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
- Wiseco Engine Rebuild Kit 52.50 mm Kawasaki KX100 1995-2013 PWR173-100 – Complete top and bottom-end rebuild kit with forged piston, crankshaft assembly, bearings, seals, gaskets, and hour meter for Kawasaki KX100 models.
- Wiseco 94mm Piston Kit with Gaskets Honda TRX450R 2004-2005 PK1068 – Complete 94.00 mm forged piston kit including rings, wrist pins, circlips, and top-end gasket set for Honda TRX450R performance rebuilds.
- Wiseco Top End Bearing 15x19x20 KTM 125 SX 1998-2021 B1013 – High-strength top-end wrist pin bearing with case-hardened construction and high-silicon aluminum alloy for extreme durability in KTM 2-stroke engines.
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 Piston Kit for 1986-2003 Kawasaki ZG1200 Voyager 1196cc K1662
WISECO
$447.95A top-end rebuild on your ZG1200 Voyager demands precision components that can handle sustained power delivery without compromise. Wiseco's forged piston kit delivers the strength and reliability...K1662- SKU:
- K1662
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- BORE - OVERSIZE:
- +0,020'
- PISTON MATERIAL:
- ALUMINUM
- TYPE:
- TOP END
- BORE SIZE IMPERIAL:
- 3.498'
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- UNITS:
- EACH
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- DISPLACEMENT:
- 1200 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
$447.95 -
Wiseco Precision Forged Clutch Basket for 1987-2006 Yamaha YFZ350 Banshee WPP3002
WISECO
$309.95If you're pushing a YFZ350 Banshee to its limits, clutch reliability is non-negotiable. A worn or substandard basket causes delayed engagement, slippage, and inconsistent power delivery—issues that...WPP3002- SKU:
- WPP3002
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- PRECISION FORGED
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- CLUTCH BASKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- PTFE
$309.95 -
Wiseco Clutch Basket Kawasaki KX125 1994-2002 WPP3007
WISECO
$289.95A worn or inefficient clutch basket robs your KX125 of responsiveness and increases heat soak in the engine bay—both killers for track performance. This Wiseco basket cuts rotational mass and...WPP3007- SKU:
- WPP3007
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM ALLOY
- COLOR/FINISH:
- BLACK
- MODEL:
- PRECISION FORGED
- PRODUCT NAME:
- CLUTCH BASKET
$289.95 -
Wiseco Clutch Basket for Suzuki RM125 1992-2007 WPP3008
WISECO
$289.95A worn or stock clutch basket limits your RM125's ability to transfer power consistently and increases rotational mass that slows throttle response. The Wiseco WPP3008 replaces that bottleneck with...WPP3008- SKU:
- WPP3008
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- MODEL:
- PRECISION FORGED
- UNITS:
- EACH
- MATERIAL:
- PTFE
- PRODUCT NAME:
- CLUTCH BASKET
$289.95 -
Wiseco Clutch Basket Honda CR250R 1992-2007 CRF450R 2002-2007 WPP3009
WISECO
$309.95A worn or inefficient clutch basket directly impacts throttle response and acceleration—two factors that separate competitive lap times from the field. The WPP3009 delivers measurable performance...WPP3009- SKU:
- WPP3009
- Availability:
- Ships Same Business Day
- Weight:
- 1.32 LBS
- MATERIAL:
- ALUMINUM ALLOY
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- MODEL:
- PRECISION FORGED
- UNITS:
- EACH
- PRODUCT NAME:
- CLUTCH BASKET
$309.95Qty in Cart: 0Quantity:Price:$309.95Subtotal: -
Wiseco Clutch Basket Kawasaki KX250 1992-2005 WPP3010
WISECO
$309.95Stock clutch baskets wear rapidly under racing conditions, causing delayed engagement and power loss at critical moments. The Wiseco WPP3010 replaces that with precision-engineered geometry and...WPP3010- SKU:
- WPP3010
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- BLACK
- MODEL:
- PRECISION FORGED
- MATERIAL:
- ALUMINUM ALLOY
- MATERIAL:
- PTFE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$309.95Qty in Cart: 0Quantity:Price:$309.95Subtotal: -
Wiseco Piston Kit Honda CRF450R 2017 4979M09600
WISECO
$269.95When you're pushing your CRF450R to its limits, stock internals won't keep up. The Wiseco 4979M09600 replaces worn or damaged pistons with a precision-engineered unit that restores—or exceeds—OEM...09102934- SKU:
- 09102934
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- DISPLACEMENT:
- 449 CC
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 96.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 62.10 MM
$269.95Qty in Cart: 0Quantity:Price:$269.95Subtotal: -
Wiseco Piston Kit 66.50mm Honda XR200R 1986-2002 4156M06650
WISECO
$174.95If you're rebuilding your Honda XR200R or pushing it to its limits on the track, a quality piston kit is non-negotiable—and Wiseco's proven track record in high-performance pistons makes this the...4156M06650- SKU:
- 4156M06650
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE - OVERSIZE:
- +1,00 MM
- DISPLACEMENT:
- 192 CC
- PISTON DIAMETER METRIC:
- 66.45 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STROKE LENGTH METRIC:
- 57.80 MM
- BORE SIZE METRIC:
- 66.50 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE METRIC:
- +1.00 MM
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- MODEL:
- FORGED SERIES
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Kit for Polaris Sportsman 850 2015-2022 40106M08700
WISECO
$224.95When you're pushing your Sportsman 850 hard on the trail or at the track, factory pistons reach their limits fast. The Wiseco Piston Kit delivers the strength and precision engineering needed to...09104172- SKU:
- 09104172
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 87.00 MM
- DISPLACEMENT:
- 844 CC
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 71.00 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- STOCK
- PISTON DIAMETER METRIC:
- 86.92 MM
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- MODEL:
- FORGED SERIES
$224.95Qty in Cart: 0Quantity:Price:$224.95Subtotal: -
Wiseco Piston Kit Kawasaki KSF250 Mojave 1987-2004 74.5mm 11.5:1 4418M07450
WISECO
$194.95When your KSF250 Mojave's original piston reaches the end of its service life, a quality replacement directly impacts engine reliability and power delivery. The Wiseco 4418M07450 delivers the...4418M07450- SKU:
- 4418M07450
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE SIZE METRIC:
- 74.50 MM
- PISTON DIAMETER METRIC:
- 74.45 MM
- DISPLACEMENT:
- 249 CC
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STROKE LENGTH METRIC:
- 58.00 MM
- BORE - OVERSIZE:
- +0,50 MM
- COMPRESSION RATIO IMPERIAL:
- 11.5:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- ATV
$194.95Qty in Cart: 0Quantity:Price:$194.95Subtotal: -
Wiseco Piston Kit Kawasaki KX250F 2015-2016 77.00mm 13.8:1 Compression 40124M07700
WISECO
$224.95When your KX250F's original piston shows wear, combustion efficiency drops and power delivery suffers—costing you critical seconds on the track or trail. The Wiseco 40124M07700 restores that lost...09103915- SKU:
- 09103915
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- STROKE LENGTH METRIC:
- 53.60 MM
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.8:1
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 4-STROKE
- BORE SIZE METRIC:
- 77.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$224.95Qty in Cart: 0Quantity:Price:$224.95Subtotal: -
Wiseco 95mm 12.5:1 Piston Kit for 2012-2016 KTM 500 EXC 40131M09500
WISECO
$284.95If you're running a KTM 500 EXC and want to extract meaningful gains in combustion efficiency and throttle response, a high-compression piston upgrade is one of the most direct paths forward. The...09103919- SKU:
- 09103919
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE SIZE METRIC:
- 95.00 MM
- STROKE LENGTH METRIC:
- 72.00 MM
- PISTON MATERIAL:
- FORGED
- DISPLACEMENT:
- 510 CC
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$284.95Qty in Cart: 0Quantity:Price:$284.95Subtotal: -
Wiseco Piston Kit for Honda TRX680 Rincon 2006-2019 102mm 10:1 40066M10200
WISECO
$224.95The Honda TRX680 Rincon demands a piston that can handle aggressive riding conditions without compromise. Wiseco's 102mm piston kit delivers the compression ratio and durability you need to maximize...09103924- SKU:
- 09103924
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- BORE - OVERSIZE:
- STANDARD
- RIDING STYLE:
- UTV
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE SIZE METRIC:
- 102.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- DISPLACEMENT:
- 102 CC
- STROKE LENGTH METRIC:
- 82.60 MM
$224.95Qty in Cart: 0Quantity:Price:$224.95Subtotal: -
Wiseco Piston Kit 95mm 11.8:1 Compression for KTM 450 XC-W 2012–2016 40091M09500
WISECO
$254.95If you're running a KTM 450 XC-W and want measurable gains in throttle response and combustion efficiency, an 11.8:1 compression piston kit is the foundation for that upgrade. Wiseco's CNC-machined...09103927- SKU:
- 09103927
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- COMPRESSION RATIO IMPERIAL:
- 11.8:1
- DISPLACEMENT:
- 510 CC
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 63.40 MM
- BORE SIZE METRIC:
- 88.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
$254.95Qty in Cart: 0Quantity:Price:$254.95Subtotal: -
Wiseco Piston Kit KTM 250 EXC 2000-2005 66.40mm 857M06640
WISECO
$210.95Stock pistons in your 250 EXC won't cut it if you're pushing for more power and reliability. The Wiseco Pro-Lite piston kit delivers the precision engineering and durable materials needed to maximize...09103962- SKU:
- 09103962
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH METRIC:
- 72.00 MM
$210.95Qty in Cart: 0Quantity:Price:$210.95Subtotal: -
Wiseco Piston Kit 71.5mm 8.7:1 Compression Yamaha YFM250 Bear Tracker 2000-2002 4675M07150
WISECO
$194.95If you're rebuilding your YFM250 Bear Tracker or pushing it to its limits on the trail, a quality piston kit is non-negotiable for reliability and performance. Wiseco's high-silicon alloy...4675M07150- SKU:
- 4675M07150
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 71.50 MM
- COMPRESSION RATIO IMPERIAL:
- 8.7:1
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 71.45 MM
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 58.00 MM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 229.6 CC
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
$194.95Qty in Cart: 0Quantity:Price:$194.95Subtotal: -
Wiseco Piston Kit 1995-2003 Harley-Davidson XL1200 3.498" Bore .010" Over K1686
WISECO
$447.95Whether you're rebuilding a tired top-end or taking your XL1200 to the next displacement level, the Wiseco K1686 piston kit delivers the precision engineering needed for sustained power gains and...09030147- SKU:
- 09030147
- Availability:
- Ships Same Business Day
- Weight:
- 2.34 LBS
- DISPLACEMENT:
- 1200 CC
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- BORE - OVERSIZE:
- +0,010'
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- BORE SIZE IMPERIAL:
- 3.508'
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
$447.95Qty in Cart: 0Quantity:Price:$447.95Subtotal: -
Wiseco Piston Kit 54mm 9.4:1 Compression Honda CRF100F 2004-2013 PK1230
WISECO
$224.95A worn or damaged piston directly impacts your CRF100's throttle response, fuel efficiency, and overall reliability. The Wiseco PK1230 restores compression integrity and delivers the responsive power...09030180- SKU:
- 09030180
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- DISPLACEMENT:
- 99.2 CC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 54.00 MM
- COMPRESSION RATIO IMPERIAL:
- 9.4:1
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 53.97 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 45.00 MM
$224.95Qty in Cart: 0Quantity:Price:$224.95Subtotal: -
Wiseco Piston Kit with Gaskets Yamaha YZ85 2002-2022 PK1205
WISECO
$179.95The Wiseco PK1205 piston kit delivers the compression and durability your YZ85 needs to handle consistent high-RPM riding without premature wear. This complete top-end rebuild solution eliminates...09030194- SKU:
- 09030194
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- DISPLACEMENT:
- 85 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 49.45 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- PISTON SIZE METRIC:
- +2.00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 49.50 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 47.80 MM
- UNITS:
- KIT
- SKIRT COATING:
- NON-COATED
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
Wiseco Piston Kit 53.5mm Bore Honda CRF100F 2004-2008 PK1229
WISECO
$234.95If your Honda CRF100F is showing signs of wear or you're rebuilding after high-mileage riding, the Wiseco PK1229 brings you back to factory-spec performance with forged aluminum construction that...09030199- SKU:
- 09030199
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- DISPLACEMENT:
- 99.2 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE SIZE METRIC:
- 53.50 MM
- COMPRESSION RATIO IMPERIAL:
- 9.4:1
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 53.47 MM
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 45.00 MM
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
$234.95Qty in Cart: 0Quantity:Price:$234.95Subtotal: -
Wiseco Honda CR250R 1986-1989 Piston Kit with Gaskets PK1243
WISECO
$291.95A worn top end doesn't just cost you power—it compromises reliability when you need it most. The Wiseco PK1243 restores your CR250R to factory precision with CNC-machined pistons and a complete...09030273- SKU:
- 09030273
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- BORE SIZE METRIC:
- 66.40 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 66.36 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- DISPLACEMENT:
- 249 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 72.00 MM
- PRODUCT NAME:
- REBUILD KIT
$291.95 -
Wiseco Suzuki RM125 1991-1996 Piston Kit with Gaskets PK1318
WISECO
$212.95The Wiseco PK1318 piston kit is engineered specifically for the 1991-1996 Suzuki RM125, delivering the compression and ring seal needed for consistent top-end performance. Whether you're rebuilding...09030279- SKU:
- 09030279
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PISTON DIAMETER METRIC:
- 53.96 MM
- PRODUCT NAME:
- REBUILD KIT
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 54.00 MM
- DISPLACEMENT:
- 123 CC
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
$212.95Qty in Cart: 0Quantity:Price:$212.95Subtotal: -
Wiseco Yamaha PW50 1985-2025 Piston Kit with Gaskets PK1159
WISECO
$171.95The Wiseco PK1159 is a complete top-end rebuild solution for your Yamaha PW50, delivering the precision and durability needed for consistent performance across decades of model years. Whether you're...09030281- SKU:
- 09030281
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 40.50 MM
- COOLING SYSTEM:
- LIQUID COOLED
- BORE - OVERSIZE METRIC:
- +0.50 MM
- DISPLACEMENT:
- 49 CC
- MODEL:
- RACER'S CHOICE
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 39.20 MM
- TYPE:
- TOP END
$171.95 -
Wiseco Piston Kit with Gaskets for Honda CR125R 2000 PK1257
WISECO
$238.95A worn or damaged piston directly impacts combustion efficiency, throttle response, and overall engine reliability—especially critical on a high-revving 2-stroke like the CR125R. The Wiseco PK1257 is...09030284- SKU:
- 09030284
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 54.50 MM
- DISPLACEMENT:
- 125 CC
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON DIAMETER METRIC:
- 53.95 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 54.00 MM
- ENGINE TYPE:
- 2-STROKE
- TYPE:
- TOP END
$238.95Qty in Cart: 0Quantity:Price:$238.95Subtotal: -
Wiseco Piston Kit with Gaskets for Kawasaki KX80 1998-2000 PK1150
WISECO
$192.95The Wiseco PK1150 piston kit is engineered to restore and exceed your KX80's original performance specifications, delivering measurable gains in power delivery and throttle response. If you're...09030289- SKU:
- 09030289
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- DISPLACEMENT:
- 82 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 45.80 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 48.00 MM
- PISTON DIAMETER METRIC:
- 47.95 MM
- PRODUCT NAME:
- REBUILD KIT
$192.95Qty in Cart: 0Quantity:Price:$192.95Subtotal: -
Wiseco Piston Kit 54.50mm Yamaha YZ125 1998-2000 PK1174
WISECO
$209.95The Wiseco PK1174 piston kit restores lost performance and reliability to your YZ125's powerplant, delivering measurable gains in throttle response and mid-range punch. Whether you're rebuilding...09030291- SKU:
- 09030291
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 54.50 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 54.45 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
- DISPLACEMENT:
- 124 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 54.50 MM
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- NON-COATED
- PRODUCT NAME:
- REBUILD KIT
$209.95Qty in Cart: 0Quantity:Price:$209.95Subtotal: -
Wiseco Piston Kit 71mm 1.00mm Oversize Yamaha YFM225 Moto-4 1986-1988 4312M07100
WISECO
$174.95If you're rebuilding or refreshing your YFM225 Moto-4 engine, a quality piston kit is non-negotiable—it directly impacts compression, power delivery, and engine longevity. The Wiseco 71mm 1.00mm...4312M07100- SKU:
- 4312M07100
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- DISPLACEMENT:
- 223.6 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 70.95 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 58.00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 71.00 MM
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Honda CR250R 1978-1980 1.5mm 431M07150
WISECO
$232.95Your CR250R's performance is only as strong as its internal components—and a worn or undersized piston directly limits throttle response, combustion efficiency, and reliability. The Wiseco 431M07150...431M07150- SKU:
- 431M07150
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BORE SIZE METRIC:
- 71.50 MM
- DISPLACEMENT:
- 248 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +1.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 71.45 MM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 64.40 MM
- BORE - OVERSIZE:
- +1,50 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
$232.95Qty in Cart: 0Quantity:Price:$232.95Subtotal: -
Wiseco 71.50mm Piston for Kawasaki 750 H2 1972-1975 423M07150
WISECO
$199.95If you're rebuilding or refreshing your classic Kawasaki H2, piston quality directly impacts combustion efficiency, throttle response, and engine longevity. The Wiseco 423M07150 is purpose-built for...423M07150- SKU:
- 423M07150
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 71.50 MM
- DISPLACEMENT:
- 759 CC
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$199.95 -
Wiseco Piston Kit 0.50mm Oversize 65.5mm 12:1 Compression Honda ATC200E 1982-1983 4289M06550
WISECO
$174.95When you're rebuilding or refreshing your Honda ATC200E engine, piston quality directly impacts reliability and performance. This Wiseco kit delivers the precision engineering and material strength...4289M06550- SKU:
- 4289M06550
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE - OVERSIZE:
- +0,50 MM
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- PISTON DIAMETER METRIC:
- 65.45 MM
- UNITS:
- KIT
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 65.50 MM
- DISPLACEMENT:
- 191.8 CC
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 57.80 MM
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Kit 66mm 12:1 Compression for 1981-1986 Honda ATC200S 4289M06600
WISECO
$174.95If you're running an 1981-1986 Honda ATC200S and demand more power without sacrificing reliability, this Wiseco piston kit delivers the compression ratio and durability needed for serious trail and...4289M06600- SKU:
- 4289M06600
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- BORE - OVERSIZE:
- +1,00 MM
- DISPLACEMENT:
- 191.8 CC
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 65.95 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE METRIC:
- +1.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- UNITS:
- KIT
- BORE SIZE METRIC:
- 66.00 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 57.80 MM
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston +2.00 mm Yamaha Blaster 200 4x2 1988-2006 573M06800
WISECO
$166.95Stock pistons in your Yamaha Blaster 200 are a limiting factor if you're serious about performance. A forged Wiseco piston upgrade delivers measurable increases in horsepower and compression while...573M06800- SKU:
- 573M06800
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE:
- +2,00 MM
- DISPLACEMENT:
- 195 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.00 MM
- BORE SIZE METRIC:
- 68.00 MM
- STROKE LENGTH:
- 57,00 MM
- STROKE LENGTH METRIC:
- 57.00 MM
$166.95 -
Wiseco Piston Kit 82.00mm +2.00mm Honda FL400R Pilot 1989-1990 577M08200
WISECO
$229.95If you're running a Honda FL400R Pilot and serious about extracting every bit of performance, a properly matched piston kit is non-negotiable. This Wiseco +2.00mm kit delivers the compression and...577M08200- SKU:
- 577M08200
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BORE SIZE METRIC:
- 82.00 MM
- DISPLACEMENT:
- 397 CC
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH:
- 79,00 MM
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 79.00 MM
$229.95Qty in Cart: 0Quantity:Price:$229.95Subtotal: -
Wiseco Piston Kit 68.50mm Oversize Yamaha IT 250 1983 515M06850
WISECO
$204.95Stock pistons on your 1983 Yamaha IT250 weren't designed for sustained high-RPM operation or aggressive trail riding—they'll eventually fail under demanding conditions. The Wiseco 515M06850 is a...515M06850- SKU:
- 515M06850
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE SIZE METRIC:
- 68.50 MM
- DISPLACEMENT:
- 246,8 CC
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 68,00 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,50 MM
- PRODUCT NAME:
- PISTON
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 68.00 MM
$204.95Qty in Cart: 0Quantity:Price:$204.95Subtotal: -
Wiseco Piston Kit for Honda CR250R 1984-1985 and TRX250R 1985-1986 PK1080
WISECO
$284.95When you're pushing a CR250R or TRX250R to its limits, the factory piston simply won't cut it. The Wiseco PK1080 kit gives you the strength and thermal stability needed to handle sustained high-RPM...09030358- SKU:
- 09030358
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- BORE - OVERSIZE METRIC:
- +2.00 MM
- BORE SIZE METRIC:
- 68.00 MM
- DISPLACEMENT:
- 246 CC
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 67.92 MM
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 72.00 MM
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +2,00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- PISTON SIZE METRIC:
- +2.00 MM
- RIDING STYLE:
- ATV
$284.95Qty in Cart: 0Quantity:Price:$284.95Subtotal: -
Wiseco Piston Kit 96mm 12.5:1 Kawasaki KX450F 2009-2012 PK1841
WISECO
$309.95If you're running a KX450F and want measurable gains in top-end power and combustion efficiency, a quality piston upgrade is one of the most direct paths to real performance. The Wiseco PK1841...09030936- SKU:
- 09030936
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- BORE SIZE METRIC:
- 96.00 MM
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 449 CC
- PISTON DIAMETER METRIC:
- 95.95 MM
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- STROKE LENGTH METRIC:
- 62.10 MM
- UNITS:
- KIT
$309.95Qty in Cart: 0Quantity:Price:$309.95Subtotal: -
Wiseco Honda CRF250R 2010-2013 Piston Kit with Gaskets PK1874
WISECO
$274.95If you're running a CRF250R in competitive or high-demand riding conditions, a quality piston kit is essential to maintaining power output and engine reliability. The Wiseco PK1874 delivers the...09030940- SKU:
- 09030940
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- DISPLACEMENT:
- 249 CC
- PISTON DIAMETER METRIC:
- 76.75 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE METRIC:
- 76.80 MM
- MODEL:
- FORGED SERIES
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH METRIC:
- 53.80 MM
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 13.2:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- TYPE:
- TOP END
$274.95Qty in Cart: 0Quantity:Price:$274.95Subtotal: -
Wiseco Piston Kit with Gasket for 1999-2006 Harley-Davidson Road King FLHR VT2711
WISECO
$659.95A top-end rebuild demands precision components that can handle sustained RPMs and thermal stress. The Wiseco Piston Kit delivers exactly that—forged high-silicon aluminum pistons engineered for...09030789- SKU:
- 09030789
- Availability:
- Ships Same Business Day
- Weight:
- 4.12 LBS
- BORE - OVERSIZE:
- +0,010'
- TYPE:
- TOP END
- UNITS:
- EACH
- DISPLACEMENT:
- 1554 CC
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4'
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PRODUCT NAME:
- REBUILD KIT
$659.95Qty in Cart: 0Quantity:Price:$659.95Subtotal: -
Wiseco Piston Kit 87.90mm 2000-2003 Sea-Doo RX DI 716M08800
WISECO
$174.95A stock piston won't cut it if you're running your Sea-Doo hard—whether you're chasing lap times or pushing through rough conditions. The Wiseco 716M08800 delivers the durability and power output...716M08800- SKU:
- 716M08800
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 951 CC
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 88.00 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- WATERCRAFT
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Kit 45mm Bore KTM 65 SX 1999-2008 746M04500
WISECO
$119.95The Wiseco Piston Kit is engineered to restore or increase your KTM 65 SX's power output while maintaining the reliability you need for consistent track performance. Precision CNC machining and...746M04500- SKU:
- 746M04500
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- STROKE LENGTH:
- 40,00 MM
- STROKE LENGTH METRIC:
- 40.00 MM
- DISPLACEMENT:
- 63,58 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 45.00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal:
