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ATV/UTV Piston and Ring Kits

ATV/UTV Piston and Ring Kits

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

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Wiseco Piston Kit 68.50mm for Honda ATC250R 1985-1986 PK1081

    Wiseco Piston Kit 68.50mm for Honda ATC250R 1985-1986 PK1081

    WISECO

    $284.95
    If you're running a Honda ATC250R and serious about maximizing engine output, top-end wear is your primary concern. The Wiseco Piston Kit PK1081 delivers factory-tight tolerances and forged construction that handles sustained high RPM and thermal stress...
    09030461
    SKU:
    09030461
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    BORE - OVERSIZE METRIC:
    +2.50 MM
    BORE SIZE METRIC:
    68.50 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE - OVERSIZE:
    +2,50 MM
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    72.00 MM
    DISPLACEMENT:
    246 CC
    PISTON DIAMETER METRIC:
    68.43 MM
    SKIRT COATING:
    NON-COATED
    Qty in Cart: 0
    Quantity:
    Price:
    $284.95
    Subtotal:
  • Wiseco Yamaha YFZ350 Banshee 1987-2006 Piston Kit with Gaskets PK149

    Wiseco Yamaha YFZ350 Banshee 1987-2006 Piston Kit with Gaskets PK149

    WISECO

    $379.95
    When you're pushing your YFZ350 Banshee to the limit, stock pistons won't cut it. The Wiseco PK149 kit delivers the durability and precision engineering you need for reliable high-performance operation, whether you're overboring for extra displacement or...
    09030465
    SKU:
    09030465
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    BORE - OVERSIZE:
    +0,50 MM
    PISTON MATERIAL:
    ALUMINUM
    DISPLACEMENT:
    352 CC
    STROKE LENGTH METRIC:
    54.00 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    64.50 MM
    MODEL:
    RACER'S CHOICE
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    UNITS:
    EACH
    COOLING SYSTEM:
    LIQUID COOLED
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    REBUILD KIT
    $379.95
    Qty in Cart: 0
    Quantity:
    Price:
    $379.95
    Subtotal:
  • Wiseco Piston Kit Standard 94mm 10.5:1 Honda TRX450R 2004-2005 4848M09400

    Wiseco Piston Kit Standard 94mm 10.5:1 Honda TRX450R 2004-2005 4848M09400

    WISECO

    $255.95
    If you're running a TRX450R in competitive or high-demand recreational settings, your stock piston won't cut it—you need a forged piston engineered to handle sustained power and maintain precision under load. The Wiseco 94mm 10.5:1 piston kit delivers...
    09100665
    SKU:
    09100665
    Availability:
    Ships Same Business Day
    Weight:
    1.04 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    BORE SIZE METRIC:
    94 MM
    DISPLACEMENT:
    450 CC
    SKIRT COATING:
    MOLY COATED
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    STROKE LENGTH METRIC:
    64.80 MM
    UNITS:
    EACH
    $255.95
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
  • Wiseco Piston Kit Honda TRX450R 2004-2005 94.00mm 13.1:1 4851M09400

    Wiseco Piston Kit Honda TRX450R 2004-2005 94.00mm 13.1:1 4851M09400

    WISECO

    $274.95
    The stock piston in your TRX450R has limits—upgrade to the Wiseco 94.00mm kit to reclaim lost compression efficiency and unlock measurable gains in throttle response and acceleration. This precision-engineered piston raises your compression ratio to 13...
    09100668
    SKU:
    09100668
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    94 MM
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    COMPRESSION RATIO IMPERIAL:
    13.1:1
    DISPLACEMENT:
    450 CC
    STROKE LENGTH METRIC:
    64.80 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $274.95
    Subtotal:
  • Wiseco 86mm Piston Kit for Honda TRX400EX 1999-2008 PK1038

    Wiseco 86mm Piston Kit for Honda TRX400EX 1999-2008 PK1038

    WISECO

    $319.95
    When you're pushing your TRX400EX to its limits, a worn or damaged top-end becomes the weak link in your drivetrain. The Wiseco 86mm Piston Kit delivers the strength and precision your engine needs to handle aggressive riding and sustained high...
    09030471
    SKU:
    09030471
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    BORE - OVERSIZE:
    +1,00 MM
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    86.00 MM
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    DISPLACEMENT:
    397 CC
    PISTON DIAMETER METRIC:
    85.95 MM
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    STROKE LENGTH METRIC:
    70.00 MM
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $319.95
    Subtotal:
  • Wiseco Piston Kit 95mm 12:1 Compression Yamaha YFZ450 2004-2005 PK1071

    Wiseco Piston Kit 95mm 12:1 Compression Yamaha YFZ450 2004-2005 PK1071

    WISECO

    $349.95
    If you're running a YFZ450 at the edge of its limits, a worn or damaged piston is the quickest path to catastrophic engine failure. This Wiseco kit delivers a complete top-end solution with a forged piston engineered to handle sustained high RPM and...
    09030474
    SKU:
    09030474
    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
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    PISTON DIAMETER METRIC:
    94.94 MM
    SKIRT COATING:
    ARMORGLIDE®
    STROKE LENGTH METRIC:
    62.00 MM
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    DISPLACEMENT:
    439 CC
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Wiseco Piston Kit for Honda TRX450R 2004-2005 94mm PK1070

    Wiseco Piston Kit for Honda TRX450R 2004-2005 94mm PK1070

    WISECO

    $384.95
    If you're running a Honda TRX450R and pushing performance limits, a worn or damaged piston directly tanks your power output and engine reliability. The Wiseco PK1070 kit replaces your entire top-end assembly with precision-forged components engineered to...
    09030486
    SKU:
    09030486
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    COMPRESSION RATIO IMPERIAL:
    13.1:1
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    93.92 MM
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    BORE SIZE METRIC:
    94.00 MM
    DISPLACEMENT:
    450 CC
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    64.80 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $384.95
    Subtotal:
  • Wiseco Piston Kit Yamaha YFM250R Raptor 2008-2013 81mm 11:1 4958M08100

    Wiseco Piston Kit Yamaha YFM250R Raptor 2008-2013 81mm 11:1 4958M08100

    WISECO

    $224.95
    If you're running a Yamaha Raptor 250R and looking to unlock measurable performance gains, a quality piston kit is essential—stock pistons simply can't handle the demands of aggressive riding or racing conditions. The Wiseco 4958M08100 delivers the...
    09102855
    SKU:
    09102855
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    BORE - OVERSIZE METRIC:
    +7.00 MM
    BORE SIZE METRIC:
    81.00 MM
    DISPLACEMENT:
    299 CC
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    STROKE LENGTH METRIC:
    58.00 MM
    BORE - OVERSIZE:
    +7,00 MM
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Wiseco Piston Kit Standard Bore 80mm 10.2:1 Compression Polaris RZR 800 2008-2014 4961M08000

    Wiseco Piston Kit Standard Bore 80mm 10.2:1 Compression Polaris RZR 800 2008-2014 4961M08000

    WISECO

    $189.95
    If you're running a Polaris RZR 800 and want to maximize engine output without a complete overhaul, the Wiseco Piston Kit delivers the compression and durability needed for sustained performance gains. This precision-engineered kit maintains factory bore...
    09102856
    SKU:
    09102856
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE SIZE METRIC:
    80.00 MM
    STROKE LENGTH METRIC:
    76.50 MM
    COMPRESSION RATIO IMPERIAL:
    10.2:1
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    769 CC
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Kit 100mm 9.9:1 Compression Yamaha YFM660F 2002-2008 4966M10000

    Wiseco Piston Kit 100mm 9.9:1 Compression Yamaha YFM660F 2002-2008 4966M10000

    WISECO

    $224.95
    When you're rebuilding or refreshing your Yamaha YFM660F's engine, piston quality directly impacts power delivery, reliability, and longevity. The Wiseco 100mm piston kit delivers forged aluminum construction with precision machining to restore your...
    09102859
    SKU:
    09102859
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    BORE SIZE METRIC:
    100.00 MM
    DISPLACEMENT:
    660 CC
    COMPRESSION RATIO IMPERIAL:
    9.9:1
    BORE - OVERSIZE:
    STANDARD
    STROKE LENGTH METRIC:
    84.00 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Wiseco Piston Kit Yamaha Raptor 700 2006-2014 103mm 11:1 4966M10100

    Wiseco Piston Kit Yamaha Raptor 700 2006-2014 103mm 11:1 4966M10100

    WISECO

    $224.95
    If you're running a Raptor 700 hard, your factory pistons are likely limiting your engine's potential. The Wiseco 4966M10100 piston kit delivers the durability and compression ratio (11:1) needed for sustained high-RPM performance and measurable gains in...
    09102861
    SKU:
    09102861
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    BORE - OVERSIZE:
    +1,00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    DISPLACEMENT:
    660 CC
    STROKE LENGTH METRIC:
    84.00 MM
    COMPRESSION RATIO IMPERIAL:
    9.9:1
    PISTON MATERIAL:
    FORGED
    BORE SIZE METRIC:
    101.00 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki KFX450R 2008-2014 12.4:1 Compression 96mm 4973M09600

    Wiseco Piston Kit Kawasaki KFX450R 2008-2014 12.4:1 Compression 96mm 4973M09600

    WISECO

    $239.95
    If you're running a KFX450R hard—whether at the track or on the trail—a worn or damaged piston compromises compression, throttle response, and overall reliability. The Wiseco 4973M09600 piston kit restores your engine to peak performance with...
    09102863
    SKU:
    09102863
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    COMPRESSION RATIO IMPERIAL:
    12.4:1
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    96.00 MM
    RIDING STYLE:
    ATV
    STROKE LENGTH METRIC:
    62.10 MM
    DISPLACEMENT:
    449 CC
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki KFX450R 2008-2014 13.4:1 Compression 4974M09600

    Wiseco Piston Kit Kawasaki KFX450R 2008-2014 13.4:1 Compression 4974M09600

    WISECO

    $260.93
    The stock piston in your KFX450R can only take you so far. Whether you're pushing hard at the track or running aggressive tuning on your quad, a worn or marginal piston will limit power delivery and risk catastrophic engine failure. The Wiseco 13.4:1...
    09102864
    SKU:
    09102864
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    COMPRESSION RATIO IMPERIAL:
    13.4:1
    STROKE LENGTH METRIC:
    62.10 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    96.00 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    DISPLACEMENT:
    449 CC
    Qty in Cart: 0
    Quantity:
    Price:
    $260.93
    Subtotal:
  • Wiseco Piston Kit for Suzuki LT-R450 2006-2011 100mm 11.7:1 4985M10000

    Wiseco Piston Kit for Suzuki LT-R450 2006-2011 100mm 11.7:1 4985M10000

    WISECO

    $309.95
    If you're running your LT-R450 at the limit, stock pistons are your first bottleneck. The Wiseco 100mm piston kit delivers the precision engineering and material quality needed to safely support higher boost levels, extended RPM ranges, and aggressive...
    09102865
    SKU:
    09102865
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    BORE - OVERSIZE:
    +4,50 MM
    BORE - OVERSIZE METRIC:
    +4.50 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BORE SIZE METRIC:
    100.00 MM
    COMPRESSION RATIO IMPERIAL:
    11.7:1
    STROKE LENGTH METRIC:
    62.80 MM
    DISPLACEMENT:
    493 CC
    PISTON MATERIAL:
    FORGED
    Qty in Cart: 0
    Quantity:
    Price:
    $309.95
    Subtotal:
  • Wiseco Piston Kit Yamaha YFM125R Raptor 2011-2013 13:1 40071M05500

    Wiseco Piston Kit Yamaha YFM125R Raptor 2011-2013 13:1 40071M05500

    WISECO

    $189.95
    If you're serious about extracting maximum performance from your Raptor 125, a high-compression piston kit is one of the most direct upgrades available. The Wiseco 13:1 piston kit delivers measurable power gains while maintaining the reliability you need...
    09104160
    SKU:
    09104160
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    BORE - OVERSIZE:
    +1,00 MM
    BORE SIZE METRIC:
    55.00 MM
    COMPRESSION RATIO IMPERIAL:
    13.0:1
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    54.95 MM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    54.00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Kit 92mm 10.2:1 Compression Polaris Sportsman 500 1996-2002 4677M09200

    Wiseco Piston Kit 92mm 10.2:1 Compression Polaris Sportsman 500 1996-2002 4677M09200

    WISECO

    $224.95
    Whether you're rebuilding a tired Sportsman 500 or stepping up compression for added trail performance, a quality piston kit is non-negotiable. The Wiseco 4677M09200 delivers the strength and precision needed to handle sustained high RPMs and aggressive...
    4677M09200
    SKU:
    4677M09200
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    BORE SIZE METRIC:
    92 MM
    STROKE LENGTH METRIC:
    75.00 MM
    DISPLACEMENT:
    499 CC
    PISTON DIAMETER METRIC:
    91.95 MM
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    UTV
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    10.2:1
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Wiseco Piston Kit for 1996-2005 Polaris Sportsman 500 4x4 10.2:1 Compression 4677M09250

    Wiseco Piston Kit for 1996-2005 Polaris Sportsman 500 4x4 10.2:1 Compression 4677M09250

    WISECO

    $232.95
    If you're running a 1996-2005 Polaris Sportsman 500 4x4 hard, stock pistons won't cut it. Wiseco's high-silicon alloy construction delivers the strength and thermal stability you need for sustained performance, whether you're grinding trails or competing...
    4677M09250
    SKU:
    4677M09250
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    BORE - OVERSIZE:
    +0,50 MM
    DISPLACEMENT:
    499 CC
    PISTON DIAMETER METRIC:
    92.45 MM
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    10.2:1
    STROKE LENGTH METRIC:
    75.00 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    92.50 MM
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    UTV
    SKIRT COATING:
    NON-COATED
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    ATV
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    Subtotal:
  • Wiseco Piston Kit for Polaris Sportsman 500 1996-2002 4677M09300

    Wiseco Piston Kit for Polaris Sportsman 500 1996-2002 4677M09300

    WISECO

    $224.95
    When your Polaris Sportsman 500 is pushed to its limits—whether on the trail or at the track—your piston must deliver unwavering reliability and consistent power. A worn or compromised piston directly impacts compression, fuel efficiency, and overall...
    4677M09300
    SKU:
    4677M09300
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    BORE SIZE METRIC:
    93.00 MM
    COMPRESSION RATIO IMPERIAL:
    10.2:1
    ENGINE TYPE:
    4-STROKE
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    92.95 MM
    RIDING STYLE:
    ATV
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE:
    +1,00 MM
    DISPLACEMENT:
    499 CC
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    UNITS:
    KIT
    RIDING STYLE:
    UTV
    STROKE LENGTH METRIC:
    75.00 MM
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Wiseco YFZ450 2004-2013 Piston Kit 95mm 12.4:1 4835M09500

    Wiseco YFZ450 2004-2013 Piston Kit 95mm 12.4:1 4835M09500

    WISECO

    $266.95
    If you're running a YFZ450 and demanding consistent power delivery across your RPM range, a quality piston kit is non-negotiable. The Wiseco 95mm 12.4:1 compression ratio gives you the thermal stability and ring seal you need for sustained high-RPM...
    09100393
    SKU:
    09100393
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    439 CC
    PRODUCT NAME:
    PISTON
    SKIRT COATING:
    ARMORGLIDE®
    PISTON MATERIAL:
    FORGED
    STROKE LENGTH METRIC:
    62.00 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BORE SIZE METRIC:
    95.00 MM
    $266.95
    Qty in Cart: 0
    Quantity:
    Price:
    $266.95
    Subtotal:
  • Wiseco Piston Kit for 2009-2014 Polaris Outlaw 90 47mm 10.5:1 40122M04700

    Wiseco Piston Kit for 2009-2014 Polaris Outlaw 90 47mm 10.5:1 40122M04700

    WISECO

    $159.95
    If you're running a 2009-2014 Polaris Outlaw 90 and serious about performance, a worn or compromised piston directly impacts your power output, throttle response, and engine longevity. The Wiseco Piston Kit delivers the precision engineering and material...
    09103934
    SKU:
    09103934
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    STROKE LENGTH METRIC:
    51.00 MM
    DISPLACEMENT:
    88,50 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE SIZE METRIC:
    47.00 MM
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • Total: items /

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Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

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First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

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Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

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Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

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