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WISECO

WISECO

WISECO

Shop Wiseco Pistons & Engine Rebuild Kits: Forged Performance Pistons for Motorcycle, ATV & Dirt Bike at JJ Motorsports

Discover premium Wiseco performance pistons and engine components, a legendary USA-based brand founded in the 1940s and recognized worldwide as the leader in forged piston technology for motorcycles, ATVs, dirt bikes, snowmobiles, and powersports. Wiseco's advanced forging process creates ultra-strong, lightweight pistons with Pro-Lite, ArmorGlide coatings, and complete rebuild kits that deliver maximum horsepower, heat resistance, and durability for racing or street use. Trusted by top racers and builders for decades, Wiseco offers piston kits, crankshafts, top-end bearings, and full engine rebuilds engineered for precise fitment and extreme performance in Honda, Kawasaki, KTM, Yamaha, and more.

At JJ Motorsports, we stock the full line of Wiseco forged pistons and engine parts at competitive prices with fast shipping. Rebuild your 2-stroke or 4-stroke engine with the strongest pistons on the market for unbeatable reliability and power. Explore related categories such as motorcycle engines and components for full rebuilds or ATV/UTV engines and components for off-road upgrades.

Top Wiseco Products

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Wiseco Intake Valve Honda TRX400X 2012-2014 VIS003

    Wiseco Intake Valve Honda TRX400X 2012-2014 VIS003

    WISECO

    $29.95
    Stock intake valves are a common wear point in high-performance Honda ATV engines, especially when running aggressive cam profiles or elevated RPMs. The Wiseco VIS003 replaces that weak link with a...
    09260272
    SKU:
    09260272
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • Wiseco Intake Valve for Yamaha YZ400F 1998-1999 VIS006

    Wiseco Intake Valve for Yamaha YZ400F 1998-1999 VIS006

    WISECO

    $24.99
    Intake valve reliability is critical in high-revving four-stroke engines, and factory components often fail under sustained performance demands. The Wiseco VIS006 is engineered with advanced surface...
    09260274
    SKU:
    09260274
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Wiseco Intake Valve Yamaha WR 400 F 1998-2000 VIS006C

    Wiseco Intake Valve Yamaha WR 400 F 1998-2000 VIS006C

    WISECO

    $28.95
    If you're running a WR 400 F at the track or trail, intake valve durability directly impacts combustion efficiency and engine longevity. Wiseco's CVD/CNI-coated intake valve reduces friction and wear...
    09260275
    SKU:
    09260275
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    CENTER INTAKE
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • Wiseco Intake Valve for Kawasaki KFX400 2003-2005 and Suzuki DR-Z400S 2000-2020 VIS009

    Wiseco Intake Valve for Kawasaki KFX400 2003-2005 and Suzuki DR-Z400S 2000-2020 VIS009

    WISECO

    $38.95
    Factory intake valves wear down under sustained high RPM operation, leading to decreased airflow efficiency and compression loss. The Wiseco VIS009 addresses this with surface treatments that...
    09260276
    SKU:
    09260276
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $38.95
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • Wiseco 2441CD Ring Set 62mm Bore Kawasaki KH500 1976 Suzuki PE175 1980-1984

    Wiseco 2441CD Ring Set 62mm Bore Kawasaki KH500 1976 Suzuki PE175 1980-1984

    WISECO

    $52.95
    A worn or damaged ring set directly compromises combustion efficiency, increases blow-by, and accelerates engine wear—especially critical in high-performance or vintage builds where precision sealing...
    2441CD
    SKU:
    2441CD
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    BORE SIZE METRIC:
    62.00 MM
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    172 CC
    RIDING STYLE:
    SNOW
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco Ring Set 62.5mm Gas Gas EC 200 2000-2014 2461CD

    Wiseco Ring Set 62.5mm Gas Gas EC 200 2000-2014 2461CD

    WISECO

    $52.95
    A properly sealed combustion chamber is non-negotiable for performance and longevity. The Wiseco Ring Set 2461CD delivers precision-engineered sealing that reduces blow-by, maximizes compression, and...
    2461CD
    SKU:
    2461CD
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    DISPLACEMENT:
    172 CC
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    62.50 MM
    UNITS:
    SET
    DISPLACEMENT:
    199 CC
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco 64mm Piston Ring Set for Yamaha YFZ350 Banshee 1987-2006 2520CD

    Wiseco 64mm Piston Ring Set for Yamaha YFZ350 Banshee 1987-2006 2520CD

    WISECO

    $52.95
    If you're rebuilding a YFZ350 Banshee top-end, ring quality directly impacts compression, blow-by, and power delivery. The Wiseco 2520CD ring set is engineered to OEM specifications, ensuring...
    2520CD
    SKU:
    2520CD
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    DISPLACEMENT:
    183 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    BORE SIZE METRIC:
    64.00 MM
    DISPLACEMENT:
    172 CC
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    SET
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco 66mm 2-Stroke Piston Ring Set for Honda CR250R 1981-1985 2598CD

    Wiseco 66mm 2-Stroke Piston Ring Set for Honda CR250R 1981-1985 2598CD

    WISECO

    $52.95
    A worn or damaged piston ring set directly kills your CR250's compression and power output—which is exactly why Wiseco engineered the 2598CD to OEM specifications with materials built to handle the...
    2598CD
    SKU:
    2598CD
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    DISPLACEMENT:
    171 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    SET
    DISPLACEMENT:
    246 CC
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    WATERCRAFT
    BORE SIZE METRIC:
    66.00 MM
    DISPLACEMENT:
    195 CC
    RIDING STYLE:
    ATV
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco 66mm Piston Ring Set for Honda ATC185 1980 XR200R 1980-1983 2598XC

    Wiseco 66mm Piston Ring Set for Honda ATC185 1980 XR200R 1980-1983 2598XC

    WISECO

    $52.95
    Original piston rings wear out faster than you'd expect, leading to increased blow-by, oil consumption, and lost compression—all of which tank your engine's efficiency and reliability. The Wiseco...
    2598XC
    SKU:
    2598XC
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    DISPLACEMENT:
    191,8 CC
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    66.35 MM
    PRODUCT NAME:
    PISTON RING
    DISPLACEMENT:
    199 CC
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco Ring Set 65mm Arctic Cat Bearcat 440 1995-1998 2559CD

    Wiseco Ring Set 65mm Arctic Cat Bearcat 440 1995-1998 2559CD

    WISECO

    $52.95
    If you're rebuilding a 1995-1998 Arctic Cat Bearcat 440, ring seal integrity directly impacts compression, fuel efficiency, and engine longevity. The Wiseco 2559CD Ring Set delivers...
    2559CD
    SKU:
    2559CD
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PISTON MATERIAL:
    ALUMINUM
    DISPLACEMENT:
    358 CC
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    BORE SIZE METRIC:
    65.00 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco Piston Ring Set 65mm Bore Honda ATC200X 1983-1987 2559XC

    Wiseco Piston Ring Set 65mm Bore Honda ATC200X 1983-1987 2559XC

    WISECO

    $52.95
    Worn or damaged piston rings cause compression loss, excessive oil consumption, and poor throttle response—issues that plague aging ATC200X engines. The Wiseco 2559XC ring set restores proper...
    2559XC
    SKU:
    2559XC
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    65.00 MM
    DISPLACEMENT:
    191,8 CC
    DISPLACEMENT:
    199 CC
    UNITS:
    SET
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    PISTON RING
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco 2-Stroke Piston Ring Set 68.25mm 1986-1989 Honda TRX250R 2687CD

    Wiseco 2-Stroke Piston Ring Set 68.25mm 1986-1989 Honda TRX250R 2687CD

    WISECO

    $52.95
    If you're running a Honda TRX250R, worn or damaged piston rings directly compromise compression, increase oil consumption, and rob you of the power you've built into your engine. The Wiseco 2687CD...
    2687CD
    SKU:
    2687CD
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    BORE SIZE METRIC:
    68.25 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    PISTON MATERIAL:
    ALUMINUM
    DISPLACEMENT:
    436 CC
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco Ring Set 68.50mm Honda TRX250R 1986-1989 2697CD

    Wiseco Ring Set 68.50mm Honda TRX250R 1986-1989 2697CD

    WISECO

    $52.95
    If you're rebuilding a Honda TRX250R engine or upgrading your piston assembly, ring seal quality directly impacts compression, blow-by, and power delivery. The Wiseco 2697CD ring set is...
    2697CD
    SKU:
    2697CD
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    436 CC
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    68.50 MM
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco 2-Stroke Piston Ring Set 67mm Bore Honda CR250R 1984-2001 2638CD

    Wiseco 2-Stroke Piston Ring Set 67mm Bore Honda CR250R 1984-2001 2638CD

    WISECO

    $52.95
    Ring wear is one of the fastest killers of 2-stroke performance—loss of compression means loss of power, throttle response, and fuel efficiency. The Wiseco 2638CD Ring Set is precision-engineered...
    2638CD
    SKU:
    2638CD
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    WATERCRAFT
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    BORE SIZE METRIC:
    67.00 MM
    DISPLACEMENT:
    195 CC
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    171 CC
    UNITS:
    SET
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco 2-Stroke Piston Ring Set 49mm Honda CR80R 1986-2002 Kawasaki KX85 2014-2023 Suzuki RM80 1986-2001 Yamaha YZ80 1984-2001 1929CS

    Wiseco 2-Stroke Piston Ring Set 49mm Honda CR80R 1986-2002 Kawasaki KX85 2014-2023 Suzuki RM80 1986-2001 Yamaha YZ80 1984-2001 1929CS

    WISECO

    $25.95
    A worn or damaged piston ring set will rob your 2-stroke of compression, throttle response, and overall power—especially critical in racing or high-RPM applications where every fraction of...
    1929CS
    SKU:
    1929CS
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    UNITS:
    SET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BORE SIZE METRIC:
    49.00 MM
    DISPLACEMENT:
    82,9 CC
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • Wiseco YZ85 2002-2024 Ring Set 49.50mm 1949CS

    Wiseco YZ85 2002-2024 Ring Set 49.50mm 1949CS

    WISECO

    $25.95
    The Wiseco YZ85 ring set maintains precise compression sealing across your entire power band, preventing blow-by losses that rob horsepower and degrade oil quality. Whether you're freshening a stock...
    1949CS
    SKU:
    1949CS
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    DISPLACEMENT:
    84,7 CC
    UNITS:
    SET
    BORE SIZE METRIC:
    49.50 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    PISTON RING
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • Wiseco Ring Set 50mm Kawasaki KE100 1976-2000 1969CD

    Wiseco Ring Set 50mm Kawasaki KE100 1976-2000 1969CD

    WISECO

    $52.95
    Piston ring sets are critical to engine longevity and performance—they maintain compression, prevent blow-by, and control oil consumption. If you're rebuilding a Kawasaki KE100 or upgrading to a...
    1969CD
    SKU:
    1969CD
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    ATV
    BORE SIZE METRIC:
    50.00 MM
    DISPLACEMENT:
    79,7 CC
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    SET
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    PISTON MATERIAL:
    ALUMINUM
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco Piston 76.50mm 550F Engine 2003-2019 2452M07650

    Wiseco Piston 76.50mm 550F Engine 2003-2019 2452M07650

    WISECO

    $169.95
    When your engine takes a beating on the trail or track, piston failure isn't an option—it's a catastrophe. The Wiseco 76.50mm piston for 550F engines delivers the durability and precision fit you...
    09104033
    SKU:
    09104033
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    PISTON DIAMETER METRIC:
    76.36 MM
    BORE - OVERSIZE:
    +0,50 MM
    BORE SIZE METRIC:
    76.50 MM
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    ARMORGLIDE®
    STROKE LENGTH METRIC:
    61.00 MM
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    DISPLACEMENT:
    561 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Wiseco Piston Kit 1.00mm Oversize 76.86mm for Ski-Doo MX Z 550 Fan 2003-2008 2452M07700

    Wiseco Piston Kit 1.00mm Oversize 76.86mm for Ski-Doo MX Z 550 Fan 2003-2008 2452M07700

    WISECO

    $169.95
    When your Ski-Doo MX Z 550 Fan demands more power and reliability, a worn or damaged piston compromises both performance and engine longevity. The Wiseco 1.00mm oversize piston kit restores optimal...
    09104034
    SKU:
    09104034
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    STROKE LENGTH METRIC:
    61.00 MM
    UNITS:
    KIT
    BORE - OVERSIZE:
    +1,00 MM
    PISTON DIAMETER METRIC:
    76.86 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    77.00 MM
    DISPLACEMENT:
    568 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Wiseco Piston Kit 71.00mm for Polaris 500 Classic 2003 SK1282

    Wiseco Piston Kit 71.00mm for Polaris 500 Classic 2003 SK1282

    WISECO

    $394.95
    A top-end rebuild demands precision, and the Wiseco Piston Kit SK1282 delivers exactly that. High-silicone forged construction minimizes thermal expansion while maximizing durability under sustained...
    09031221
    SKU:
    09031221
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    BORE - OVERSIZE:
    +0,50 MM
    ENGINE TYPE:
    2-STROKE
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    70.87 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    64.00 MM
    BORE SIZE METRIC:
    70.50 MM
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    507 CC
    PRODUCT NAME:
    REBUILD KIT
    $394.95
    Qty in Cart: 0
    Quantity:
    Price:
    $394.95
    Subtotal:
  • Wiseco 1999 Polaris 700 Indy XCR Piston Kit SK1288

    Wiseco 1999 Polaris 700 Indy XCR Piston Kit SK1288

    WISECO

    $549.95
    When you're pushing your 1999 Polaris 700 Indy XCR to its limits, factory pistons become the weak link. The Wiseco SK1288 Piston Kit delivers the durability and thermal stability needed to handle...
    09031222
    SKU:
    09031222
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    67.60 MM
    DISPLACEMENT:
    700 CC
    PRODUCT NAME:
    REBUILD KIT
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    67.50 MM
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    65.00 MM
    TYPE:
    TOP END
    $549.95
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo Mach Z 1997-2001 SK1295

    Wiseco Piston Kit Ski-Doo Mach Z 1997-2001 SK1295

    WISECO

    $599.95
    If you're running a Ski-Doo Mach Z, your pistons are taking the punishment every time you hit the throttle. Wiseco's forged aluminum pistons are engineered to handle extreme heat and pressure while...
    09031225
    SKU:
    09031225
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    BORE SIZE METRIC:
    69.50 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    865 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE - OVERSIZE METRIC:
    +4.00 MM
    PISTON DIAMETER METRIC:
    74.41 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE:
    +4,00 MM
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    68.00 MM
    $599.95
    Qty in Cart: 0
    Quantity:
    Price:
    $599.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo MX-Z 670 1999 SK1311

    Wiseco Piston Kit Ski-Doo MX-Z 670 1999 SK1311

    WISECO

    $409.95
    When your stock piston is nearing its limit, a Wiseco replacement restores—and often exceeds—original performance while delivering the durability needed for sustained high-RPM operation. This...
    09031229
    SKU:
    09031229
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    BORE SIZE METRIC:
    78.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON DIAMETER METRIC:
    77.83 MM
    SKIRT COATING:
    NON-COATED
    DISPLACEMENT:
    669 CC
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    70.00 MM
    UNITS:
    KIT
    $409.95
    Qty in Cart: 0
    Quantity:
    Price:
    $409.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo MX Z 800 2000-2001 SK1399

    Wiseco Piston Kit Ski-Doo MX Z 800 2000-2001 SK1399

    WISECO

    $539.95
    When your Ski-Doo MX Z 800 demands more from every ride, a quality piston kit is your foundation for reliable power delivery. Wiseco's high-silicone forged construction handles the thermal stress of...
    09031253
    SKU:
    09031253
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    800 CC
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    75.70 MM
    BORE SIZE METRIC:
    82.00 MM
    PISTON DIAMETER METRIC:
    81.86 MM
    PISTON MATERIAL:
    4988 ALUMINUM ALLOY
    TYPE:
    TOP END
    UNITS:
    KIT
    $539.95
    Qty in Cart: 0
    Quantity:
    Price:
    $539.95
    Subtotal:
  • Wiseco Piston 83mm Bore 1mm Oversize Ski-Doo MX Z 800 2008-2011 2461M08300

    Wiseco Piston 83mm Bore 1mm Oversize Ski-Doo MX Z 800 2008-2011 2461M08300

    WISECO

    $189.95
    When you're pushing your Ski-Doo MX Z 800 to its limits, stock pistons become the bottleneck. The Wiseco +1.00mm piston delivers measurable displacement gains and superior heat dissipation,...
    09100569
    SKU:
    09100569
    Availability:
    Ships Same Business Day
    Weight:
    1.24 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    RIDING STYLE:
    SNOW
    DISPLACEMENT:
    819 CC
    MODEL:
    PRO-LITE
    BORE - OVERSIZE:
    +1,00 MM
    BORE SIZE METRIC:
    82.00 MM
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    PISTON MATERIAL:
    ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    75.70 MM
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Standard Yamaha YZF600R 1996-2007 2440M06500

    Wiseco Piston Standard Yamaha YZF600R 1996-2007 2440M06500

    WISECO

    $139.95
    The Wiseco Standard Piston delivers the reliability and precision your YZF600R demands, whether you're pushing hard on the track or maintaining peak performance during regular riding. Factory pistons...
    09100570
    SKU:
    09100570
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    BORE SIZE METRIC:
    65.00 MM
    MODEL:
    PRO-LITE
    DISPLACEMENT:
    593 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    STROKE LENGTH METRIC:
    59.60 MM
    UNITS:
    EACH
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • Wiseco Piston Kit Standard Bore 71mm Arctic Cat F5 Firecat 2003-2006 SK1330

    Wiseco Piston Kit Standard Bore 71mm Arctic Cat F5 Firecat 2003-2006 SK1330

    WISECO

    $432.95
    A complete piston kit rebuild addresses wear, compression loss, and thermal stress that accumulates in high-performance snowmobile engines. The Wiseco SK1330 delivers the precision engineering and...
    09030081
    SKU:
    09030081
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    499 CC
    PRODUCT NAME:
    REBUILD KIT
    BORE SIZE METRIC:
    71.00 MM
    PISTON DIAMETER METRIC:
    70.87 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    FORGED
    TYPE:
    TOP END
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    ALUMINUM
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    63.00 MM
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $432.95
    Subtotal:
  • Wiseco Suzuki RM125 2004-2008 GP Series Piston Kit PK1412

    Wiseco Suzuki RM125 2004-2008 GP Series Piston Kit PK1412

    WISECO

    $284.95
    If you're rebuilding the top end of your RM125, a quality piston kit is non-negotiable—it directly impacts compression, durability, and how your engine responds across the RPM band. The Wiseco GP...
    09030687
    SKU:
    09030687
    Availability:
    Ships Same Business Day
    Weight:
    0.91 LBS
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    54.50 MM
    BORE - OVERSIZE:
    +4,00 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    BORE SIZE METRIC:
    58.00 MM
    MODEL:
    RACER'S CHOICE
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    +4.00 MM
    COOLING SYSTEM:
    AIR COOLED
    DISPLACEMENT:
    125 CC
    $284.95
    Qty in Cart: 0
    Quantity:
    Price:
    $284.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki KX85 2001-2008 782M04900

    Wiseco Piston Kit Kawasaki KX85 2001-2008 782M04900

    WISECO

    $119.95
    Your KX85's performance gains or losses largely depend on piston quality—worn or substandard pistons rob your engine of power, throttle response, and reliability. The Wiseco Piston Kit restores your...
    09101237
    SKU:
    09101237
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PISTON MATERIAL:
    FORGED
    BORE SIZE METRIC:
    49.00 MM
    STROKE LENGTH METRIC:
    45.80 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    DISPLACEMENT:
    84,9 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • Wiseco Piston Kit with Gaskets 56mm Kawasaki KX125 2001-2002 PK1503

    Wiseco Piston Kit with Gaskets 56mm Kawasaki KX125 2001-2002 PK1503

    WISECO

    $239.95
    A worn or damaged piston compromises your KX125's power delivery and engine reliability—especially critical for a 2-stroke where combustion efficiency directly impacts performance. The Wiseco Piston...
    09030698
    SKU:
    09030698
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE METRIC:
    56.00 MM
    PISTON DIAMETER METRIC:
    55.95 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    STROKE LENGTH METRIC:
    54.50 MM
    BORE - OVERSIZE METRIC:
    +2.00 MM
    PISTON SIZE METRIC:
    +2.00 MM
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    +2,00 MM
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    $239.95
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki KX125 2003-2008 GP 788M05800

    Wiseco Piston Kit Kawasaki KX125 2003-2008 GP 788M05800

    WISECO

    $199.95
    The Wiseco Piston Kit is engineered to restore or upgrade your KX125's top-end with precision-matched components that deliver measurable gains in throttle response and engine efficiency. Whether...
    09101239
    SKU:
    09101239
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    BORE - OVERSIZE METRIC:
    +4.00 MM
    BORE SIZE METRIC:
    58.00 MM
    PISTON MATERIAL:
    FORGED
    STROKE LENGTH METRIC:
    54.50 MM
    DISPLACEMENT:
    144 CC
    PRODUCT NAME:
    PISTON
    BORE - OVERSIZE:
    +4,00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    GP STYLE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • Wiseco Piston Kit Yamaha YZ125 2002-2004 797M05450

    Wiseco Piston Kit Yamaha YZ125 2002-2004 797M05450

    WISECO

    $144.95
    If you're running a 2002-2004 YZ125, piston wear directly impacts your engine's power delivery, fuel efficiency, and reliability. Wiseco's forged-aluminum construction handles the high RPMs and...
    09101240
    SKU:
    09101240
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    PISTON MATERIAL:
    FORGED
    STROKE LENGTH METRIC:
    54.50 MM
    BORE SIZE METRIC:
    54.50 MM
    DISPLACEMENT:
    125 CC
    BORE - OVERSIZE:
    +0,50 MM
    PRODUCT NAME:
    PISTON
    BORE - OVERSIZE METRIC:
    +0.50 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $144.95
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • Wiseco 47mm Piston Kit with Gaskets for 1993-2001 Yamaha YZ80 PK1553

    Wiseco 47mm Piston Kit with Gaskets for 1993-2001 Yamaha YZ80 PK1553

    WISECO

    $179.95
    Wiseco pistons are the gold standard for 2-stroke top-end rebuilds, engineered to withstand the extreme temperatures and pressures of high-RPM racing. This complete kit delivers the precision fitment...
    09030711
    SKU:
    09030711
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE:
    STANDARD
    PISTON DIAMETER METRIC:
    46.95 MM
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    47.80 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    47.00 MM
    PRODUCT NAME:
    REBUILD KIT
    DISPLACEMENT:
    82 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Wiseco Piston Kit with Gaskets Yamaha YZ250 1995-1998 PK1569

    Wiseco Piston Kit with Gaskets Yamaha YZ250 1995-1998 PK1569

    WISECO

    $264.95
    A worn or damaged top-end directly impacts your YZ250's power delivery and reliability—especially in demanding racing conditions. The Wiseco Piston Kit PK1569 delivers a complete, matched solution...
    09030722
    SKU:
    09030722
    Availability:
    Ships Same Business Day
    Weight:
    1.49 LBS
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    68.00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    69.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    DISPLACEMENT:
    246.8 CC
    PISTON DIAMETER METRIC:
    68.96 MM
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    +1,00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $264.95
    Subtotal:
  • Wiseco Piston Kit 54mm for Yamaha YZ125 2005-2021 PK1571

    Wiseco Piston Kit 54mm for Yamaha YZ125 2005-2021 PK1571

    WISECO

    $212.95
    When you're pushing a YZ125 to its limits on the track or trail, your piston kit needs to handle extreme combustion pressures and temperature swings without compromise. Wiseco's forged-from-bar-stock...
    09030724
    SKU:
    09030724
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    54.00 MM
    DISPLACEMENT:
    125 CC
    PRODUCT NAME:
    REBUILD KIT
    PISTON DIAMETER METRIC:
    53.95 MM
    STROKE LENGTH METRIC:
    54.50 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    $212.95
    Qty in Cart: 0
    Quantity:
    Price:
    $212.95
    Subtotal:
  • Wiseco Piston Kit 3.875 in. Bore 9:1 CR for Harley-Davidson Twin Cam 103 2010-2017 K2788

    Wiseco Piston Kit 3.875 in. Bore 9:1 CR for Harley-Davidson Twin Cam 103 2010-2017 K2788

    WISECO

    $576.95
    Stock pistons in your Twin Cam 103 are a limiting factor when you're serious about performance and reliability. Wiseco's forged construction and ArmorGlideâ„¢ coating reduce friction and thermal...
    09101996
    SKU:
    09101996
    Availability:
    Ships Same Business Day
    Weight:
    2.34 LBS
    BORE - OVERSIZE:
    0,125'
    PISTON HEAD SHAPE:
    REVERSE
    MODEL:
    VM SERIES
    SKIRT COATING:
    ARMORFITâ„¢
    BORE OVERSIZE - IMPERIAL:
    0.125'
    BORE SIZE IMPERIAL:
    3.875'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    DISPLACEMENT:
    1691 CC
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    KIT
    $576.95
    Qty in Cart: 0
    Quantity:
    Price:
    $576.95
    Subtotal:
  • Wiseco Piston Kit with Gaskets 56mm Honda CR125R 2000-2002 PK1580

    Wiseco Piston Kit with Gaskets 56mm Honda CR125R 2000-2002 PK1580

    WISECO

    $259.95
    A top-end rebuild demands precision components that can withstand sustained high-RPM operation. The Wiseco Piston Kit delivers a complete solution with forged pistons and all necessary gaskets,...
    09030731
    SKU:
    09030731
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    BORE - OVERSIZE:
    +2,00 MM
    MODEL:
    RACER'S CHOICE
    TYPE:
    TOP END
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    +2.00 MM
    DISPLACEMENT:
    134 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    54.50 MM
    BORE SIZE METRIC:
    56.00 MM
    COOLING SYSTEM:
    AIR COOLED
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    REBUILD KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $259.95
    Subtotal:
  • Wiseco Honda CR125R 2003 Piston Kit with Gaskets PK1581

    Wiseco Honda CR125R 2003 Piston Kit with Gaskets PK1581

    WISECO

    $244.95
    A top-end rebuild demands precision components that can handle the demands of high-RPM racing. The Wiseco Honda CR125R piston kit delivers the durability and compression you need to maximize power...
    09030732
    SKU:
    09030732
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    54.50 MM
    BORE SIZE METRIC:
    54.00 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    BORE - OVERSIZE:
    STANDARD
    MODEL:
    RACER'S CHOICE
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    STANDARD
    COOLING SYSTEM:
    AIR COOLED
    DISPLACEMENT:
    125 CC
    Qty in Cart: 0
    Quantity:
    Price:
    $244.95
    Subtotal:
  • Wiseco Honda CR125R 2003 Piston Kit with Gaskets PK1582

    Wiseco Honda CR125R 2003 Piston Kit with Gaskets PK1582

    WISECO

    $264.95
    If you're rebuilding a 2003 Honda CR125R or planning an overbore, the Wiseco PK1582 Piston Kit delivers the durability and performance you need in one complete package. This forged high-silicon...
    09030733
    SKU:
    09030733
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    DISPLACEMENT:
    134 CC
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    54.50 MM
    COOLING SYSTEM:
    AIR COOLED
    BORE - OVERSIZE:
    +2,00 MM
    BORE SIZE METRIC:
    56.00 MM
    MODEL:
    RACER'S CHOICE
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    +2.00 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $264.95
    Subtotal:
  • Wiseco Piston Kit for Suzuki DR-Z400 2000-2004 PK1659

    Wiseco Piston Kit for Suzuki DR-Z400 2000-2004 PK1659

    WISECO

    $309.95
    When you're rebuilding a high-revving 2-stroke engine, component quality directly impacts reliability and peak performance. The Wiseco Piston Kit for your DR-Z400 delivers forged-piston strength with...
    09030734
    SKU:
    09030734
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    STREET
    SKIRT COATING:
    ARMORGLIDE®
    BORE SIZE METRIC:
    90.00 MM
    COMPRESSION RATIO IMPERIAL:
    12.2:1
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    62.60 MM
    DISPLACEMENT:
    398 CC
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    89.92 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $309.95
    Qty in Cart: 0
    Quantity:
    Price:
    $309.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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