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
-
Wiseco Piston +1.00 mm Yamaha Blaster 200 4x2 1988-2006 573M06700
WISECO
$139.95Elevate your racing experience with the Wiseco piston, meticulously crafted from high-silicon aluminum alloy for exceptional strength and reliability. Designed for both trail and competitive racing, this piston enhances durability, longevity, and...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
$139.95 -
Wiseco Piston Kit 1.50 mm Oversize for Yamaha Blaster 200 1988-2006 573M06750
WISECO
$154.95Elevate your Yamaha Blaster 200's performance with the Wiseco +1.50 mm piston, engineered for both durability and power. Crafted from advanced high-silicon aluminum alloy, this piston ensures reliability under extreme conditions, making it ideal for both...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
$154.95 -
Wiseco Piston +2.00 mm Yamaha Blaster 200 4x2 1988-2006 573M06800
WISECO
$154.95Elevate your ride with the Wiseco Piston, engineered from high-silicon aluminum alloy for unmatched strength and reliability. Designed for both trail and racing applications, this piston delivers enhanced durability, increased horsepower, and a...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
$154.95 -
Wiseco Piston Kit 82.00mm +2.00mm Honda FL400R Pilot 1989-1990 577M08200
WISECO
$229.95Experience unparalleled performance with the WISECO +2.00 mm piston, expertly crafted from high-silicon aluminum alloy. Designed for both trail and racing applications, this piston enhances durability and longevity while delivering increased horsepower...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 +2.25 mm Yamaha Banshee 350 1987-2006 513M06625
WISECO
$164.95Elevate your racing experience with the Wiseco Piston, designed specifically for the Yamaha Banshee 350. Crafted from a premium high-silicon aluminum alloy, this piston ensures exceptional strength and reliability, delivering enhanced horsepower and...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
$164.95 -
Wiseco Piston Kit for 2003-2006 Kawasaki KFX80 PK1105
WISECO
$184.95Upgrade your engine's performance with the WISECO Piston Kit designed specifically for LT/KFX80 models. Crafted from high-silicone forged aluminum, these pistons ensure durability and reduced thermal expansion, making them ideal for high-performance...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
$184.95 -
Wiseco Piston Kit Yamaha Raptor 660R 2001-2005 PK1062
WISECO
$359.95Elevate your engine's performance with the Wiseco Piston Kit designed specifically for the Raptor 660. Crafted from high-silicone forged material, these pistons offer exceptional strength and minimal thermal expansion, ensuring reliability at high...09030339- SKU:
- 09030339
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 101.00 MM
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PISTON DIAMETER METRIC:
- 100.92 MM
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 660 CC
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- ATV
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- STROKE LENGTH METRIC:
- 84.00 MM
- TYPE:
- TOP END
$359.95 -
Wiseco Piston Kit Yamaha YFM600FW Grizzly 4x4 1998-2001 PK1058
WISECO
$289.95Upgrade your engine's performance with the WISECO Piston Kit designed specifically for the Grizzly 600. Engineered from high-silicone forged materials, these pistons offer exceptional strength and reduced thermal expansion, ensuring reliability at high...09030356- SKU:
- 09030356
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 96.00 MM
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- PISTON DIAMETER METRIC:
- 95.92 MM
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- DISPLACEMENT:
- 598 CC
- ENGINE TYPE:
- 4-STROKE
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 84.00 MM
$289.95 -
Wiseco Piston Kit Yamaha Raptor 660R 2001-2005 PK1060
WISECO
$359.95Enhance your Raptor 660's performance with the WISECO Piston Kit, designed for durability and efficiency. Engineered from high-silicone forged materials, this kit ensures optimal strength and minimal thermal expansion, making it perfect for...09030357- SKU:
- 09030357
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- DISPLACEMENT:
- 660 CC
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE SIZE METRIC:
- 100.00 MM
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- BORE - OVERSIZE:
- STANDARD
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 99.92 MM
- STROKE LENGTH METRIC:
- 84.00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- SKIRT COATING:
- ARMORGLIDE®
$359.95 -
Wiseco Piston Kit for Honda CR250R 1984-1985 and TRX250R 1985-1986 PK1080
WISECO
$284.95Enhance your engine's performance with the WISECO Piston Kit, specifically designed for the CR/TRX250. This high-quality kit includes everything you need for a complete engine overhaul, ensuring durability and optimal performance under extreme conditions...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 83mm for 1995-2002 Polaris Xplorer 400 PK1106
WISECO
$239.95Upgrade your Polaris ATV 400 with the WISECO Piston Kit, designed for optimal performance and durability. This complete kit includes everything you need for a successful engine rebuild, ensuring your ATV runs smoothly under demanding conditions. ...09030359- SKU:
- 09030359
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 83.00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- ATV
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- DISPLACEMENT:
- 400 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- PISTON DIAMETER METRIC:
- 82.92 MM
- STROKE LENGTH METRIC:
- 70.00 MM
- TYPE:
- TOP END
$239.95 -
Wiseco Piston Kit 83mm 10.25:1 Compression Yamaha YFM350R Raptor 2004 PK1018
WISECO
$244.95Experience unmatched performance with the WISECO Piston Kit YFM350 PK1018, designed for enthusiasts seeking reliability and power. Crafted from high-silicone forged material, these pistons ensure superior strength and minimal thermal expansion, making...09030360- SKU:
- 09030360
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- TYPE:
- TOP END
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- STROKE LENGTH METRIC:
- 64.50 MM
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 83.00 MM
- DISPLACEMENT:
- 349 CC
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 82.95 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- SKIRT COATING:
- ARMORGLIDE®
$244.95 -
Wiseco Piston Kit for 1994-1999 Polaris Trail Boss 250 PK1084
WISECO
$204.95Upgrade your Polaris 250 T/Boss with the WISECO Piston Kit, engineered for superior strength and minimal thermal expansion. This complete kit ensures optimal performance with high-quality components designed specifically for your engine. Forged from...09030362- SKU:
- 09030362
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- ATV
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- DISPLACEMENT:
- 244 CC
- PISTON DIAMETER METRIC:
- 71.92 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE SIZE METRIC:
- 72.00 MM
- TYPE:
- TOP END
$204.95 -
Wiseco Piston Kit 66.25mm for 1988-2006 Yamaha YFS200 Blaster PK1090
WISECO
$204.95Upgrade your engine's performance with the WISECO Piston Kit Blaster PK1090, designed specifically for 2-cycle engines. Crafted from high-silicone forged aluminum, these pistons offer exceptional strength and minimal thermal expansion, ensuring...09030363- SKU:
- 09030363
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BORE - OVERSIZE METRIC:
- +0.25 MM
- BORE SIZE METRIC:
- 66.25 MM
- PISTON DIAMETER METRIC:
- 66.20 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- +0,25 MM
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- DISPLACEMENT:
- 195 CC
- RIDING STYLE:
- ATV
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 57.00 MM
- TYPE:
- TOP END
$204.95 -
Wiseco Yamaha YFM660R Raptor 2001-2005 Piston Kit PK1061
WISECO
$359.95Upgrade your engine's performance with the WISECO Piston Kit designed specifically for the Raptor 660. This complete kit features high-performance forged pistons crafted from high-silicone bar stock, ensuring enhanced strength and reduced thermal...09030367- SKU:
- 09030367
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- RIDING STYLE:
- ATV
- STROKE LENGTH METRIC:
- 84.00 MM
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 100.50 MM
- ENGINE TYPE:
- 4-STROKE
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON DIAMETER METRIC:
- 100.42 MM
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- DISPLACEMENT:
- 660 CC
- MODEL:
- FORGED SERIES
$359.95 -
Wiseco Piston Kit 64mm for 1987-2006 Yamaha YFZ350 Banshee PK139
WISECO
$369.95Elevate your engine's performance with the WISECO Piston Kit, meticulously crafted for 2-cycle engines. This complete kit includes everything you need for a high-performance upgrade, ensuring optimal strength and durability under extreme conditions. ...09030752- SKU:
- 09030752
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 64.00 MM
- PISTON DIAMETER METRIC:
- 63.92 MM
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 346 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 54.00 MM
- UNITS:
- KIT
- SKIRT COATING:
- NON-COATED
$369.95 -
Wiseco Piston Kit with Gaskets for Yamaha YFZ350 Banshee 1987-2006 PK140
WISECO
$369.95Elevate your engine's performance with the WISECO Piston Kit, designed for 2-cycle applications. Crafted from high-silicone forged material, these pistons provide exceptional strength and minimal expansion under high temperatures, ensuring durability and...09030753- SKU:
- 09030753
- Availability:
- Ships Same Business Day
- Weight:
- 2.16 LBS
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE:
- +0,50 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE METRIC:
- 64.50 MM
- DISPLACEMENT:
- 352 CC
- PISTON DIAMETER METRIC:
- 64.42 MM
- STROKE LENGTH METRIC:
- 54.00 MM
$369.95 -
Wiseco 65.50mm Piston Kit with Gaskets for Yamaha YFZ350 Banshee PK142
WISECO
$394.95Elevate your engine's performance with the WISECO Piston Kit, designed specifically for 2-cycle engines. Crafted from high-silicone forged aluminum, this piston kit ensures exceptional strength and minimal thermal expansion, providing reliability at high...09030754- SKU:
- 09030754
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- +1,50 MM
- DISPLACEMENT:
- 364 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
- UNITS:
- KIT
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE METRIC:
- +1.50 MM
- BORE SIZE METRIC:
- 65.50 MM
- PISTON DIAMETER METRIC:
- 65.50 MM
- STROKE LENGTH METRIC:
- 54.00 MM
$394.95 -
Wiseco Piston Kit with Gaskets for Suzuki JR50 1978-2006 PK146
WISECO
$324.95Upgrade your engine's performance with the WISECO Piston Kit, designed for optimal strength and efficiency. Crafted from high-silicone forged bar stock, these pistons ensure minimal expansion at elevated temperatures, making them perfect for...09030755- SKU:
- 09030755
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- BORE - OVERSIZE METRIC:
- +2.25 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +2,25 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- DISPLACEMENT:
- 372 CC
- PISTON DIAMETER METRIC:
- 66.17 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE SIZE METRIC:
- 66.25 MM
- PRODUCT NAME:
- REBUILD KIT
$324.95 -
Wiseco Piston Kit for Kawasaki KFX80 2003-2006 673M05000
WISECO
$119.95Upgrade your ride with the Wiseco High-Performance Piston, engineered for exceptional strength and reliability. Designed for both trail enthusiasts and competitive racers, this piston maximizes horsepower and torque, ensuring your vehicle performs at its...673M05000- SKU:
- 673M05000
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- BORE SIZE METRIC:
- 50.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- STROKE LENGTH:
- 42,00 MM
- STROKE LENGTH METRIC:
- 42.00 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 82 CC
- ENGINE TYPE:
- 2-STROKE
$119.95
