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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 Honda XR200R 1992-2002 Piston Kit with Gaskets PK1124

    Wiseco Honda XR200R 1992-2002 Piston Kit with Gaskets PK1124

    WISECO

    $204.95
    If you're rebuilding your XR200R's top end, the Wiseco PK1124 delivers the precision and durability you need to extract reliable power from your engine. The forged aluminum construction and 10.25:1...
    09030212
    SKU:
    09030212
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    192 CC
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    57.80 MM
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON DIAMETER METRIC:
    65.45 MM
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE SIZE METRIC:
    65.50 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $204.95
    Subtotal:
  • Wiseco Piston Kit with Gaskets for Honda XR250R 1986-2004 73.50mm 10.5:1 PK1220

    Wiseco Piston Kit with Gaskets for Honda XR250R 1986-2004 73.50mm 10.5:1 PK1220

    WISECO

    $257.95
    When your Honda XR250R's original piston shows wear or you're rebuilding after hard trail use, this Wiseco kit delivers the precision and durability needed to restore—or exceed—factory performance...
    09030216
    SKU:
    09030216
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    PISTON DIAMETER METRIC:
    73.45 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    59.50 MM
    BORE - OVERSIZE:
    +0,50 MM
    DISPLACEMENT:
    250 CC
    ENGINE TYPE:
    4-STROKE
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    73.50 MM
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    $257.95
    Qty in Cart: 0
    Quantity:
    Price:
    $257.95
    Subtotal:
  • Wiseco Piston Kit 54mm Honda XR100R 1985-1991 PK1274

    Wiseco Piston Kit 54mm Honda XR100R 1985-1991 PK1274

    WISECO

    $184.95
    If you're rebuilding your Honda XR100R's top end, a quality piston kit is non-negotiable—it's the foundation of reliable power delivery and engine longevity. The Wiseco PK1274 delivers OEM-level...
    09030242
    SKU:
    09030242
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    DISPLACEMENT:
    99.2 CC
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE SIZE METRIC:
    54.00 MM
    COMPRESSION RATIO IMPERIAL:
    9.4:1
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    45.00 MM
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    53.97 MM
    PISTON SIZE METRIC:
    +2.00 MM
    BORE - OVERSIZE:
    +1,00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $184.95
    Subtotal:
  • Wiseco Suzuki RM85 2002-2023 Piston Kit with Gaskets PK1210

    Wiseco Suzuki RM85 2002-2023 Piston Kit with Gaskets PK1210

    WISECO

    $214.95
    The Wiseco PK1210 is engineered to restore your RM85's original performance or push it beyond stock capability with precision-forged components that withstand the demands of competitive motocross...
    09030294
    SKU:
    09030294
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE SIZE METRIC:
    52.00 MM
    MODEL:
    RACER'S CHOICE
    STROKE LENGTH METRIC:
    46.80 MM
    TYPE:
    TOP END
    DISPLACEMENT:
    99,4 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    +5.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    BORE - OVERSIZE:
    +5,00 MM
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    REBUILD KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $214.95
    Subtotal:
  • Wiseco Piston Kit for 1985-1989 Honda ATC350X and TRX350 PK1017

    Wiseco Piston Kit for 1985-1989 Honda ATC350X and TRX350 PK1017

    WISECO

    $239.95
    If you're pushing your ATC350X or TRX350 to its limits, factory pistons won't cut it. This Wiseco piston kit delivers the durability and thermal stability needed for aggressive riding and racing,...
    09030323
    SKU:
    09030323
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    81.95 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    ATV
    DISPLACEMENT:
    350.4 CC
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    68.00 MM
    BORE - OVERSIZE:
    +1,00 MM
    BORE SIZE METRIC:
    82.00 MM
    COMPRESSION RATIO IMPERIAL:
    10.25:1
    BORE - OVERSIZE METRIC:
    +1.00 MM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • Wiseco Piston Kit +1.50 mm Yamaha YZ 250 2002-2024 560M06950

    Wiseco Piston Kit +1.50 mm Yamaha YZ 250 2002-2024 560M06950

    WISECO

    $224.95
    If you're running a YZ250 2-stroke at the limit, factory pistons won't cut it. The Wiseco 560M06950 delivers the precision bore diameter and durable aluminum construction needed to handle competitive...
    560M06950
    SKU:
    560M06950
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    BORE - OVERSIZE METRIC:
    +1.50 MM
    STROKE LENGTH METRIC:
    68.00 MM
    BORE SIZE METRIC:
    69.50 MM
    DISPLACEMENT:
    246,8 CC
    BORE - OVERSIZE:
    +1,50 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH:
    68,00 MM
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Wiseco Piston Kit 87.00 mm Oversize for Suzuki LT500R QuadRacer 1987-1990 561M08700

    Wiseco Piston Kit 87.00 mm Oversize for Suzuki LT500R QuadRacer 1987-1990 561M08700

    WISECO

    $221.95
    If you're pushing your Suzuki LT500R QuadRacer past stock limits, this Wiseco piston kit is built to handle the demands of high-compression racing. The 87.00mm oversize bore combined with...
    561M08700
    SKU:
    561M08700
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    87.00 MM
    DISPLACEMENT:
    499,50 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    STROKE LENGTH METRIC:
    86.00 MM
    UNITS:
    EACH
    BORE - OVERSIZE:
    +1,00 MM
    STROKE LENGTH:
    86,00 MM
    $221.95
    Qty in Cart: 0
    Quantity:
    Price:
    $221.95
    Subtotal:
  • Wiseco Piston 68.00 mm Honda TRX250R FourTrax 1986-1989 562M06800

    Wiseco Piston 68.00 mm Honda TRX250R FourTrax 1986-1989 562M06800

    WISECO

    $232.95
    If you're pushing your TRX250R to its limits on the track or trail, a stock piston won't cut it. The Wiseco 68.00 mm +2.00 mm oversized piston delivers measurable gains in compression ratio and power...
    562M06800
    SKU:
    562M06800
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    BORE - OVERSIZE:
    +2,00 MM
    BORE SIZE METRIC:
    68.00 MM
    DISPLACEMENT:
    246 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    +2.00 MM
    STROKE LENGTH:
    72,00 MM
    STROKE LENGTH METRIC:
    72.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    Subtotal:
  • Wiseco Piston Standard Honda CR125R 2000 564M05400

    Wiseco Piston Standard Honda CR125R 2000 564M05400

    WISECO

    $162.95
    When your CR125R's piston reaches the end of its service life, a quality replacement directly impacts engine reliability, throttle response, and race-day consistency. The Wiseco 564M05400 delivers...
    564M05400
    SKU:
    564M05400
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE SIZE METRIC:
    54.00 MM
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    125 CC
    STROKE LENGTH:
    54,50 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    EACH
    PISTON MATERIAL:
    FORGED
    STROKE LENGTH METRIC:
    54.50 MM
    $162.95
    Qty in Cart: 0
    Quantity:
    Price:
    $162.95
    Subtotal:
  • Wiseco Piston Kit 67.50mm 1988-1992 Suzuki LT-R 250 QuadRacer 571M06750

    Wiseco Piston Kit 67.50mm 1988-1992 Suzuki LT-R 250 QuadRacer 571M06750

    WISECO

    $208.95
    If you're serious about extracting maximum performance from your LT-R 250 QuadRacer, you need a piston that can handle the demands of competitive racing and high-RPM abuse. Wiseco's forged...
    571M06750
    SKU:
    571M06750
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    STROKE LENGTH METRIC:
    70.00 MM
    BORE SIZE METRIC:
    67.50 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    DISPLACEMENT:
    246,8 CC
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    STROKE LENGTH:
    70,00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $208.95
    Subtotal:
  • Wiseco Piston 54mm Oversize for Suzuki RM 125 1985-1986 519M05400

    Wiseco Piston 54mm Oversize for Suzuki RM 125 1985-1986 519M05400

    WISECO

    $154.95
    When you're pushing a RM 125 to its limits, a worn or stock piston becomes your bottleneck—losing power, wasting fuel, and risking catastrophic engine failure. The Wiseco 519M05500 delivers the...
    519M05500
    SKU:
    519M05500
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE METRIC:
    +1.00 MM
    DISPLACEMENT:
    123 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    BORE - OVERSIZE:
    +1,00 MM
    BORE SIZE METRIC:
    55.00 MM
    PRODUCT NAME:
    PISTON
    STROKE LENGTH:
    54,00 MM
    STROKE LENGTH METRIC:
    54.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Kit 51.00 mm Yamaha YZ 80 1976-1980 457M05100

    Wiseco Piston Kit 51.00 mm Yamaha YZ 80 1976-1980 457M05100

    WISECO

    $152.95
    If you're running a YZ 80 and want genuine performance gains, a quality piston kit is where it starts. The Wiseco 520M05000 delivers measurable improvements in throttle response and engine...
    520M05000
    SKU:
    520M05000
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE - OVERSIZE:
    +2,00 MM
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    STROKE LENGTH:
    45,60 MM
    UNITS:
    EACH
    BORE SIZE METRIC:
    50.00 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    45.60 MM
    DISPLACEMENT:
    82 CC
    BORE - OVERSIZE METRIC:
    +2.00 MM
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $152.95
    Subtotal:
  • Wiseco Piston Standard KTM 300 EXC 2025 712M07200

    Wiseco Piston Standard KTM 300 EXC 2025 712M07200

    WISECO

    $243.95
    When your KTM 300 EXC's piston and rings wear down, combustion efficiency drops—along with your power delivery and throttle response. The Wiseco 712M07200 restores full engine performance with...
    712M07200
    SKU:
    712M07200
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    FORGED
    STROKE LENGTH:
    73,00 MM
    STROKE LENGTH METRIC:
    73.00 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BORE SIZE METRIC:
    72.00 MM
    DISPLACEMENT:
    297 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    Qty in Cart: 0
    Quantity:
    Price:
    $243.95
    Subtotal:
  • Wiseco Piston Standard Yamaha YZ125 2005-2021 693M05400

    Wiseco Piston Standard Yamaha YZ125 2005-2021 693M05400

    WISECO

    $154.95
    When your YZ125's factory piston wears out or you're looking to restore lost compression, the Wiseco 693M05400 delivers the precision and durability you need to maintain peak performance. This...
    693M05400
    SKU:
    693M05400
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    54.00 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    124 CC
    STROKE LENGTH:
    54,50 MM
    STROKE LENGTH METRIC:
    54.50 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Kit 81.50mm 10.25:1 Compression Honda ATC350X 1985-1986 PK1016

    Wiseco Piston Kit 81.50mm 10.25:1 Compression Honda ATC350X 1985-1986 PK1016

    WISECO

    $250.95
    A worn or damaged top-end directly kills engine performance and reliability—especially on high-revving ATV engines where piston integrity is non-negotiable. This Wiseco forged piston kit gives you a...
    09030328
    SKU:
    09030328
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    BORE SIZE METRIC:
    81.50 MM
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    68.00 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE - OVERSIZE:
    +0,50 MM
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    81.45 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    10.25:1
    DISPLACEMENT:
    350.4 CC
    RIDING STYLE:
    ATV
    $250.95
    Qty in Cart: 0
    Quantity:
    Price:
    $250.95
    Subtotal:
  • Wiseco Piston Kit 75.50mm 10.25:1 Compression for 1988-2000 Honda TRX300 PK1045

    Wiseco Piston Kit 75.50mm 10.25:1 Compression for 1988-2000 Honda TRX300 PK1045

    WISECO

    $254.95
    If you're running a TRX300 in demanding conditions—whether on the track or in the field—factory pistons won't cut it. The Wiseco PK1045 kit delivers the thermal stability and strength you need to...
    09030330
    SKU:
    09030330
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    BORE - OVERSIZE:
    +1,50 MM
    BORE SIZE METRIC:
    75.50 MM
    COMPRESSION RATIO IMPERIAL:
    10.25:1
    TYPE:
    TOP END
    DISPLACEMENT:
    282 CC
    PISTON DIAMETER METRIC:
    75.45 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    BORE - OVERSIZE METRIC:
    +1.50 MM
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    65.50 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $254.95
    Subtotal:
  • Wiseco Piston Kit for 1985-1999 Polaris Trail Boss 250 PK1087

    Wiseco Piston Kit for 1985-1999 Polaris Trail Boss 250 PK1087

    WISECO

    $214.95
    If you're rebuilding a 1985-1999 Polaris Trail Boss 250, a quality piston kit is non-negotiable—it directly impacts engine reliability, thermal stability, and longevity under load. Wiseco's...
    09030368
    SKU:
    09030368
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    STROKE LENGTH METRIC:
    60.00 MM
    BORE SIZE METRIC:
    73.50 MM
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE - OVERSIZE:
    +1,50 MM
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +1.50 MM
    DISPLACEMENT:
    244 CC
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    73.42 MM
    SKIRT COATING:
    NON-COATED
    Qty in Cart: 0
    Quantity:
    Price:
    $214.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki KLF300 Bayou 1989-2003 PK1051

    Wiseco Piston Kit Kawasaki KLF300 Bayou 1989-2003 PK1051

    WISECO

    $269.95
    When your Bayou 300 is running hard, factory pistons won't cut it—thermal expansion and detonation under load will eventually catch up with you. The Wiseco Piston Kit PK1051 delivers forged strength...
    09030371
    SKU:
    09030371
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    BORE - OVERSIZE METRIC:
    +0.50 MM
    DISPLACEMENT:
    290 CC
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    76.45 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    64.00 MM
    BORE - OVERSIZE:
    +0,50 MM
    BORE SIZE METRIC:
    76.50 MM
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    8.6:1
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $269.95
    Subtotal:
  • Wiseco Piston Kit Yamaha YFM 350 Warrior 1987-2004 83.5mm PK1019

    Wiseco Piston Kit Yamaha YFM 350 Warrior 1987-2004 83.5mm PK1019

    WISECO

    $254.95
    Your YFM 350 Warrior's top-end demands precision engineering when it's time to rebuild. Wiseco's high-silicone forged aluminum pistons deliver the strength and thermal stability required for...
    09030373
    SKU:
    09030373
    Availability:
    Ships Same Business Day
    Weight:
    1.81 LBS
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    83.50 MM
    TYPE:
    TOP END
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    10.25:1
    PISTON DIAMETER METRIC:
    83.45 MM
    STROKE LENGTH METRIC:
    64.50 MM
    DISPLACEMENT:
    349 CC
    MODEL:
    FORGED SERIES
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    ATV
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $254.95
    Subtotal:
  • Wiseco Piston Kit for 1988-2006 Yamaha YFS200 Blaster PK1093

    Wiseco Piston Kit for 1988-2006 Yamaha YFS200 Blaster PK1093

    WISECO

    $204.95
    When you're rebuilding a 2-stroke top-end, you need pistons engineered for the extreme pressures and temperatures of high-RPM racing—and Wiseco's forged construction delivers exactly that. This...
    09030382
    SKU:
    09030382
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    BORE - OVERSIZE:
    +1,00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    67.00 MM
    SKIRT COATING:
    NON-COATED
    PISTON DIAMETER METRIC:
    66.95 MM
    STROKE LENGTH METRIC:
    57.00 MM
    UNITS:
    KIT
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    DISPLACEMENT:
    195 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    Qty in Cart: 0
    Quantity:
    Price:
    $204.95
    Subtotal:
  • Wiseco Piston Kit with Gasket for KTM 300 EXC 2008-2016 PK1870

    Wiseco Piston Kit with Gasket for KTM 300 EXC 2008-2016 PK1870

    WISECO

    $302.95
    A worn top end kills power and reliability—the Wiseco PK1870 restores both. This complete piston kit delivers the precision engineering your KTM 300 EXC demands, whether you're rebuilding after a...
    09031164
    SKU:
    09031164
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    DISPLACEMENT:
    297 CC
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    73.00 MM
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    72.00 MM
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    71.94 MM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $302.95
    Qty in Cart: 0
    Quantity:
    Price:
    $302.95
    Subtotal:
  • Wiseco Piston Kit Can-Am Outlander 400 2011-2014 40030M09200

    Wiseco Piston Kit Can-Am Outlander 400 2011-2014 40030M09200

    WISECO

    $189.95
    Stock pistons in your Can-Am Outlander 400 limit your engine's potential and wear faster under aggressive riding conditions. The Wiseco Piston Kit delivers precision-engineered internals that...
    09102813
    SKU:
    09102813
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    BORE - OVERSIZE:
    +1,00 MM
    BORE SIZE METRIC:
    92 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    COMPRESSION RATIO IMPERIAL:
    STOCK
    DISPLACEMENT:
    800 CC
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    PISTON
    SKIRT COATING:
    ARMORGLIDE®
    STROKE LENGTH METRIC:
    61.50 MM
    UNITS:
    EACH
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Kit Honda TRX250 Recon 2002-2020 40061M06900

    Wiseco Piston Kit Honda TRX250 Recon 2002-2020 40061M06900

    WISECO

    $189.95
    If you're running a TRX250 Recon, the original piston won't cut it once you start pushing the engine harder. Wiseco's forged-aluminum piston kit delivers the strength and precision tolerances needed...
    09102826
    SKU:
    09102826
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    STROKE LENGTH METRIC:
    69.00 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE - OVERSIZE:
    +0,50 MM
    BORE SIZE METRIC:
    69.00 MM
    DISPLACEMENT:
    233 CC
    PISTON MATERIAL:
    FORGED
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Kit Honda XR200R 1981-2002 67mm 10.25:1 4156M06700

    Wiseco Piston Kit Honda XR200R 1981-2002 67mm 10.25:1 4156M06700

    WISECO

    $194.95
    A worn or damaged piston directly reduces engine efficiency, power output, and overall reliability—especially in demanding riding conditions. The Wiseco Piston Kit for your Honda XR200R restores lost...
    09102827
    SKU:
    09102827
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    57.80 MM
    BORE - OVERSIZE METRIC:
    +2.00 MM
    BORE SIZE METRIC:
    67.00 MM
    RIDING STYLE:
    ATV
    BORE - OVERSIZE:
    +2,00 MM
    DISPLACEMENT:
    198 CC
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $194.95
    Subtotal:
  • Wiseco Piston Kit 1984-1999 Harley-Davidson FLHRI Road King Classic K1665

    Wiseco Piston Kit 1984-1999 Harley-Davidson FLHRI Road King Classic K1665

    WISECO

    $447.95
    A worn or damaged top end forces you to choose between costly downtime and compromised performance. The Wiseco K1665 Piston Kit delivers a complete, engineered solution for overboring or full top-end...
    K1665
    SKU:
    K1665
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH IMPERIAL:
    4-1/4'
    TYPE:
    TOP END
    UNITS:
    EACH
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    DISPLACEMENT:
    1340 CC
    $447.95
    Qty in Cart: 0
    Quantity:
    Price:
    $447.95
    Subtotal:
  • Wiseco Cam Chain for Yamaha YFM350X Warrior 1987-2004 CC009

    Wiseco Cam Chain for Yamaha YFM350X Warrior 1987-2004 CC009

    WISECO

    $64.95
    A worn or stretched cam chain compromises valve timing precision and can lead to catastrophic engine damage. The Wiseco CC009 is engineered to maintain consistent valve actuation while eliminating...
    09250309
    SKU:
    09250309
    Availability:
    Ships Same Business Day
    Weight:
    0.52 LBS
    TYPE:
    CAM
    CHAIN SIZE:
    BF05M
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    CHAIN
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • Wiseco Cam Chain 2003-2005 Honda CRF150F CC012

    Wiseco Cam Chain 2003-2005 Honda CRF150F CC012

    WISECO

    $66.95
    A worn or inadequate cam chain can cause timing slippage, reduced valve lift, and premature engine wear—compromising both reliability and performance. The Wiseco CC012 is engineered to eliminate...
    09250312
    SKU:
    09250312
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    92RH2005
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • WISECO Cam Chain CC013

    WISECO Cam Chain CC013

    WISECO

    $79.95
    A worn or failing cam chain compromises valve timing accuracy, leading to performance loss and potential engine damage. The WISECO Cam Chain CC013 delivers the precision and durability needed for...
    09250313
    SKU:
    09250313
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    PRODUCT NAME:
    CHAIN
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    CHAIN SIZE:
    92RH2015
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • Wiseco Cam Chain for Yamaha TT600 XT600 YFM660R Raptor 1984-2005 CC016

    Wiseco Cam Chain for Yamaha TT600 XT600 YFM660R Raptor 1984-2005 CC016

    WISECO

    $94.95
    A worn or stretched cam chain compromises valve timing precision and can lead to catastrophic engine damage if it fails. The Wiseco CC016 replaces your OEM chain with a premium "M" style design that...
    09250316
    SKU:
    09250316
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    CHAIN SIZE:
    82RH2015
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CAM
    PRODUCT NAME:
    CHAIN
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $94.95
    Subtotal:
  • Wiseco 2-Stroke Piston Ring Set 51.00mm Honda CR80R 1980-1984 2008CD

    Wiseco 2-Stroke Piston Ring Set 51.00mm Honda CR80R 1980-1984 2008CD

    WISECO

    $49.95
    Piston rings are the seal between your combustion chamber and crankcase—when they wear, compression drops, blow-by increases, and power bleeds away. The Wiseco 2008CD ring set restores that critical...
    2008CD
    SKU:
    2008CD
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BORE SIZE METRIC:
    51.00 MM
    DISPLACEMENT:
    79,7 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    SET
    PRODUCT NAME:
    PISTON RING
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Wiseco Ring Set 49mm Kawasaki KX80 1984-2000 1929CD

    Wiseco Ring Set 49mm Kawasaki KX80 1984-2000 1929CD

    WISECO

    $49.95
    Piston ring sets are critical to maintaining compression, controlling blow-by, and preventing premature engine wear—especially in high-performance and racing applications where temperatures and...
    1929CD
    SKU:
    1929CD
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    UNITS:
    SET
    DISPLACEMENT:
    82,9 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    49.00 MM
    PRODUCT NAME:
    PISTON RING
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Wiseco 88mm Ring Set for Suzuki LT500R 1987-1990 3465TD

    Wiseco 88mm Ring Set for Suzuki LT500R 1987-1990 3465TD

    WISECO

    $54.95
    Restore proper compression and combustion sealing in your Suzuki LT500R with a precision-engineered ring set built to withstand the demands of high-performance riding. Wiseco's 88mm ring set...
    3465TD
    SKU:
    3465TD
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BORE SIZE METRIC:
    88.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • Wiseco 87.50mm Ring Set for Suzuki LT500R 1987-1990 Yamaha YZ490 1984-1990 3445TD

    Wiseco 87.50mm Ring Set for Suzuki LT500R 1987-1990 Yamaha YZ490 1984-1990 3445TD

    WISECO

    $54.95
    Piston ring sets are critical to engine sealing and compression retention—worn or improperly sized rings lead to blow-by, loss of power, and accelerated wear on cylinder walls. The Wiseco 3445TD...
    3445TD
    SKU:
    3445TD
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    BORE SIZE METRIC:
    87.50 MM
    PRODUCT NAME:
    PISTON RING
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    SET
    RIDING STYLE:
    ATV
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • Wiseco 73.50mm Ring Set for Kawasaki H2 Mach IV 1972 2894CD

    Wiseco 73.50mm Ring Set for Kawasaki H2 Mach IV 1972 2894CD

    WISECO

    $49.95
    If you're rebuilding or refreshing your Kawasaki H2 Mach IV engine, piston ring quality directly impacts compression, power delivery, and oil control. Wiseco's 73.50mm ring set is engineered to...
    2894CD
    SKU:
    2894CD
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    DISPLACEMENT:
    509 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    ATV
    BORE SIZE METRIC:
    73.50 MM
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Wiseco 74mm Piston Ring Set for Honda TRX250X 1987-1988 1991-1992 2913XC

    Wiseco 74mm Piston Ring Set for Honda TRX250X 1987-1988 1991-1992 2913XC

    WISECO

    $52.95
    Factory piston rings wear out under racing loads, causing blow-by, power loss, and accelerated engine wear. The Wiseco 2913XC ring set restores proper cylinder sealing and compression, delivering the...
    2913XC
    SKU:
    2913XC
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    DISPLACEMENT:
    246 CC
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    DISPLACEMENT:
    282 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    74.00 MM
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco Ring Set 72mm Arctic Cat ZRT 800 1995-2001 2835CD

    Wiseco Ring Set 72mm Arctic Cat ZRT 800 1995-2001 2835CD

    WISECO

    $52.95
    Worn piston rings are a silent killer of engine performance—they allow combustion gases to leak past the piston, robbing you of power and efficiency while increasing oil consumption. The Wiseco Ring...
    2835CD
    SKU:
    2835CD
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    BORE SIZE METRIC:
    72.00 MM
    DISPLACEMENT:
    246 CC
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    SET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • Wiseco Keihin-Style Main Jet Assortment Kit for Keihin FCR MX/PJ/PWK/PWM N424-21 Series Carburetors JK002

    Wiseco Keihin-Style Main Jet Assortment Kit for Keihin FCR MX/PJ/PWK/PWM N424-21 Series Carburetors JK002

    WISECO

    $266.95
    Carburetor tuning directly impacts your engine's power delivery and throttle response—and jet sizing is non-negotiable for dialing in the sweet spot. The Wiseco Keihin-Style Main Jet Assortment Kit...
    10060315
    SKU:
    10060315
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    SNOW
    TYPE:
    KEIHIN
    PRODUCT NAME:
    PILOT JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $266.95
    Qty in Cart: 0
    Quantity:
    Price:
    $266.95
    Subtotal:
  • Wiseco Clutch Basket Kawasaki KX85 2001-2024 WPP3014

    Wiseco Clutch Basket Kawasaki KX85 2001-2024 WPP3014

    WISECO

    $239.95
    A worn or failing clutch basket directly impacts throttle response and clutch engagement consistency—critical factors in competitive racing and trail riding. The Wiseco WPP3014 replaces that...
    11320247
    SKU:
    11320247
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    PRODUCT NAME:
    CLUTCH BASKET
    MATERIAL:
    ALUMINUM ALLOY
    MATERIAL:
    PTFE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MODEL:
    PRECISION FORGED
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • Wiseco Piston Standard 599cc Arctic Cat Mountain Cat 600 EFI 2001 2427M07800

    Wiseco Piston Standard 599cc Arctic Cat Mountain Cat 600 EFI 2001 2427M07800

    WISECO

    $144.95
    If you're running a 2001 Arctic Cat Mountain Cat 600 EFI, a worn or damaged piston directly impacts combustion efficiency, throttle response, and overall engine reliability. The Wiseco 2427M07800...
    2427M07800
    SKU:
    2427M07800
    Availability:
    Ships Same Business Day
    Weight:
    1.04 LBS
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    DISPLACEMENT:
    599 CC
    MODEL:
    PRO-LITE
    STROKE LENGTH METRIC:
    62.70 MM
    BORE SIZE METRIC:
    78.00 MM
    PISTON DIAMETER METRIC:
    77.89 MM
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • Wiseco Arctic Cat Mountain Cat 800 2001-2002 Piston 2431M08100

    Wiseco Arctic Cat Mountain Cat 800 2001-2002 Piston 2431M08100

    WISECO

    $169.95
    If you're running an Arctic Cat Mountain Cat 800 and pushing hard on the trail or at the track, a worn or damaged piston directly kills your power output and engine reliability. The Wiseco 2431M08100...
    2431M08100
    SKU:
    2431M08100
    Availability:
    Ships Same Business Day
    Weight:
    1.18 LBS
    DISPLACEMENT:
    785 CC
    MODEL:
    PRO-LITE
    STROKE LENGTH METRIC:
    76.00 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE SIZE METRIC:
    81.00 MM
    PISTON DIAMETER METRIC:
    80.87 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    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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