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
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On Sale
Wiseco Piston Kit 121" 4.135" Bore 2017-2021 Harley-Davidson FLHR K2806
WISECO
MSRP: $576.95Now: $446.00Was: $576.95If you're serious about extracting maximum power from your M8 engine, a quality piston kit is non-negotiable. The Wiseco K2806 delivers the compression ratio and durability your 121" big-bore...09031680- SKU:
- 09031680
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORFIT™
- DISPLACEMENT:
- 121'
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- UNITS:
- KIT
- PISTON MATERIAL:
- ARMORX™
- BORE SIZE IMPERIAL:
- 4.135'
- COMPRESSION RATIO IMPERIAL:
- 11.3:1
MSRP: $576.95Now: $446.00Was: $576.95 -
On Sale
Wiseco Piston Kit 107ci 11:1 Compression for Harley-Davidson 2017-2021 K2784
WISECO
MSRP: $524.95Now: $446.00Was: $524.95If you're looking to unlock more power from your M8 without sacrificing reliability, this Wiseco piston kit delivers the compression and durability you need. The 11:1 compression ratio produces...09031551- SKU:
- 09031551
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.937'
- DISPLACEMENT:
- 1746 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORFIT™
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON HEAD SHAPE:
- DOMED
- PISTON MATERIAL:
- ARMORX™
MSRP: $524.95Now: $446.00Was: $524.95Qty in Cart: 0Quantity:Price:MSRP: $524.95Now: $446.00Was: $524.95Subtotal: -
On Sale
Wiseco Piston Kit Sea-Doo 3D 947 DI 2006-2007 WK1212
WISECO
MSRP: $469.95Now: $399.00Was: $469.95Top-end wear is inevitable in high-performance PWCs, but premature piston failure doesn't have to be. This Wiseco kit replaces worn or damaged pistons with forged components engineered for the...09031171- SKU:
- 09031171
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- BORE - OVERSIZE:
- +0,50 MM
- DISPLACEMENT:
- 960 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE SIZE METRIC:
- 88.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 88.40 MM
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- WATERCRAFT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
MSRP: $469.95Now: $399.00Was: $469.95Qty in Cart: 0Quantity:Price:MSRP: $469.95Now: $399.00Was: $469.95Subtotal: -
On Sale
Wiseco Piston Kit Yamaha YFS200 Blaster 1988-2006 68.25mm 573M06825
WISECO
MSRP: $166.95Now: $132.00Was: $166.95When your Yamaha YFS200 Blaster's original pistons show wear, compression loss and power degradation follow. The Wiseco 573M06825 piston kit restores—and can exceed—factory performance with...09102802- SKU:
- 09102802
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE SIZE METRIC:
- 68.25 MM
- MODEL:
- PRO-LITE
- BORE - OVERSIZE:
- +2,25 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 57.00 MM
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.25 MM
- DISPLACEMENT:
- 209 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- ATV
MSRP: $166.95Now: $132.00Was: $166.95 -
On Sale
Wiseco Piston Kit 81.00mm for Honda FL400R Pilot 1989-1990 577M08100
WISECO
MSRP: $204.95Now: $174.00Was: $204.95If you're running a Honda FL400R Pilot and want to restore lost compression or build more power, a quality piston kit is non-negotiable. The Wiseco 81.00mm Piston Kit is precision-engineered to...09102804- SKU:
- 09102804
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BORE SIZE METRIC:
- 81.00 MM
- BORE - OVERSIZE:
- +1,00 MM
- RIDING STYLE:
- UTV
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 79.00 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 397 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM
MSRP: $204.95Now: $174.00Was: $204.95Qty in Cart: 0Quantity:Price:MSRP: $204.95Now: $174.00Was: $204.95Subtotal: -
On Sale
Wiseco Cam Chain Husqvarna FC450 2016-2018 CC032
WISECO
MSRP: $79.95Now: $68.00Was: $79.95The OEM cam chain on your FC450 is a critical wear item that directly impacts engine reliability and top-end performance. Wiseco's CC032 cam chain tightens tolerances and reduces friction compared to...09250650- SKU:
- 09250650
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 92RH2015
- NUMBER OF LINKS:
- 108
MSRP: $79.95Now: $68.00Was: $79.95Qty in Cart: 0Quantity:Price:MSRP: $79.95Now: $68.00Was: $79.95Subtotal: -
On Sale
Wiseco Cam Chain KTM 500 XCF-W 2012-2016 CC036
WISECO
MSRP: $94.95Now: $81.00Was: $94.95The cam chain is the backbone of your KTM's valve train—when it wears, performance suffers and catastrophic engine damage becomes a real risk. The Wiseco CC036 is precision-engineered to exceed OEM...09250654- SKU:
- 09250654
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- NUMBER OF LINKS:
- 114
- UNITS:
- EACH
- CHAIN SIZE:
- 92RH2015
- PRODUCT NAME:
- CHAIN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
MSRP: $94.95Now: $81.00Was: $94.95Qty in Cart: 0Quantity:Price:MSRP: $94.95Now: $81.00Was: $94.95Subtotal: -
On Sale
Wiseco Top End Bearing 20 x 25 x 21.8 mm for Polaris 440 Pro X 2001-2003 B1039
WISECO
MSRP: $23.99Now: $20.00Was: $23.99Top-end bearing wear is one of the most common culprits behind loss of compression and reduced engine efficiency in high-mileage sleds. The Wiseco B1039 is a direct OEM replacement engineered to...09240124- SKU:
- 09240124
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- PISTON
- INSIDE DIAMETER METRIC:
- 20 MM
- MATERIAL:
- ALUMINUM
- OUTSIDE DIAMETER METRIC:
- 25 MM
- UNITS:
- EACH
- LENGTH METRIC:
- 21.8 MM
- PRODUCT NAME:
- BEARING
- MATERIAL:
- SILICONE
- RIDING STYLE:
- WATERCRAFT
MSRP: $23.99Now: $20.00Was: $23.99Qty in Cart: 0Quantity:Price:MSRP: $23.99Now: $20.00Was: $23.99Subtotal: -
On Sale
Wiseco Top End Bearing Kawasaki KX65 2000-2021 B1043
WISECO
MSRP: $25.95Now: $20.00Was: $25.95The top end bearing is critical to engine longevity—it supports high-RPM loads that can quickly wear inferior components. Wiseco's case-hardened, high-silicon aluminum construction delivers the...09240125- SKU:
- 09240125
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- PISTON
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 14.8 MM
- LENGTH METRIC:
- 12 MM
- MATERIAL:
- ALUMINUM
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER METRIC:
- 16 MM
MSRP: $25.95Now: $20.00Was: $25.95 -
On Sale
Wiseco Engine Rebuild Kit for Kawasaki KX80 1991-1997 PWR119-101
WISECO
MSRP: $474.95Now: $404.00Was: $474.95Engine wear is inevitable in high-performance 2-stroke and 4-stroke applications, but a complete rebuild doesn't have to compromise reliability or performance. The Wiseco PWR119-101 Engine Rebuild...09031605- SKU:
- 09031605
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 48.00 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
MSRP: $474.95Now: $404.00Was: $474.95Qty in Cart: 0Quantity:Price:MSRP: $474.95Now: $404.00Was: $474.95Subtotal: -
On Sale
Wiseco Engine Rebuild Kit Kawasaki KX80 1998-2000 PWR119-103
WISECO
MSRP: $474.95Now: $404.00Was: $474.95A seized engine ends your season. The Wiseco Engine Rebuild Kit PWR119-103 gives you everything needed for a complete top and bottom-end overhaul on your Kawasaki KX80, restoring your bike to factory...09031606- SKU:
- 09031606
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 48.00 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- TYPE:
- ENGINE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $474.95Now: $404.00Was: $474.95Qty in Cart: 0Quantity:Price:MSRP: $474.95Now: $404.00Was: $474.95Subtotal: -
On Sale
Wiseco Garage Buddy Engine Rebuild Kit for 2016-2018 Yamaha YZ250F PWR216-101
WISECO
MSRP: $989.95Now: $841.00Was: $989.95When your Yamaha YZ250F's engine reaches the end of its service life, a quality rebuild is your best investment in consistent power and reliability. The Wiseco PWR216-101 kit eliminates the guesswork...09031663- SKU:
- 09031663
- Availability:
- Ships Same Business Day
- Weight:
- 11.55 LBS
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- BORE SIZE METRIC:
- 77.00 MM
MSRP: $989.95Now: $841.00Was: $989.95Qty in Cart: 0Quantity:Price:MSRP: $989.95Now: $841.00Was: $989.95Subtotal: -
On Sale
Wiseco Engine Rebuild Kit for Honda TRX450R 2006-2009 PWR226B-100
WISECO
MSRP: $1,079.21Now: $917.00Was: $1,079.21When your Honda TRX450R's engine is showing signs of wear, a full rebuild is the most cost-effective path back to reliable performance. The Wiseco PWR226B-100 kit delivers all the critical components...09031668- SKU:
- 09031668
- Availability:
- Ships Same Business Day
- Weight:
- 15.25 LBS
- BORE SIZE METRIC:
- 95.96 MM
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- PRODUCT NAME:
- REBUILD KIT
MSRP: $1,079.21Now: $917.00Was: $1,079.21Qty in Cart: 0Quantity:Price:MSRP: $1,079.21Now: $917.00Was: $1,079.21Subtotal: -
On Sale
Wiseco 67.5mm Piston Ring Set for 1988-2002 Kawasaki KLF220 Bayou 2658XC
WISECO
MSRP: $49.95Now: $42.00Was: $49.95Worn piston rings are a silent killer of engine efficiency—they allow combustion pressure to leak past the piston, robbing you of power and increasing oil consumption. The Wiseco 2658XC ring set...2658XC- SKU:
- 2658XC
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM
- BORE SIZE METRIC:
- 67.50 MM
- DISPLACEMENT:
- 215 CC
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- UNITS:
- SET
MSRP: $49.95Now: $42.00Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $42.00Was: $49.95Subtotal: -
On Sale
Wiseco 3.218in. Piston Ring Set for 1972-1985 Harley-Davidson XLH1000 3218X
WISECO
MSRP: $49.95Now: $42.00Was: $49.95Keep your XLH1000 running at peak efficiency with a precision piston ring set engineered for superior compression and minimal blow-by. Whether you're rebuilding after a top-end refresh or replacing a...3218X- SKU:
- 3218X
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- BORE - OVERSIZE:
- +0,030'
- RIDING STYLE:
- STREET
- RING MATERIAL:
- STEEL
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- MODEL:
- X-RING
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.218'
MSRP: $49.95Now: $42.00Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $42.00Was: $49.95Subtotal: -
On Sale
Wiseco Piston Kit 78mm Bore Arctic Cat Mountain Cat 600 EFI 2001 SK1316
WISECO
MSRP: $369.95Now: $314.00Was: $369.95If you're rebuilding the top-end on your 2001 Arctic Cat Mountain Cat 600 EFI, you need pistons engineered for the extreme temperatures and sustained power demands of 2-cycle engines. Wiseco's SK1316...SK1316- SKU:
- SK1316
- Availability:
- Ships Same Business Day
- Weight:
- 2.74 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- DISPLACEMENT:
- 599 CC
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- STROKE LENGTH METRIC:
- 62.70 MM
- BORE SIZE METRIC:
- 78.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PISTON DIAMETER METRIC:
- 77.89 MM
- SKIRT COATING:
- ARMORGLIDE®
MSRP: $369.95Now: $314.00Was: $369.95Qty in Cart: 0Quantity:Price:MSRP: $369.95Now: $314.00Was: $369.95Subtotal: -
On Sale
Wiseco Piston Kit Arctic Cat Mountain Cat 800 2001-2002 SK1318
WISECO
MSRP: $424.95Now: $361.00Was: $424.95When you're rebuilding the top end of your Arctic Cat Mountain Cat 800, choosing OEM-spec replacement pistons isn't enough—you need a kit engineered to handle sustained high-RPM performance and...SK1318- SKU:
- SK1318
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- ENGINE TYPE:
- 2-STROKE
- TYPE:
- TOP END
- UNITS:
- KIT
- DISPLACEMENT:
- 785 CC
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 76.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 81.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PISTON DIAMETER METRIC:
- 80.87 MM
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
MSRP: $424.95Now: $361.00Was: $424.95Qty in Cart: 0Quantity:Price:MSRP: $424.95Now: $361.00Was: $424.95Subtotal: -
On Sale
Wiseco Piston Kit with Gasket Honda TRX450FM 1998-2004 PK1593
WISECO
MSRP: $294.95Now: $251.00Was: $294.95Top-end wear is inevitable in high-performance engines, but premature failure isn't. The Wiseco Piston Kit PK1593 replaces your worn components with forged pistons engineered to handle sustained high...09030652- SKU:
- 09030652
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.5:1
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 68.00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 92.00 MM
- DISPLACEMENT:
- 432 CC
- PISTON DIAMETER METRIC:
- 91.92 MM
- PISTON SIZE METRIC:
- +2.00 MM
- PRODUCT NAME:
- REBUILD KIT
MSRP: $294.95Now: $251.00Was: $294.95Qty in Cart: 0Quantity:Price:MSRP: $294.95Now: $251.00Was: $294.95Subtotal: -
On Sale
Wiseco Piston Kit Standard Bore 56mm Yamaha YZ125 1990-1992 594M05600
WISECO
MSRP: $154.95Now: $132.00Was: $154.95The OEM piston in your YZ125 is the heartbeat of your engine—and wear compromises both power and reliability. The Wiseco Piston Kit delivers CNC-precision engineering with high-silicone aerospace...09101681- SKU:
- 09101681
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 56.00 MM
- PRODUCT NAME:
- PISTON
- DISPLACEMENT:
- 124 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 50.70 MM
- UNITS:
- EACH
MSRP: $154.95Now: $132.00Was: $154.95Qty in Cart: 0Quantity:Price:MSRP: $154.95Now: $132.00Was: $154.95Subtotal: -
On Sale
Wiseco Piston Kit 95mm 12.5:1 Compression for Yamaha WR450F 2010-2015 PK1359
WISECO
MSRP: $344.95Now: $293.00Was: $344.95The stock piston in your WR450F or YZ450F limits peak performance and durability under aggressive riding conditions. The Wiseco PK1359 replaces it with a precision-forged unit that delivers...09030564- SKU:
- 09030564
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- BORE SIZE METRIC:
- 95.00 MM
- MODEL:
- FORGED SERIES
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 449 CC
- PISTON DIAMETER METRIC:
- 94.94 MM
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 63.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
MSRP: $344.95Now: $293.00Was: $344.95Qty in Cart: 0Quantity:Price:MSRP: $344.95Now: $293.00Was: $344.95Subtotal: -
On Sale
Wiseco Piston Kit for Honda XR250R 1986-2004 PK1224
WISECO
MSRP: $274.95Now: $234.00Was: $274.95If you're running an XR250R hard—whether on the track or in the dirt—OEM pistons limit your engine's potential. The Wiseco PK1224 delivers measurable gains in horsepower and torque while maintaining...09030571- SKU:
- 09030571
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- BORE - OVERSIZE METRIC:
- +5.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 59.50 MM
- TYPE:
- TOP END
- PISTON DIAMETER METRIC:
- 77.95 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- +5,00 MM
- BORE SIZE METRIC:
- 78.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- DISPLACEMENT:
- 250 CC
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
MSRP: $274.95Now: $234.00Was: $274.95Qty in Cart: 0Quantity:Price:MSRP: $274.95Now: $234.00Was: $274.95Subtotal: -
On Sale
Wiseco Piston Kit 54.00 mm Oversize for Honda XR100R 1985-2003 4666M05400
WISECO
MSRP: $154.95Now: $132.00Was: $154.95When your Honda's original piston wears or you're ready to unlock more power, this Wiseco piston kit delivers the precision and durability needed for reliable performance across demanding riding...09100329- SKU:
- 09100329
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- COMPRESSION RATIO IMPERIAL:
- 9.4:1
- BORE - OVERSIZE:
- +1,00 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 54.00 MM
- DISPLACEMENT:
- 103,00 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 45.00 MM
MSRP: $154.95Now: $132.00Was: $154.95Qty in Cart: 0Quantity:Price:MSRP: $154.95Now: $132.00Was: $154.95Subtotal: -
On Sale
Wiseco Piston Kit for Honda TRX450R 2006-2009 PK1414
WISECO
MSRP: $379.95Now: $323.00Was: $379.95A worn top-end directly kills engine performance and reliability. The Wiseco Piston Kit for your TRX450R delivers a complete, engineered solution that restores power delivery while extending engine...09030480- SKU:
- 09030480
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- PISTON DIAMETER METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH METRIC:
- 64.80 MM
- UNITS:
- KIT
- BORE SIZE METRIC:
- 96.00 MM
- TYPE:
- TOP END
- DISPLACEMENT:
- 450 CC
- MODEL:
- FORGED SERIES
MSRP: $379.95Now: $323.00Was: $379.95Qty in Cart: 0Quantity:Price:MSRP: $379.95Now: $323.00Was: $379.95Subtotal: -
On Sale
Wiseco Big Bore Kit Kawasaki KZ1000 1977-1980 K1015
WISECO
MSRP: $943.95Now: $727.00Was: $943.95If you're running a 1977-1980 Kawasaki KZ1000, a big bore kit is one of the most direct paths to increased displacement and power without a complete engine swap. The Wiseco K1015 delivers a complete,...K1015- SKU:
- K1015
- Availability:
- Ships Same Business Day
- Weight:
- 3.63 LBS
- BORE - OVERSIZE:
- +4,00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- PISTON MATERIAL:
- ALUMINUM ALLOY
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE SIZE METRIC:
- 70.00 MM
- RIDING STYLE:
- STREET
- STROKE LENGTH METRIC:
- 65.93 MM
- BORE - OVERSIZE METRIC:
- +4.00 MM
- DISPLACEMENT:
- 1015 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
MSRP: $943.95Now: $727.00Was: $943.95 -
On Sale
Wiseco Big Bore Kit Kawasaki KZ1000 1977-1980 1045cc K1045
WISECO
MSRP: $854.95Now: $727.00Was: $854.95If you're running a 1977-1980 Kawasaki KZ1000, you know the potential is there—but stock displacement limits what your engine can deliver. The Wiseco Big Bore Kit unlocks that potential by increasing...K1045- SKU:
- K1045
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- PISTON MATERIAL:
- ALUMINUM ALLOY
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +5.00 MM
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 65.93 MM
- BORE - OVERSIZE:
- +5,00 MM
- BORE SIZE METRIC:
- 71.00 MM
- DISPLACEMENT:
- 1045 CC
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
MSRP: $854.95Now: $727.00Was: $854.95Qty in Cart: 0Quantity:Price:MSRP: $854.95Now: $727.00Was: $854.95Subtotal: -
On Sale
Wiseco Big Bore Kit 72mm 10.25:1 Compression for Kawasaki KZ1000 1977-1980 K10751
WISECO
MSRP: $854.95Now: $727.00Was: $854.95The KZ1000's inline-four was a beast from the factory, but factory pistons hit their limit once you push boost or higher RPMs. The Wiseco Big Bore Kit 72mm opens the door to real power...K10751- SKU:
- K10751
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- BORE - OVERSIZE METRIC:
- +6.00 MM
- DISPLACEMENT:
- 1075 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- STREET
- STROKE LENGTH METRIC:
- 65.93 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +6,00 MM
- BORE SIZE METRIC:
- 72.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- TYPE:
- TOP END
MSRP: $854.95Now: $727.00Was: $854.95Qty in Cart: 0Quantity:Price:MSRP: $854.95Now: $727.00Was: $854.95Subtotal: -
On Sale
Wiseco Piston Kit Standard 1972-1985 XLH1000 K1600
WISECO
MSRP: $344.95Now: $293.00Was: $344.95Whether you're executing a top-end rebuild or pushing your XLH1000 into overbore territory, a quality piston kit is non-negotiable for reliability and performance. The Wiseco K1600 delivers the...K1600- SKU:
- K1600
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- BORE SIZE IMPERIAL:
- 3.188'
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- UNITS:
- EACH
- DISPLACEMENT:
- 1000 CC
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
MSRP: $344.95Now: $293.00Was: $344.95Qty in Cart: 0Quantity:Price:MSRP: $344.95Now: $293.00Was: $344.95Subtotal: -
On Sale
Wiseco Piston Kit 1972-1985 XLH1000 K1601
WISECO
MSRP: $344.95Now: $293.00Was: $344.95A top-end rebuild demands precision components that can handle sustained power delivery without compromise. The Wiseco Piston Kit delivers exactly that—a complete, engineered solution for 1972-1985...K1601- SKU:
- K1601
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- BORE - OVERSIZE:
- +0,010'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- DISPLACEMENT:
- 1003 CC
- PISTON MATERIAL:
- FORGED
- BORE SIZE IMPERIAL:
- 3.198'
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- UNITS:
- EACH
- PISTON MATERIAL:
- ALUMINUM ALLOY
MSRP: $344.95Now: $293.00Was: $344.95Qty in Cart: 0Quantity:Price:MSRP: $344.95Now: $293.00Was: $344.95Subtotal: -
On Sale
Wiseco Piston Kit 1972-1985 XLH1000 10:1 Compression K1603
WISECO
MSRP: $344.95Now: $293.00Was: $344.95A top-end rebuild demands precision components that can handle sustained RPMs and cylinder pressures without compromise. The Wiseco Piston Kit K1603 delivers the complete solution for your 1972-1985...K1603- SKU:
- K1603
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- BORE - OVERSIZE:
- +0,030'
- BORE SIZE IMPERIAL:
- 3.218'
- DISPLACEMENT:
- 1016 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- FORGED
MSRP: $344.95Now: $293.00Was: $344.95Qty in Cart: 0Quantity:Price:MSRP: $344.95Now: $293.00Was: $344.95Subtotal: -
On Sale
Wiseco Piston Honda CRF450R 2002-2008 4117M08950
WISECO
MSRP: $239.95Now: $204.00Was: $239.95A worn or damaged piston directly kills engine performance and reliability—this Wiseco replacement restores your CRF450R to factory specifications with stronger materials and tighter tolerances than...4117M08950- SKU:
- 4117M08950
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- BORE - OVERSIZE:
- +0,50 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 80.00 MM
- UNITS:
- KIT
- DISPLACEMENT:
- 497 CC
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 89.45 MM
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 89.50 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
MSRP: $239.95Now: $204.00Was: $239.95Qty in Cart: 0Quantity:Price:MSRP: $239.95Now: $204.00Was: $239.95Subtotal: -
On Sale
Wiseco Piston Kit for KTM 85 SX 17/14 2003-2025 RE918M05200
WISECO
MSRP: $171.95Now: $127.00Was: $171.95Two-stroke engines demand pistons engineered for high RPM reliability and consistent power delivery—the Wiseco Racer Elite 2-Stroke Series Piston Kit is purpose-built for KTM 85 SX riders who refuse...09105102- SKU:
- 09105102
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 52.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
MSRP: $171.95Now: $127.00Was: $171.95Qty in Cart: 0Quantity:Price:MSRP: $171.95Now: $127.00Was: $171.95Subtotal: -
On Sale
Wiseco 1998-2002 Chevrolet Camaro Z28 4.030 Bore +5cc Dome Piston & Ring Set K448X3
WISECO
MSRP: $1,098.99Now: $934.00Was: $1,142.99If you're building a high-compression engine for your LS platform, piston selection directly impacts reliability and power output. Wiseco's +5cc dome pistons increase your compression ratio without...WISK448X3- SKU:
- WISK448X3
- Availability:
- Ships Same Business Day
- Weight:
- 14.30 LBS
MSRP: $1,098.99Now: $934.00Was: $1,142.99 -
Wiseco Circlip 21mm Honda TRX450R 2004-2009 CW21
WISECO
$2.99Piston circlips are critical retention components that prevent catastrophic engine failure—a failed circlip means a seized piston and a destroyed engine. The Wiseco CW21 is engineered with...CW21- SKU:
- CW21
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- SNOW
- OUTSIDE DIAMETER METRIC:
- 21 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- APPLICATION:
- PISTON
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER:
- 21 MM
- PRODUCT NAME:
- CIRCLIP
- TYPE:
- TOP END
- UNITS:
- PAIR
$2.99 -
Wiseco Circlip 18mm for Honda CR250 2002-2004 CW18
WISECO
$2.99Circlip failure in high-RPM applications leads to catastrophic piston damage and engine seizure. The Wiseco CW18 is engineered from high-silicon alloy to withstand extreme combustion pressures and...CW18- SKU:
- CW18
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER METRIC:
- 18 MM
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
- PRODUCT NAME:
- CIRCLIP
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER:
- 18 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- PAIR
- APPLICATION:
- PISTON
$2.99 -
Wiseco Circlip for Harley-Davidson Softail Heritage Classic 2018-2021 W5752
WISECO
$2.99Wiseco circlips are critical wear items that directly impact ring sealing, compression, and oil control in your Softail Heritage Classic engine. Over time, factory circlips can lose tension or...W5752- SKU:
- W5752
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- PISTON
- PRODUCT NAME:
- CIRCLIP
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
$2.99 -
Wiseco Circlip 20mm for Arctic Cat ZR 6000 Limited 2019 CW20
WISECO
$2.99Circlips are critical fastening components that secure pistons in place—failure here means catastrophic engine damage. The Wiseco CW20 is engineered from high-silicon alloy to resist deformation...CW20- SKU:
- CW20
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER:
- 20 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- OUTSIDE DIAMETER METRIC:
- 20 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- APPLICATION:
- PISTON
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- CIRCLIP
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- PAIR
$2.99 -
Wiseco Circlip 24mm Arctic Cat F1000 2007-2008 CW24
WISECO
$2.99Piston circlips are critical retention components—failure means catastrophic engine damage. The Wiseco CW24 is precision-engineered from high-silicon alloy to maintain consistent pressure and prevent...CW24- SKU:
- CW24
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OUTSIDE DIAMETER METRIC:
- 24 MM
- PRODUCT NAME:
- CIRCLIP
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER:
- 24 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- PIN
- UNITS:
- PAIR
- APPLICATION:
- PISTON
$2.99Qty in Cart: 0Quantity:Price:$2.99Subtotal:
