ATV/UTV Piston and Ring Kits
ATV/UTV Piston & Ring Kits at JJ Motorsports
Rebuild your ATV/UTV engine with premium forged piston and ring kits from JJ Motorsports, featuring high-compression and big-bore options for massive power gains on Yamaha YFZ450, Honda TRX450R, Suzuki LTZ400, and more. These race-proven kits deliver superior durability and performance in off-road, trail, and dune conditions.
Shop Millennium, JE Pistons, and Wossner piston kits for championship-level quality. Explore related categories such as ATV/UTV engine for cylinders and gaskets, or ATV/UTV for cams and exhaust to complete your top-end rebuild and dominate the track or trail.
Top ATV/UTV Piston & Ring Kits
- Millennium Piston Kit K8897D500-2 – +5.00mm big-bore piston kit; forged for Yamaha YFZ450/R with rings, pin, and clips.
- JE Pistons Piston Kit 261546 – High-compression forged piston; includes rings and wrist pin for Honda TRX450R.
- Wossner Piston Kit 8094D050 – +0.50mm oversize piston kit; lightweight forged with moly coating for Suzuki LTZ400.
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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Wiseco Piston Kit Arctic Cat Prowler XT 550 2010-2013 40107M09200
WISECO
$189.95When your Arctic Cat Prowler XT 550 is pushing hard on the trail or in competition, your piston kit is working at the absolute limit. Worn or inferior pistons compromise compression, throttle...09104173- SKU:
- 09104173
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- DISPLACEMENT:
- 545 CC
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 92.00 MM
- COMPRESSION RATIO IMPERIAL:
- STOCK
- PISTON DIAMETER METRIC:
- 91.92 MM
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- UTV
- STROKE LENGTH METRIC:
- 82.00 MM
$189.95Qty in Cart: 0Quantity:Price:$189.95Subtotal: -
Wiseco Piston Kit Yamaha Raptor 350 2005-2013 83.50mm 11:1 40109M08350
WISECO
$224.95Stock pistons in your Raptor 350 will limit your engine's potential, especially if you're pushing higher RPMs or running aggressive fuel maps. The Wiseco 11:1 piston kit delivers measurable power...09104175- SKU:
- 09104175
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DISPLACEMENT:
- 349 CC
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- BORE SIZE METRIC:
- 83.50 MM
- PISTON DIAMETER METRIC:
- 83.45 MM
- STROKE LENGTH METRIC:
- 64.50 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORGLIDE®
$224.95Qty in Cart: 0Quantity:Price:$224.95Subtotal: -
Wiseco Piston Kit for 2007-2014 Polaris Outlaw 90 47.50mm 10.5:1 40122M04750
WISECO
$159.95If you're rebuilding your Polaris Outlaw 90's top end or pushing for more aggressive tuning, a quality piston kit is non-negotiable. The Wiseco 47.50mm piston delivers the compression ratio and...09103935- SKU:
- 09103935
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- DISPLACEMENT:
- 88,50 CC
- STROKE LENGTH METRIC:
- 51.00 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 47.50 MM
- PISTON MATERIAL:
- FORGED
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$159.95 -
Wiseco Piston Kit 66.50mm for Yamaha YFZ350 Banshee 1987-2006 513M06650
WISECO
$188.95A quality piston kit is the foundation of reliable high-RPM performance on your YFZ350 Banshee. Wiseco pistons are engineered to handle the demands of both competitive racing and aggressive trail...09103956- SKU:
- 09103956
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE METRIC:
- +2.50 MM
- BORE SIZE METRIC:
- 66.50 MM
- STROKE LENGTH METRIC:
- 54.00 MM
- COMPRESSION RATIO IMPERIAL:
- STOCK
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BORE - OVERSIZE:
- +2,50 MM
- DISPLACEMENT:
- 375 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
$188.95 -
WISECO Piston Kit - YFM400 - 10.50:1 40076M08450
WISECO
$189.95A worn or damaged piston directly kills engine performance, reliability, and longevity. Wiseco's forged pistons are engineered to withstand extreme combustion pressures and temperatures, delivering...09103167- SKU:
- 09103167
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- DISPLACEMENT:
- 401 CC
- BORE SIZE METRIC:
- 84.50 MM
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 71.50 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$189.95Qty in Cart: 0Quantity:Price:$189.95Subtotal: -
Wiseco Piston Kit 69.5mm Bore 8.9:1 Compression for 1991-1998 Suzuki LT-F4WDX King Quad 280 1999-2002 Suzuki LT-F300F King Quad 4x4 4673M06950
WISECO
$194.95When your Suzuki King Quad's stock piston reaches its limits, you need a direct replacement engineered to handle both aggressive trail riding and sustained high-RPM performance. The Wiseco 4673M06950...4673M06950- SKU:
- 4673M06950
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- DISPLACEMENT:
- 280 CC
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 69.50 MM
- COMPRESSION RATIO IMPERIAL:
- 8.9:1
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON DIAMETER METRIC:
- 69.45 MM
- UNITS:
- KIT
- STROKE LENGTH METRIC:
- 76.00 MM
$194.95 -
Wiseco Piston Kit Kawasaki KLF220 Bayou 1988-2002 68mm PK1049
WISECO
$239.95When your Kawasaki Bayou's engine starts losing compression and power, a worn piston kit becomes the critical rebuild component. Wiseco's forged-aluminum construction delivers the strength and...09030325- SKU:
- 09030325
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 215 CC
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 67.95 MM
- RIDING STYLE:
- ATV
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE:
- +1,00 MM
- COMPRESSION RATIO IMPERIAL:
- 9.3:1
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- BORE SIZE METRIC:
- 68.00 MM
- STROKE LENGTH METRIC:
- 61.00 MM
- TYPE:
- TOP END
- UNITS:
- KIT
$239.95 -
Wiseco Piston Yamaha YZF-R1 1998-1999 4312M07000
WISECO
$199.95When you're pushing your YZF-R1 to its limits, stock pistons become a liability. The Wiseco 4312M07000 replaces them with a high-silicon alloy forging that withstands the thermal and mechanical...4312M07000- SKU:
- 4312M07000
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 70.00 MM
- DISPLACEMENT:
- 223.6 CC
- PISTON DIAMETER METRIC:
- 69.95 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 58.00 MM
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
$199.95 -
Wiseco Piston Yamaha YZ80 1988-1992 50mm 569M05000
WISECO
$174.95Your YZ80's piston is the foundation of reliable power delivery—when it wears, compression drops and performance suffers. Wiseco's high-silicon alloy construction withstands the thermal stress of...4312M07050- SKU:
- 4312M07050
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 70.50 MM
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 70.45 MM
- BORE - OVERSIZE:
- +0,50 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- DISPLACEMENT:
- 223.6 CC
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 58.00 MM
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Honda CB500F 2013-2025 4289M06500
WISECO
$188.95Stock pistons wear out—especially in higher-performance builds or extended riding seasons. The Wiseco 4289M06500 replaces worn or damaged pistons with a forged, high-silicon alloy design that handles...4289M06500- SKU:
- 4289M06500
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- DISPLACEMENT:
- 191.8 CC
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 65.00 MM
- PISTON DIAMETER METRIC:
- 64.95 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STROKE LENGTH METRIC:
- 57.80 MM
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
$188.95 -
Wiseco Piston Kit Yamaha YFM200 Moto-4 1987-1988 4292M06700
WISECO
$174.95If you're running a Yamaha YFM200 Moto-4 and want reliable power delivery without sacrificing durability, this Wiseco piston kit is engineered to handle both trail riding and competitive racing. The...4292M06700- SKU:
- 4292M06700
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- DISPLACEMENT:
- 196.3 CC
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- 67.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- PISTON DIAMETER METRIC:
- 66.95 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STROKE LENGTH METRIC:
- 55.70 MM
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Yamaha YZF-R1 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0.50mm 4292M06750
WISECO
$174.95The stock piston in your YZF-R1 is designed for everyday riding—not sustained high-RPM performance or racing demands. A Wiseco replacement restores lost compression, reduces detonation risk, and...4292M06750- SKU:
- 4292M06750
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PISTON DIAMETER METRIC:
- 67.45 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 55.70 MM
- BORE SIZE METRIC:
- 67.50 MM
- DISPLACEMENT:
- 196.3 CC
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Standard Honda FL350R Odyssey 1985 533M08000
WISECO
$255.95If you're running a Honda FL350R Odyssey and demanding reliable power delivery across the entire RPM range, a quality piston is non-negotiable. The Wiseco Standard Piston replaces worn or damaged...533M08000- SKU:
- 533M08000
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 329 CC
- UNITS:
- EACH
- BORE SIZE METRIC:
- 80.00 MM
- DISPLACEMENT:
- 342 CC
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH:
- 72,00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- UTV
- STROKE LENGTH METRIC:
- 72.00 MM
$255.95 -
Wiseco Piston Kit 68.50 mm Oversize for Suzuki LT250R QuadRacer 1988-1992 571M06850
WISECO
$223.95If you're running a Suzuki LT250R QuadRacer in competitive or high-demand trail conditions, factory pistons won't cut it—especially at higher RPMs or with tuned builds. The Wiseco 68.50mm oversize...571M06850- SKU:
- 571M06850
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- STROKE LENGTH METRIC:
- 70.00 MM
- BORE - OVERSIZE:
- +1,50 MM
- BORE SIZE METRIC:
- 68.50 MM
- BORE - OVERSIZE METRIC:
- +1.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- DISPLACEMENT:
- 246,8 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 70,00 MM
$223.95Qty in Cart: 0Quantity:Price:$223.95Subtotal: -
Wiseco Piston Kit 69.00 mm Oversize for Suzuki LT250R QuadRacer 1988-1992 571M06900
WISECO
$223.95If you're running a Suzuki LT250R QuadRacer and want to unlock real gains in compression ratio and sustained power, a quality piston kit is non-negotiable. The Wiseco 69.00 mm oversize piston...571M06900- SKU:
- 571M06900
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE - OVERSIZE METRIC:
- +2.00 MM
- DISPLACEMENT:
- 246,8 CC
- STROKE LENGTH:
- 70,00 MM
- STROKE LENGTH METRIC:
- 70.00 MM
- BORE SIZE METRIC:
- 69.00 MM
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE:
- +2,00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$223.95Qty in Cart: 0Quantity:Price:$223.95Subtotal: -
Wiseco Piston Standard Yamaha Blaster 200 1988-2006 573M06600
WISECO
$155.95Stock pistons won't cut it if you're pushing your Blaster 200 harder than factory specs intended. The Wiseco 573M06600 delivers the durability and compression stability you need to run aggressive...573M06600- SKU:
- 573M06600
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 195 CC
- STROKE LENGTH:
- 57,00 MM
- STROKE LENGTH METRIC:
- 57.00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 66.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON
$155.95 -
Wiseco Piston +1.00 mm Yamaha Blaster 200 4x2 1988-2006 573M06700
WISECO
$155.95If you're pushing your Blaster 200 to its limits on the track or trail, factory pistons won't cut it. The Wiseco +1.00 mm piston delivers measurable gains in horsepower and compression while...573M06700- SKU:
- 573M06700
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- DISPLACEMENT:
- 195 CC
- RIDING STYLE:
- ATV
- STROKE LENGTH:
- 57,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 67.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 57.00 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON
$155.95 -
Wiseco Piston Kit 1.50 mm Oversize for Yamaha Blaster 200 1988-2006 573M06750
WISECO
$166.95If you're serious about extracting maximum performance from your Yamaha Blaster 200, a properly engineered piston kit is non-negotiable. The Wiseco +1.50 mm oversize piston delivers the compression...573M06750- SKU:
- 573M06750
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- BORE - OVERSIZE METRIC:
- +1.50 MM
- PRODUCT NAME:
- PISTON
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- BORE - OVERSIZE:
- +1,50 MM
- BORE SIZE METRIC:
- 67.50 MM
- DISPLACEMENT:
- 195 CC
- RIDING STYLE:
- ATV
- STROKE LENGTH:
- 57,00 MM
- STROKE LENGTH METRIC:
- 57.00 MM
$166.95 -
Wiseco Piston +2.25 mm Yamaha Banshee 350 1987-2006 513M06625
WISECO
$188.95If you're running a Banshee 350 competitively or pushing it hard on the trail, stock pistons won't cut it—they'll limit your power potential and wear out under sustained high RPM. The Wiseco +2.25mm...513M06625- SKU:
- 513M06625
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE SIZE METRIC:
- 66.25 MM
- DISPLACEMENT:
- 372 CC
- STROKE LENGTH:
- 54,00 MM
- BORE - OVERSIZE:
- +2,25 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE - OVERSIZE METRIC:
- +2.25 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$188.95 -
Wiseco Piston Kit for 2003-2006 Kawasaki KFX80 PK1105
WISECO
$197.95A stock piston kit won't cut it if you're pushing your KFX80 toward high-performance riding or competition duty. The Wiseco Piston Kit delivers the durability and thermal stability needed for...09030336- SKU:
- 09030336
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE SIZE METRIC:
- 52.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- PISTON SIZE METRIC:
- +2.00 MM
- RIDING STYLE:
- ATV
- BORE - OVERSIZE METRIC:
- +2.00 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +2,00 MM
- PISTON DIAMETER METRIC:
- 51.92 MM
- UNITS:
- KIT
- DISPLACEMENT:
- 82 CC
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 42.00 MM
$197.95
