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
-
On Sale
Wiseco Piston Kit with Gaskets for Kawasaki KX100 1998-2013 PK1154
WISECO
MSRP: $192.95Now: $149.00Was: $192.95Wiseco's forged piston kits deliver the durability and precision needed for competitive KX100 racing and high-performance riding. If you're serious about engine reliability at peak RPMs, this...09030310- SKU:
- 09030310
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE SIZE METRIC:
- 52.50 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 99 CC
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- PISTON DIAMETER METRIC:
- 52.45 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 45.80 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
MSRP: $192.95Now: $149.00Was: $192.95 -
Wiseco Piston Kit 1999-2006 Harley-Davidson Road King FLHR VT2721
WISECO
$659.95A worn or damaged top end can rob your Road King of performance and reliability. The Wiseco Piston Kit VT2721 gives you everything needed for a complete, quality rebuild—high-silicon forged pistons...09030793- SKU:
- 09030793
- Availability:
- Ships Same Business Day
- Weight:
- 4.01 LBS
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- UNITS:
- EACH
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- DISPLACEMENT:
- 1554 CC
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- +0,010'
- STROKE LENGTH IMPERIAL:
- 4'
$659.95Qty in Cart: 0Quantity:Price:$659.95Subtotal: -
Wiseco Yamaha YFZ350 Banshee 1987-2006 66mm Piston Kit with Gasket PK143
WISECO
$394.95Stock pistons can't handle the demands of high-performance 2-stroke racing—excessive heat and pressure lead to rapid wear and lost power. The Wiseco YFZ350 Banshee piston kit delivers the strength...09030620- SKU:
- 09030620
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- STROKE LENGTH METRIC:
- 54.00 MM
- DISPLACEMENT:
- 370 CC
- PISTON DIAMETER METRIC:
- 65.92 MM
- SKIRT COATING:
- NON-COATED
- PISTON SIZE METRIC:
- +2.00 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- BORE SIZE METRIC:
- 66.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
- UNITS:
- KIT
$394.95Qty in Cart: 0Quantity:Price:$394.95Subtotal: -
Wiseco Piston Kit 83mm for Polaris Xplorer 400 1995-2001 675M08300
WISECO
$199.95If you're running a high-mileage 400 or pushing your Xplorer to its limits on the track, factory pistons won't cut it. The Wiseco 675M08300 delivers the strength and precision engineering you need to...675M08300- SKU:
- 675M08300
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- DISPLACEMENT:
- 400 CC
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 70,00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 83.00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 70.00 MM
$199.95 -
Wiseco Piston Kit 114ci 2017-2021 Harley-Davidson K2785
WISECO
$576.95If you're pushing your M8 to its limits, stock pistons won't cut it. The Wiseco K2785 kit is engineered for sustained high-rpm performance and reliability when it matters most—delivering a 11:1...09031552- SKU:
- 09031552
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- BORE SIZE IMPERIAL:
- 4.080'
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.143'
- DISPLACEMENT:
- 1875 CC
- PISTON MATERIAL:
- ARMORX™
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- BORE - OVERSIZE:
- +0,143'
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
$576.95 -
Wiseco Piston Kit 117ci 11:1 Compression for Harley-Davidson FLHTKL 2017-2019 K2799
WISECO
$576.95If you're building or rebuilding an M8-powered Harley-Davidson, piston quality directly impacts throttle response, reliability, and longevity under load. The Wiseco K2799 delivers the compression...09031553- SKU:
- 09031553
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE - OVERSIZE:
- +0,190'
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PISTON MATERIAL:
- ARMORX™
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- FLAT TOP
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORFIT™
- BORE OVERSIZE - IMPERIAL:
- +0.190'
- BORE SIZE IMPERIAL:
- 4.125'
- DISPLACEMENT:
- 1918 CC
$576.95 -
Wiseco Piston Kit with Gasket for Yamaha YZ250F 2012-2013 PK1902
WISECO
$309.95A piston kit is the foundation of reliable top-end performance, and the Wiseco PK1902 delivers the durability required for sustained high-RPM operation on your YZ250F. This complete kit eliminates...09031146- SKU:
- 09031146
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- DISPLACEMENT:
- 250 CC
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 76.95 MM
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 77.00 MM
- MODEL:
- FORGED SERIES
- STROKE LENGTH METRIC:
- 53.60 MM
$309.95Qty in Cart: 0Quantity:Price:$309.95Subtotal: -
Wiseco Top End Bearing Kawasaki KDX200 1986-2006 B1008
WISECO
$25.95Top-end bearing wear accelerates engine deterioration and reduces reliability on the track or trail. The Wiseco B1008 delivers precision-engineered durability built specifically for KDX200 engines,...B1008- SKU:
- B1008
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- TYPE:
- TOP END
- APPLICATION:
- PISTON
- MATERIAL:
- SILICONE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 18 MM
- LENGTH METRIC:
- 22 MM
- MATERIAL:
- ALUMINUM
- OUTSIDE DIAMETER METRIC:
- 22 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
$25.95 -
Wiseco 77mm Piston Ring Set for Honda XR250R 1986-2004 3032XC
WISECO
$49.95Whether you're rebuilding a carbureted trail bike or extracting peak horsepower from a vintage Honda XR250R, fresh piston rings are critical to maintaining compression, controlling blow-by, and...09120118- SKU:
- 09120118
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BORE SIZE METRIC:
- 77.00 MM
- DISPLACEMENT:
- 250 CC
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
Wiseco Crankshaft Kit for 2005-2007 Suzuki RM-Z450 WPC142
WISECO
$594.95A crankshaft is the backbone of your engine's reliability and performance—especially when pushing an RM-Z450 to its limits. Wiseco's factory-assembled kit delivers precision-engineered components...09210139- SKU:
- 09210139
- Availability:
- Ships Same Business Day
- Weight:
- 13.54 LBS
- FEATURES:
- INCLUDES BEARING AND GASKET
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 62.80 MM
- TYPE:
- BOTTOM END
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- UNITS:
- KIT
$594.95Qty in Cart: 0Quantity:Price:$594.95Subtotal: -
Wiseco Crankshaft Kit for Honda TRX400EX 1999-2004 WPC131A
WISECO
$584.95A worn or damaged crankshaft compromises engine reliability and performance across the board—acceleration suffers, power delivery becomes inconsistent, and you risk catastrophic internal failure. The...09210118- SKU:
- 09210118
- Availability:
- Ships Same Business Day
- Weight:
- 14.50 LBS
- FEATURES:
- INCLUDES BEARING AND GASKET
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- RIDING STYLE:
- ATV
- TYPE:
- BOTTOM END
- MATERIAL:
- STEEL
- UNITS:
- KIT
$584.95Qty in Cart: 0Quantity:Price:$584.95Subtotal: -
Wiseco Crankshaft Kit Honda TRX400X 2009-2014 WPC131B
WISECO
$584.95If you're rebuilding the bottom end of your TRX400X, settling for OEM internals limits your potential for reliability and consistent performance under load. This Wiseco kit delivers factory-assembled...09210478- SKU:
- 09210478
- Availability:
- Ships Same Business Day
- Weight:
- 14.25 LBS
- RIDING STYLE:
- ATV
- TYPE:
- BOTTOM END
- MATERIAL:
- STEEL
- UNITS:
- KIT
- FEATURES:
- INCLUDES BEARING AND GASKET
- PRODUCT NAME:
- CRANKSHAFT KIT
$584.95Qty in Cart: 0Quantity:Price:$584.95Subtotal: -
Wiseco Crankshaft KTM 65 SX 2003-2008 WPC161A
WISECO
$329.95If you're rebuilding a KTM 65 SX or pushing your engine to its limits, the Wiseco WPC161A crankshaft kit delivers the precision and durability needed for reliable high-RPM operation. This complete...09210547- SKU:
- 09210547
- Availability:
- Ships Same Business Day
- Weight:
- 6.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT KIT
- STROKE LENGTH METRIC:
- 40.00 MM
$329.95Qty in Cart: 0Quantity:Price:$329.95Subtotal: -
Wiseco Crankshaft Assembly for 2005-2013 Yamaha Raptor 350 WPC137
WISECO
$554.95Whether you're rebuilding a tired 350cc engine or pushing your Raptor's performance envelope, a quality crankshaft assembly is non-negotiable. The Wiseco WPC137 delivers factory-spec reliability with...09210145- SKU:
- 09210145
- Availability:
- Ships Same Business Day
- Weight:
- 13.51 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- FEATURES:
- INCLUDES BEARING AND GASKET
- STROKE LENGTH METRIC:
- 64.50 MM
- TYPE:
- BOTTOM END
$554.95Qty in Cart: 0Quantity:Price:$554.95Subtotal: -
Wiseco Engine Rebuild Kit for Kawasaki KX65 2006-2020 PWR201-100
WISECO
$494.95When your KX65 engine hits its limits, a complete rebuild is the only way to restore full performance and reliability. The Wiseco PWR201-100 kit eliminates guesswork by bundling every critical...09031625- SKU:
- 09031625
- Availability:
- Ships Same Business Day
- Weight:
- 7.15 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 44.50 MM
- RIDING STYLE:
- OFF-ROAD
$494.95Qty in Cart: 0Quantity:Price:$494.95Subtotal: -
Wiseco Engine Rebuild Kit for 1997-2001 Honda CR250R PWR101-101
WISECO
$710.95A complete engine rebuild demands precision components that restore your CR250 to factory performance specs—and the Wiseco PWR101-101 delivers exactly that. This comprehensive kit pairs a...09031491- SKU:
- 09031491
- Availability:
- Ships Same Business Day
- Weight:
- 13.80 LBS
- BORE SIZE METRIC:
- 66.40 MM
- FEATURES:
- PROLITE® PISTON
- OVERBORE METRIC:
- STANDARD
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- MODEL:
- GARAGE BUDDY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$710.95Qty in Cart: 0Quantity:Price:$710.95Subtotal: -
Wiseco Engine Rebuild Kit for 2001-2004 Honda TRX400EX PWR131A-870
WISECO
$844.95A complete engine rebuild demands precision components that won't compromise reliability when you need it most. This Wiseco kit delivers OEM-spec or better parts for the 400EX platform, eliminating...09031514- SKU:
- 09031514
- Availability:
- Ships Same Business Day
- Weight:
- 15.85 LBS
$844.95Qty in Cart: 0Quantity:Price:$844.95Subtotal: -
Wiseco Engine Rebuild Kit KTM 65 SX 2003-2008 PWR161A-100
WISECO
$479.95When your KTM 65 SX engine hits high hours or shows signs of wear, a complete rebuild with OEM-quality components is the most cost-effective path to restoring reliability and performance. The Wiseco...09031538- SKU:
- 09031538
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- BORE SIZE METRIC:
- 45.00 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- DISPLACEMENT:
- 65 CC
- FEATURES:
- PROLITE® PISTON
- MODEL:
- GARAGE BUDDY
- OVERBORE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
$479.95Qty in Cart: 0Quantity:Price:$479.95Subtotal: -
Wiseco Engine Rebuild Kit for Kawasaki KX85 2006-2013 PWR164-101
WISECO
$499.95When your KX85's engine is showing signs of wear—whether from competitive racing, hard trail riding, or simply accumulated hours—a full rebuild becomes essential to restore performance and...09031543- SKU:
- 09031543
- Availability:
- Ships Same Business Day
- Weight:
- 7.65 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- DISPLACEMENT:
- 85 CC
- FEATURES:
- PROLITE® PISTON
- MODEL:
- GARAGE BUDDY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 48.50 MM
- OVERBORE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
$499.95Qty in Cart: 0Quantity:Price:$499.95Subtotal: -
Wiseco Engine Rebuild Kit Honda CRF250R 2014-2015 PWR168-101
WISECO
$864.95When your CRF250R's engine reaches the end of its service life, a complete rebuild is the most cost-effective path to restoring full performance and reliability. The Wiseco Engine Rebuild Kit...09031547- SKU:
- 09031547
- Availability:
- Ships Same Business Day
- Weight:
- 11.75 LBS
$864.95Qty in Cart: 0Quantity:Price:$864.95Subtotal: -
Wiseco Engine Rebuild Kit Kawasaki KX85 2014-2020 48.5mm PWR173-101
WISECO
$588.95When your KX85 engine reaches the end of its service life, a quality rebuild kit is your path back to reliable performance on the track or trail. The Wiseco PWR173-101 delivers a complete...09031682- SKU:
- 09031682
- Availability:
- Ships Same Business Day
- Weight:
- 3.52 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 48.50 MM
$588.95Qty in Cart: 0Quantity:Price:$588.95Subtotal: -
Wiseco Ring Set 66mm 1985-1988 Suzuki LT230S 1987-1996 Suzuki LT-4WD QuadRunner 250 2598XD
WISECO
$49.95Piston rings are critical to engine performance—they seal combustion pressure, regulate oil consumption, and directly impact horsepower and reliability. The Wiseco 2598XD ring set delivers precision...2598XD- SKU:
- 2598XD
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PISTON MATERIAL:
- ALUMINUM
- DISPLACEMENT:
- 249 CC
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE SIZE METRIC:
- 66.35 MM
- DISPLACEMENT:
- 229 CC
- RIDING STYLE:
- ATV
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
Wiseco 68.50mm Ring Set for Yamaha SRX440 1978-1980 2697CSM
WISECO
$25.95Worn or damaged piston rings compromise combustion sealing, causing blow-by, oil consumption, and power loss—especially critical in vintage high-revving engines like the SRX440. The Wiseco 2697CSM...2697CSM- SKU:
- 2697CSM
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- BORE SIZE METRIC:
- 69.50 MM
- DISPLACEMENT:
- 439 CC
- RIDING STYLE:
- SNOW
- UNITS:
- SET
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
$25.95 -
Wiseco 67mm Piston Ring Set for Honda ATC185 1980 1981-1983 ATC185S 1981-1983 ATC200 1984 ATC200S 1984-1986 TRX200 1983-2002 XR200R Kawasaki KLF220 Bayou 1988-2002 2638XC
WISECO
$49.95Worn or damaged piston rings directly reduce combustion efficiency, increase blow-by, and accelerate engine wear—making a quality ring set essential for reliable performance. The Wiseco 2638XC...2638XC- SKU:
- 2638XC
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- DISPLACEMENT:
- 191,8 CC
- PRODUCT NAME:
- PISTON RING
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 67.00 MM
- RIDING STYLE:
- ATV
- UNITS:
- SET
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
Wiseco Ring Set 49.50mm Yamaha YZ80 1976-1980 1949CD
WISECO
$49.95Piston ring sets are critical to engine durability—they seal combustion pressure, control oil consumption, and directly impact horsepower delivery. The Wiseco Ring Set 1949CD is engineered to restore...1949CD- SKU:
- 1949CD
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- DISPLACEMENT:
- 79,7 CC
- BORE SIZE METRIC:
- 49.50 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
Wiseco Piston Kit 76mm Bore for Ski-Doo MX-Z 550F 2003-2008 2452M07600
WISECO
$169.95When your Ski-Doo's original piston starts showing wear, power loss and reliability issues follow. The Wiseco 2452M07600 delivers a precision-engineered replacement that restores—or exceeds—factory...09104032- SKU:
- 09104032
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 76.00 MM
- DISPLACEMENT:
- 553 CC
- MODEL:
- FORGED SERIES
- STROKE LENGTH METRIC:
- 61.00 MM
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 75.86 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
$169.95Qty in Cart: 0Quantity:Price:$169.95Subtotal: -
Wiseco Piston Kit Standard Yamaha YZ250 1992-1998 736M06800
WISECO
$199.95The YZ250's two-stroke engine demands a piston that can handle extreme combustion pressures and rapid cycling without sacrificing responsiveness. Wiseco's precision-engineered piston kit restores—or...09101233- SKU:
- 09101233
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 246,8 CC
- PRODUCT NAME:
- PISTON
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- RACER'S CHOICE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 68.00 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 68.00 MM
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
Wiseco Piston Kit 45mm Oversize for Kawasaki KX65 2000-2021 752M04500
WISECO
$119.95When you're running a KX65 at the edge of performance, stock pistons become your limiting factor. The Wiseco 752M04500 delivers the oversize displacement and reliability you need to unlock serious...09101235- SKU:
- 09101235
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE SIZE METRIC:
- 45.00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 41.60 MM
- DISPLACEMENT:
- 64 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
Wiseco Piston Kit with Gaskets for Yamaha YZ250 1995-1998 PK1567
WISECO
$280.95If you're running a YZ250 at the limit, a worn top-end will cost you power, reliability, and race results. The Wiseco Piston Kit PK1567 delivers a complete engine refresh with forged-aluminum...09030720- SKU:
- 09030720
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- STROKE LENGTH METRIC:
- 68.00 MM
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 68.00 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- PISTON DIAMETER METRIC:
- 67.96 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 246.8 CC
- PRODUCT NAME:
- REBUILD KIT
$280.95Qty in Cart: 0Quantity:Price:$280.95Subtotal: -
Wiseco Piston Kit Standard Bore 96mm 12:1 Compression Honda CRF450R 2002-2008 4820M09600
WISECO
$232.95Factory pistons wear down, and a degraded top-end robs your CRF450R of responsiveness and reliability. The Wiseco Piston Kit restores lost compression and throttle response while delivering the...09100334- SKU:
- 09100334
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- STROKE LENGTH METRIC:
- 62.10 MM
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- BORE SIZE METRIC:
- 96.00 MM
- DISPLACEMENT:
- 449 CC
$232.95 -
Wiseco Piston Kit 102.40mm 9:1 Compression Honda XR650L 1993-2020 4562M10241
WISECO
$296.95If you're running an XR650L and want measurable gains in displacement and compression efficiency, a properly sized piston kit is fundamental to that upgrade. The Wiseco 102.40mm piston gives you a +2...09100338- SKU:
- 09100338
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- DISPLACEMENT:
- 675 CC
- PISTON MATERIAL:
- FORGED
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 82.00 MM
- BORE - OVERSIZE METRIC:
- +2.40 MM
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- BORE - OVERSIZE:
- +2,40 MM
- BORE SIZE METRIC:
- 102.40 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$296.95 -
Wiseco 66mm 11.7:1 Piston Kit for 2007-2009 Honda CRF150R PK1427
WISECO
$306.95If you're pushing your CRF150R to its limits on the track, you need a piston kit engineered to handle the stress of high-RPM racing. Wiseco's forged construction and 11.7:1 compression ratio deliver...09030688- SKU:
- 09030688
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- FORGED SERIES
- BORE SIZE METRIC:
- 66.00 MM
- DISPLACEMENT:
- 150 CC
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 11.7:1
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 43.70 MM
- PISTON DIAMETER METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
$306.95 -
Wiseco Piston Kit with Gaskets for 2005-2007 Honda CR125R PK1393
WISECO
$246.95Top-end wear is the silent killer of 2-stroke performance. The Wiseco PK1393 piston kit replaces worn cylinders and pistons with precision-forged components engineered to handle sustained high RPM...09030520- SKU:
- 09030520
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 54.00 MM
- DISPLACEMENT:
- 125 CC
- PRODUCT NAME:
- REBUILD KIT
- PISTON DIAMETER METRIC:
- 53.94 MM
- STROKE LENGTH METRIC:
- 54.50 MM
$246.95Qty in Cart: 0Quantity:Price:$246.95Subtotal: -
Wiseco Piston Kit with Gaskets for KTM 200 EXC 2003-2016 PK1373
WISECO
$269.95When you're pushing a 2-stroke engine to its limits, factory pistons won't cut it. The Wiseco Piston Kit for your KTM 200 EXC delivers the strength and thermal stability needed to handle sustained...09030530- SKU:
- 09030530
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MODEL:
- PRO-LITE
- UNITS:
- KIT
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE SIZE METRIC:
- 64.00 MM
- DISPLACEMENT:
- 193 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 63.95 MM
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
$269.95Qty in Cart: 0Quantity:Price:$269.95Subtotal: -
Wiseco Yamaha RT180 1990-1998 65.00mm Piston Kit 772M06500
WISECO
$154.95If you're rebuilding or refreshing your Yamaha RT180's engine, a quality piston kit is non-negotiable—it's the heart of combustion efficiency and power delivery. The Wiseco 65.00mm piston kit...09102876- SKU:
- 09102876
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE - OVERSIZE:
- +0,50 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE SIZE METRIC:
- 65.00 MM
- DISPLACEMENT:
- 179 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
Wiseco Piston Kit Standard Bore 62.5mm 1999-2009 Gas Gas EC 200 848M06250
WISECO
$174.95When your EC 200's piston shows signs of wear, you need a direct replacement that restores compression and power without guesswork. The Wiseco Piston Kit delivers precision-engineered construction in...09102879- SKU:
- 09102879
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- STROKE LENGTH METRIC:
- 65.00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 62.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 199 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Kit 2004-2006 Yamaha YFZ450 864M04500
WISECO
$119.95When you're pushing your YFZ450 to its limits, factory pistons become the weak link. The Wiseco 864M04500 piston kit delivers the precision engineering and durability you need to run higher boost...09102880- SKU:
- 09102880
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 65 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 40.80 MM
- BORE SIZE METRIC:
- 45.00 MM
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
Wiseco YZ490 1982-1983 IT490 1983-1984 Piston Kit 478M08750
WISECO
$234.95The Wiseco 478M08750 piston kit delivers the precision engineering and durability your YZ490 or IT490 demands, whether you're pushing hard on the track or tackling demanding trail conditions. Built...478M08750- SKU:
- 478M08750
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 87.50 MM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 82.00 MM
- BORE - OVERSIZE:
- +0,50 MM
- DISPLACEMENT:
- 487 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 87.42 MM
- SKIRT COATING:
- NON-COATED
$234.95Qty in Cart: 0Quantity:Price:$234.95Subtotal: -
Wiseco Piston Kit 67mm 9.3:1 Compression Kawasaki KLF220 Bayou 1988-2002 4670M06700
WISECO
$128.95If you're pushing your KLF220 Bayou harder than stock tolerances allow, a quality piston kit is non-negotiable—and the Wiseco 4670M06700 delivers the durability and precision you need for both trail...4670M06700- SKU:
- 4670M06700
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 67.00 MM
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 61.00 MM
- UNITS:
- KIT
- MODEL:
- FORGED SERIES
- COMPRESSION RATIO IMPERIAL:
- 9.3:1
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 66.95 MM
- RIDING STYLE:
- ATV
- DISPLACEMENT:
- 215 CC
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$128.95Qty in Cart: 0Quantity:Price:$128.95Subtotal: -
Wiseco Piston Kit 48.5mm for 1979-1984 Honda XR80 PK1278
WISECO
$179.95When you're pushing your XR80 to its limits, the stock piston can't keep up. The Wiseco PK1278 piston kit delivers the strength and precision engineering needed to handle aggressive riding and racing...09030230- SKU:
- 09030230
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON DIAMETER METRIC:
- 48.47 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- DISPLACEMENT:
- 79.7 CC
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 48.50 MM
- COMPRESSION RATIO IMPERIAL:
- 9.7:1
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 45.00 MM
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal:
