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ATV/UTV Engine

ATV/UTV Engine

ATV/UTV Engine

Maximize your engine life with top-quality ATV/UTV engine parts. Whether you’re upgrading pistons, cylinders, or gaskets, our durable components provide exceptional performance. Maintain peak engine power with our trusted engine parts.

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  • Wiseco Piston Kit 82mm 12:1 Compression for Polaris RZR 800 2008-2014 4963M08200

    Wiseco Piston Kit 82mm 12:1 Compression for Polaris RZR 800 2008-2014 4963M08200

    WISECO

    $147.95
    WISECO Piston Kit RZR800 12:1 4963M08200 Experience unparalleled performance with the WISECO Piston Kit designed specifically for the RZR800. Crafted from a high-silicon alloy, this piston guarantees exceptional strength and reliability, making it ideal...
    09104185
    SKU:
    09104185
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    UTV
    BORE SIZE METRIC:
    82.00 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +2.00 MM
    DISPLACEMENT:
    769 CC
    PISTON DIAMETER METRIC:
    81.94 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    ATV
    STROKE LENGTH METRIC:
    76.50 MM
    BORE - OVERSIZE:
    +2,00 MM
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    ENGINE TYPE:
    4-STROKE
    $147.95
    Qty in Cart: 0
    Quantity:
    Price:
    $147.95
    Subtotal:
  • Wiseco Piston Kit 71.50mm 1985-1986 Suzuki LT250R QuadRacer 534M07150

    Wiseco Piston Kit 71.50mm 1985-1986 Suzuki LT250R QuadRacer 534M07150

    WISECO

    $229.95
    WISECO +1.50 mm Piston for Suzuki LT-R 250 QuadRacer Elevate your racing experience with the WISECO +1.50 mm piston, engineered from high-silicon aluminum alloy for unmatched strength and reliability. Designed for both competitive racing and trail...
    534M07150
    SKU:
    534M07150
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BORE SIZE METRIC:
    71.50 MM
    DISPLACEMENT:
    247 CC
    STROKE LENGTH METRIC:
    64.80 MM
    BORE - OVERSIZE:
    +1,50 MM
    BORE - OVERSIZE METRIC:
    +1.50 MM
    STROKE LENGTH:
    64,80 MM
    $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • Wiseco Piston 72.00 mm 2.00 mm Oversize Suzuki LT250R QuadRacer 534M07200

    Wiseco Piston 72.00 mm 2.00 mm Oversize Suzuki LT250R QuadRacer 534M07200

    WISECO

    $229.95
    High-Performance Wiseco Piston for Suzuki LT-R 250 QuadRacer Elevate your racing experience with the Wiseco +2.00 mm piston designed specifically for the Suzuki LT-R 250 QuadRacer. Crafted from advanced high-silicon aluminum alloy, this piston ensures...
    534M07200
    SKU:
    534M07200
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE SIZE METRIC:
    72.00 MM
    STROKE LENGTH:
    64,80 MM
    BORE - OVERSIZE:
    +2,00 MM
    BORE - OVERSIZE METRIC:
    +2.00 MM
    RIDING STYLE:
    ATV
    DISPLACEMENT:
    247 CC
    STROKE LENGTH METRIC:
    64.80 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • Wiseco Piston Standard Yamaha RZ 350 1984-1985 513M06400

    Wiseco Piston Standard Yamaha RZ 350 1984-1985 513M06400

    WISECO

    $154.95
    WISECO Piston Standard Yamaha RZ 350 513M06400 Elevate your performance with the Wiseco Piston for the Yamaha RZ 350, crafted from high-silicon aluminum alloy for unparalleled strength and reliability. Designed for both trail and racing applications,...
    513M06400
    SKU:
    513M06400
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    64.00 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    346 CC
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    STREET
    STROKE LENGTH:
    54,00 MM
    STROKE LENGTH METRIC:
    54.00 MM
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston 0.50 mm Overbore Yamaha Banshee 350 1987-2006 513M06450

    Wiseco Piston 0.50 mm Overbore Yamaha Banshee 350 1987-2006 513M06450

    WISECO

    $154.95
    High-Performance Wiseco Piston +0.50 mm for Yamaha Banshee 350 Elevate your racing experience with the Wiseco Piston, expertly crafted from high-silicon aluminum alloy for unmatched durability and performance. Designed for both trail and competitive...
    513M06450
    SKU:
    513M06450
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE - OVERSIZE:
    +0,50 MM
    RIDING STYLE:
    ATV
    BORE - OVERSIZE METRIC:
    +0.50 MM
    STROKE LENGTH:
    54,00 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    BORE SIZE METRIC:
    64.50 MM
    DISPLACEMENT:
    352 CC
    PRODUCT NAME:
    PISTON
    STROKE LENGTH METRIC:
    54.00 MM
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Kit 0.75mm Oversize for 1987-2006 Yamaha Banshee 350 513M06475

    Wiseco Piston Kit 0.75mm Oversize for 1987-2006 Yamaha Banshee 350 513M06475

    WISECO

    $154.95
    High-Performance Wiseco Piston +0.75 mm for Yamaha Banshee 350 Enhance your Yamaha Banshee 350's performance with the Wiseco +0.75 mm piston, engineered from high-silicon aluminum for exceptional strength and reliability. Designed for both trail and...
    513M06475
    SKU:
    513M06475
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    DISPLACEMENT:
    355 CC
    BORE - OVERSIZE METRIC:
    +0.75 MM
    RIDING STYLE:
    ATV
    STROKE LENGTH:
    54,00 MM
    PRODUCT NAME:
    PISTON
    STROKE LENGTH METRIC:
    54.00 MM
    BORE - OVERSIZE:
    +0,75 MM
    BORE SIZE METRIC:
    64.75 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Kit for Yamaha YFZ350 Banshee 1987-2006 513M06500

    Wiseco Piston Kit for Yamaha YFZ350 Banshee 1987-2006 513M06500

    WISECO

    $154.95
    WISECO Piston 513M06500 The WISECO Piston 513M06500 is engineered from a high-silicon alloy, ensuring exceptional strength and reliability for high-performance engines. Its precision design enhances durability while optimizing engine efficiency, making...
    513M06500
    SKU:
    513M06500
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    65.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    BORE - OVERSIZE:
    +1,00 MM
    DISPLACEMENT:
    358 CC
    STROKE LENGTH METRIC:
    54.00 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PRODUCT NAME:
    PISTON
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston 1.25mm Oversize Yamaha Banshee 350 1987-2006 513M06525

    Wiseco Piston 1.25mm Oversize Yamaha Banshee 350 1987-2006 513M06525

    WISECO

    $164.95
    Wiseco +1.25 mm Piston for Yamaha Banshee 350 Elevate your performance with the Wiseco +1.25 mm piston, crafted from high-silicon aluminum for unmatched strength and reliability. Designed for both racing and trail use, this piston enhances horsepower and...
    513M06525
    SKU:
    513M06525
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    DISPLACEMENT:
    361 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    BORE - OVERSIZE METRIC:
    +1.25 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    STROKE LENGTH METRIC:
    54.00 MM
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    STROKE LENGTH:
    54,00 MM
    BORE - OVERSIZE:
    +1,25 MM
    BORE SIZE METRIC:
    65.25 MM
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • Wiseco Piston Kit 65.50mm 1987-2006 Yamaha YFZ350 Banshee 513M06550

    Wiseco Piston Kit 65.50mm 1987-2006 Yamaha YFZ350 Banshee 513M06550

    WISECO

    $164.95
    WISECO Piston 513M06550 Experience unparalleled performance with the WISECO Piston 513M06550, engineered from a high-silicon alloy that ensures exceptional strength and reliability. This piston is meticulously designed to enhance engine efficiency and...
    513M06550
    SKU:
    513M06550
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE - OVERSIZE:
    +1,50 MM
    BORE SIZE METRIC:
    65.50 MM
    DISPLACEMENT:
    364 CC
    STROKE LENGTH METRIC:
    54.00 MM
    BORE - OVERSIZE METRIC:
    +1.50 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • Wiseco Piston 2.00mm Oversize Yamaha Banshee 350 1987-2006 513M06600

    Wiseco Piston 2.00mm Oversize Yamaha Banshee 350 1987-2006 513M06600

    WISECO

    $164.95
    High-Performance Wiseco Piston for Yamaha Banshee 350 Enhance your Yamaha Banshee 350's performance with the Wiseco +2.00 mm piston, engineered for both durability and power. Crafted from a high-silicon aluminum alloy, this piston is designed to...
    513M06600
    SKU:
    513M06600
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    BORE - OVERSIZE METRIC:
    +2.00 MM
    STROKE LENGTH:
    54,00 MM
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    STROKE LENGTH METRIC:
    54.00 MM
    BORE - OVERSIZE:
    +2,00 MM
    BORE SIZE METRIC:
    66.00 MM
    DISPLACEMENT:
    370 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • Wiseco Piston Kit 96mm Yamaha XT600 1984-1995 4797M09600

    Wiseco Piston Kit 96mm Yamaha XT600 1984-1995 4797M09600

    WISECO

    $224.95
    WISECO Piston 4797M09600 Engineered for superior performance, the Wiseco Piston 4797M09600 is crafted from a high-silicon alloy, ensuring exceptional strength and reliability for both trail and racing enthusiasts. This piston is designed to provide...
    4797M09600
    SKU:
    4797M09600
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    BORE - OVERSIZE:
    +1,00 MM
    PISTON DIAMETER METRIC:
    95.92 MM
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    DISPLACEMENT:
    598 CC
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    96.00 MM
    COMPRESSION RATIO IMPERIAL:
    STOCK
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    STROKE LENGTH METRIC:
    84.00 MM
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Wiseco Piston Kit 67mm Bore 1985-1986 Honda ATC250R TRX250R PK1077

    Wiseco Piston Kit 67mm Bore 1985-1986 Honda ATC250R TRX250R PK1077

    WISECO

    $259.95
    WISECO Piston Kit CR/TRX250 PK1077 Upgrade your engine's performance with the WISECO Piston Kit CR/TRX250 PK1077. Crafted from high-silicone forged aluminum, these pistons provide exceptional strength and reduced thermal expansion, ensuring reliability...
    09030341
    SKU:
    09030341
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    TYPE:
    TOP END
    MODEL:
    PRO-LITE
    STROKE LENGTH METRIC:
    72.00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    67.00 MM
    DISPLACEMENT:
    246 CC
    RIDING STYLE:
    ATV
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE:
    +1,00 MM
    PISTON DIAMETER METRIC:
    66.92 MM
    PRODUCT NAME:
    REBUILD KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $259.95
    Subtotal:
  • Wiseco Piston Kit Honda TRX250R 1986 PK1079

    Wiseco Piston Kit Honda TRX250R 1986 PK1079

    WISECO

    $284.95
    WISECO Piston Kit CR/TRX250 PK1079 Enhance your engine's performance with the WISECO Piston Kit, specifically designed for CR/TRX250 models. Crafted from high-silicone forged aluminum, these pistons offer exceptional strength and reduced thermal...
    09030342
    SKU:
    09030342
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    BORE - OVERSIZE:
    +1,50 MM
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    67.42 MM
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +1.50 MM
    BORE SIZE METRIC:
    67.50 MM
    DISPLACEMENT:
    246 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    ATV
    SKIRT COATING:
    NON-COATED
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    72.00 MM
    PRODUCT NAME:
    REBUILD KIT
    $284.95
    Qty in Cart: 0
    Quantity:
    Price:
    $284.95
    Subtotal:
  • Wiseco Piston Kit for Suzuki LT80 1987-2006 PK1099

    Wiseco Piston Kit for Suzuki LT80 1987-2006 PK1099

    WISECO

    $169.95
    WISECO Piston Kit for Suzuki/Kawasaki LT80 - PK1099 Upgrade your engine's performance with the WISECO Piston Kit, specifically designed for Suzuki and Kawasaki LT80 models. Crafted from high-silicone forged material, these pistons offer exceptional...
    09030343
    SKU:
    09030343
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE SIZE METRIC:
    50.00 MM
    TYPE:
    TOP END
    UNITS:
    KIT
    DISPLACEMENT:
    82 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    ATV
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    42.00 MM
    PISTON DIAMETER METRIC:
    49.92 MM
    PRODUCT NAME:
    REBUILD KIT
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Wiseco Piston Kit for Honda TRX400EX 1999-2008 PK1031

    Wiseco Piston Kit for Honda TRX400EX 1999-2008 PK1031

    WISECO

    $289.95
    WISECO Piston Kit XR/TRX400 PK1031 The WISECO Piston Kit for XR/TRX400 offers unmatched performance and durability for your engine. Crafted from high-silicone forged aluminum, this kit ensures superior strength and minimal thermal expansion, making it...
    09030345
    SKU:
    09030345
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    85.00 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    70.00 MM
    TYPE:
    TOP END
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    DISPLACEMENT:
    397 CC
    PISTON DIAMETER METRIC:
    84.95 MM
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    $289.95
    Qty in Cart: 0
    Quantity:
    Price:
    $289.95
    Subtotal:
  • Wiseco Piston Kit Honda ATC200E 1982-1984 PK1001

    Wiseco Piston Kit Honda ATC200E 1982-1984 PK1001

    WISECO

    $229.95
    WISECO Piston Kit for Honda ATC PK1001 Upgrade your engine's performance with the WISECO Piston Kit, specifically designed for Honda ATC models. This complete kit includes everything you need for a high-performance overhaul, ensuring durability and...
    09030346
    SKU:
    09030346
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    BORE - OVERSIZE:
    +2,50 MM
    COMPRESSION RATIO IMPERIAL:
    10.25:1
    RIDING STYLE:
    ATV
    STROKE LENGTH METRIC:
    57.80 MM
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    65.45 MM
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +2.50 MM
    BORE SIZE METRIC:
    65.50 MM
    DISPLACEMENT:
    191.8 CC
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • Wiseco Piston Kit Honda TRX300EX 1993-2008 PK1027

    Wiseco Piston Kit Honda TRX300EX 1993-2008 PK1027

    WISECO

    $234.95
    WISECO Piston Kit for Honda TRX300EX PK1027 Elevate your engine's performance with the WISECO Piston Kit designed specifically for the Honda TRX300EX. Crafted from high-silicone forged material, this kit ensures maximum strength and minimal thermal...
    09030348
    SKU:
    09030348
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    BORE SIZE METRIC:
    74.50 MM
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    65.50 MM
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    DISPLACEMENT:
    282 CC
    PISTON DIAMETER METRIC:
    74.45 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    BORE - OVERSIZE:
    +0,50 MM
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    TYPE:
    TOP END
    $234.95
    Qty in Cart: 0
    Quantity:
    Price:
    $234.95
    Subtotal:
  • Wiseco Piston Kit for Polaris 250 Trail Boss 1985-1999 PK1088

    Wiseco Piston Kit for Polaris 250 Trail Boss 1985-1999 PK1088

    WISECO

    $214.95
    WISECO Piston Kit for Polaris 250 T/Boss PK1088 Enhance your engine's performance with the WISECO Piston Kit, specifically designed for the Polaris 250 T/Boss. Crafted from high-silicone bar stock, these forged pistons offer exceptional strength and...
    09030351
    SKU:
    09030351
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    PISTON DIAMETER METRIC:
    73.92 MM
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    +2,00 MM
    BORE SIZE METRIC:
    74.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    ATV
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    DISPLACEMENT:
    244 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    PISTON SIZE METRIC:
    +2.00 MM
    STROKE LENGTH METRIC:
    60.00 MM
    BORE - OVERSIZE METRIC:
    +2.00 MM
    TYPE:
    TOP END
    $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    $214.95
    Subtotal:
  • Wiseco Piston Kit for Honda TRX400EX 1999-2008 PK1036

    Wiseco Piston Kit for Honda TRX400EX 1999-2008 PK1036

    WISECO

    $319.95
    WISECO Piston Kit XR/TRX400 PK1036 Experience unparalleled performance with the WISECO Piston Kit designed specifically for XR/TRX400 models. Crafted from high-silicone forged aluminum, this piston kit ensures superior strength and reduced thermal...
    09030353
    SKU:
    09030353
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    84.95 MM
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    85.00 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE - OVERSIZE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    DISPLACEMENT:
    397 CC
    STROKE LENGTH METRIC:
    70.00 MM
    $319.95
    Qty in Cart: 0
    Quantity:
    Price:
    $319.95
    Subtotal:
  • Wiseco Piston Kit for Honda XR400R 1996-2004 TRX400EX 1999-2008 PK1041

    Wiseco Piston Kit for Honda XR400R 1996-2004 TRX400EX 1999-2008 PK1041

    WISECO

    $349.95
    WISECO Piston Kit XR/TRX400 PK1041 Enhance your engine's performance with the WISECO Piston Kit designed specifically for XR/TRX400 models. Crafted from high-silicone forged aluminum, these pistons offer superior strength and reduced thermal expansion,...
    09030354
    SKU:
    09030354
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    BORE - OVERSIZE METRIC:
    +4.00 MM
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    88.95 MM
    PRODUCT NAME:
    REBUILD KIT
    BORE SIZE METRIC:
    89.00 MM
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    DISPLACEMENT:
    440 CC
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE:
    +4,00 MM
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    70.00 MM
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Total: items /

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Big Power, Nice Sound!

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.

Tyler D. - 06/12

Perfect Fit

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!

Sarah L. - 08/24

Fast Shipping!!

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

Jason P. - 09/13

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!

Jake M. - 05/21

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