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Dirt Bike Engine

Dirt Bike Engine

Dirt Bike Engine

Discover a full range of dirt bike engine components for rebuilding or upgrading your performance. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Wiseco Piston Kit 97mm 13.5:1 Compression for 2007-2012 KTM 450 SX-F 4938M09700

    Wiseco Piston Kit 97mm 13.5:1 Compression for 2007-2012 KTM 450 SX-F 4938M09700

    WISECO

    $284.95
    Wiseco 4938M09700 Performance Piston Kit Elevate your motorcycle's capabilities with the Wiseco 4938M09700 Performance Piston Kit. Designed for enthusiasts and professionals alike, this kit enhances your engine's efficiency and power output, ensuring a...
    09100851
    SKU:
    09100851
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    60.80 MM
    DISPLACEMENT:
    449 CC
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    97.00 MM
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    SKIRT COATING:
    MOLY COATED
    $284.95
    Qty in Cart: 0
    Quantity:
    Price:
    $284.95
    Subtotal:
  • Wiseco Suzuki RM85 2002-2023 48.50mm Piston Kit PK1207

    Wiseco Suzuki RM85 2002-2023 48.50mm Piston Kit PK1207

    WISECO

    $169.95
    Wiseco PK1207 Top End Kit Elevate your riding experience with the Wiseco PK1207 Top End Kit, expertly crafted for serious riders seeking peak performance and reliability. This comprehensive upgrade not only enhances your motorcycle's power but also...
    09030544
    SKU:
    09030544
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    48.50 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    STROKE LENGTH METRIC:
    46.80 MM
    DISPLACEMENT:
    84.7 CC
    PRODUCT NAME:
    REBUILD KIT
    PISTON DIAMETER METRIC:
    48.45 MM
    SKIRT COATING:
    ARMORGLIDE®
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Wiseco KX250 1993-2001 Piston Kit 68.50mm PK1291

    Wiseco KX250 1993-2001 Piston Kit 68.50mm PK1291

    WISECO

    $294.95
    Wiseco PK1291 Top End Kit Unleash the full potential of your Kawasaki KX250 with the Wiseco PK1291 Top End Kit. Crafted for performance enthusiasts, this kit enhances engine responsiveness and power, ensuring your ride excels both on the track and off...
    09030547
    SKU:
    09030547
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    BORE - OVERSIZE:
    +2,10 MM
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    72.00 MM
    BORE - OVERSIZE METRIC:
    +2.10 MM
    PISTON DIAMETER METRIC:
    68.45 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    TYPE:
    TOP END
    BORE SIZE METRIC:
    68.50 MM
    PRODUCT NAME:
    REBUILD KIT
    $294.95
    Qty in Cart: 0
    Quantity:
    Price:
    $294.95
    Subtotal:
  • Wiseco Piston Kit for Honda CR250R 2005-2007 66.40mm PK1381

    Wiseco Piston Kit for Honda CR250R 2005-2007 66.40mm PK1381

    WISECO

    $309.95
    Wiseco PK1381 Top End Kit Elevate your riding experience with the Wiseco PK1381 Top End Kit, designed for those who demand exceptional performance and reliability. This kit transforms your Honda CR250R into a powerhouse, ensuring you achieve peak...
    09030550
    SKU:
    09030550
    Availability:
    Ships Same Business Day
    Weight:
    1.44 LBS
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    249 CC
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    66.40 MM
    MODEL:
    RACER'S CHOICE
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    72.00 MM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $309.95
    Subtotal:
  • Wiseco Honda CRF450R 2002-2008 Piston Kit PK1233

    Wiseco Honda CRF450R 2002-2008 Piston Kit PK1233

    WISECO

    $364.95
    Wiseco PK1233 Top End Kit Elevate your motorcycle's performance with the Wiseco PK1233 Top End Kit, expertly crafted for riders who demand excellence. This comprehensive upgrade not only enhances your engine's efficiency but also promises remarkable...
    09030552
    SKU:
    09030552
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    BORE SIZE METRIC:
    96.00 MM
    MODEL:
    FORGED SERIES
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    449 CC
    PISTON DIAMETER METRIC:
    95.94 MM
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    62.10 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    $364.95
    Qty in Cart: 0
    Quantity:
    Price:
    $364.95
    Subtotal:
  • Wiseco Yamaha YZ250F 2001-2004 Piston Kit with Gaskets PK1241

    Wiseco Yamaha YZ250F 2001-2004 Piston Kit with Gaskets PK1241

    WISECO

    $294.95
    Wiseco PK1241 Top End Kit Elevate your riding experience with the Wiseco PK1241 Top End Kit, meticulously engineered for optimal performance and reliability. Designed for serious riders, this kit enhances engine efficiency and power output, ensuring you...
    09030554
    SKU:
    09030554
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    12.7:1
    DISPLACEMENT:
    249 CC
    PISTON DIAMETER METRIC:
    76.95 MM
    PRODUCT NAME:
    REBUILD KIT
    BORE SIZE METRIC:
    77.00 MM
    ENGINE TYPE:
    4-STROKE
    MODEL:
    FORGED SERIES
    STROKE LENGTH METRIC:
    53.60 MM
    TYPE:
    TOP END
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $294.95
    Subtotal:
  • Wiseco Piston Kit 77mm 13.1:1 for 2004-2005 Kawasaki KX250F PK1237

    Wiseco Piston Kit 77mm 13.1:1 for 2004-2005 Kawasaki KX250F PK1237

    WISECO

    $289.95
    Wiseco PK1237 Top End Kit Elevate your motorcycle's performance with the Wiseco PK1237 Top End Kit, engineered for riders who strive for excellence on every ride. This top-tier kit combines cutting-edge technology with durable materials to deliver...
    09030555
    SKU:
    09030555
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    77.00 MM
    DISPLACEMENT:
    250 CC
    ENGINE TYPE:
    4-STROKE
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    53.60 MM
    COMPRESSION RATIO IMPERIAL:
    13.1:1
    PISTON DIAMETER METRIC:
    76.96 MM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $289.95
    Qty in Cart: 0
    Quantity:
    Price:
    $289.95
    Subtotal:
  • Wiseco Piston Kit 77mm 14.1:1 for 2004-2005 Kawasaki KX250F PK1239

    Wiseco Piston Kit 77mm 14.1:1 for 2004-2005 Kawasaki KX250F PK1239

    WISECO

    $339.95
    Wiseco PK1239 Top End Kit Elevate your motorcycle's performance with the Wiseco PK1239 Top End Kit, meticulously engineered for those who seek unmatched power and reliability. This premium kit is perfect for competitive riders and trail enthusiasts...
    09030556
    SKU:
    09030556
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    COMPRESSION RATIO IMPERIAL:
    14.1:1
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    77.00 MM
    DISPLACEMENT:
    250 CC
    ENGINE TYPE:
    4-STROKE
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    53.60 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    PRODUCT NAME:
    REBUILD KIT
    PISTON DIAMETER METRIC:
    76.96 MM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $339.95
    Subtotal:
  • Wiseco Yamaha WR250F 2005-2013 Piston Kit PK1384

    Wiseco Yamaha WR250F 2005-2013 Piston Kit PK1384

    WISECO

    $344.95
    Wiseco PK1384 Top End Kit Elevate your Yamaha YZ250F or WR250F's performance with the Wiseco PK1384 Top End Kit. This premium kit is designed for riders who demand exceptional power and reliability, whether on the track or the trails. Experience a...
    09030558
    SKU:
    09030558
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    76.95 MM
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE SIZE METRIC:
    77.00 MM
    DISPLACEMENT:
    250 CC
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    STREET
    STROKE LENGTH METRIC:
    53.60 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Wiseco YZ250F 2005-2007 WR250F 2005-2013 Piston Kit with Gaskets PK1401

    Wiseco YZ250F 2005-2007 WR250F 2005-2013 Piston Kit with Gaskets PK1401

    WISECO

    $299.95
    Wiseco PK1401 Top End Kit Elevate your Yamaha WR250F or YZ250F with the Wiseco PK1401 Top End Kit, designed for those who demand exceptional performance and reliability. This kit combines advanced engineering with high-quality materials to maximize your...
    09030559
    SKU:
    09030559
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE METRIC:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    PISTON DIAMETER METRIC:
    76.95 MM
    TYPE:
    TOP END
    BORE SIZE METRIC:
    77.00 MM
    DISPLACEMENT:
    250 CC
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    53.60 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $299.95
    Subtotal:
  • Wiseco Piston Kit Standard 39mm 11:1 Compression Honda Z50R 1982-1987 4828M03900

    Wiseco Piston Kit Standard 39mm 11:1 Compression Honda Z50R 1982-1987 4828M03900

    WISECO

    $119.95
    Wiseco 4828M03900 High-Performance Piston Kit Unlock the full potential of your Honda Z50R with the Wiseco 4828M03900 High-Performance Piston Kit. Engineered for enthusiasts and racers alike, this kit enhances engine efficiency and power delivery,...
    09100738
    SKU:
    09100738
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    STREET
    STROKE LENGTH METRIC:
    41.40 MM
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON
    BORE SIZE METRIC:
    39.00 MM
    DISPLACEMENT:
    49,50 CC
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • Wiseco Piston Kit Sea-Doo 650 1993-1994 WK1118

    Wiseco Piston Kit Sea-Doo 650 1993-1994 WK1118

    WISECO

    $399.95
    Wiseco WK1118 2-Stroke Watercraft Piston Kit Elevate your Sea-Doo watercraft's performance with the Wiseco WK1118 2-Stroke Piston Kit. Designed for enthusiasts who demand the best, this kit combines cutting-edge engineering with robust materials to...
    WK1118
    SKU:
    WK1118
    Availability:
    Ships Same Business Day
    Weight:
    2.63 LBS
    BORE SIZE METRIC:
    79.00 MM
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    +1,00 MM
    PISTON DIAMETER METRIC:
    73.90 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    WATERCRAFT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    DISPLACEMENT:
    666 CC
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • Wiseco Piston Kit Sea Doo XP Limited 1998-1999 951 040 WK1213

    Wiseco Piston Kit Sea Doo XP Limited 1998-1999 951 040 WK1213

    WISECO

    $469.95
    Wiseco WK1213 2-Stroke Watercraft Piston Kit Transform your Sea-Doo GTX into a high-performance machine with the Wiseco WK1213 2-Stroke Watercraft Piston Kit. This kit is meticulously designed for enthusiasts who demand exceptional power and reliability,...
    WK1213
    SKU:
    WK1213
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    DISPLACEMENT:
    971 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    FORGED SERIES
    BORE - OVERSIZE:
    +1,00 MM
    BORE SIZE METRIC:
    89.00 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    WATERCRAFT
    PISTON DIAMETER METRIC:
    88.90 MM
    PRODUCT NAME:
    REBUILD KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $469.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki GPz1100 1981-1985 1.089L 0.050 WK1247

    Wiseco Piston Kit Kawasaki GPz1100 1981-1985 1.089L 0.050 WK1247

    WISECO

    $574.95
    Wiseco WK1247 2-Stroke Watercraft Piston Kit Transform your Kawasaki watercraft's performance with the Wiseco WK1247 2-Stroke Piston Kit. Engineered for enthusiasts who demand the best, this kit combines cutting-edge technology with superior...
    WK1247
    SKU:
    WK1247
    Availability:
    Ships Same Business Day
    Weight:
    3.81 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE - OVERSIZE:
    +0,50 MM
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    80.50 MM
    PISTON DIAMETER METRIC:
    80.39 MM
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    DISPLACEMENT:
    1083 CC
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $574.95
    Subtotal:
  • Wiseco Piston Kit Yamaha GP1200 1997-1999 WK1313

    Wiseco Piston Kit Yamaha GP1200 1997-1999 WK1313

    WISECO

    $594.95
    Wiseco WK1313 2-Stroke Watercraft Piston Kit Elevate your Yamaha watercraft's capabilities with the Wiseco WK1313 2-Stroke Watercraft Piston Kit. This high-performance kit is engineered for optimal power and reliability, ensuring your engine operates at...
    WK1313
    SKU:
    WK1313
    Availability:
    Ships Same Business Day
    Weight:
    4.70 LBS
    BORE SIZE METRIC:
    84.50 MM
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    WATERCRAFT
    BORE - OVERSIZE:
    +0,50 MM
    PISTON DIAMETER METRIC:
    84.37 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    DISPLACEMENT:
    1142 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    $594.95
    Qty in Cart: 0
    Quantity:
    Price:
    $594.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Yamaha GP 1200 WaveRunner 1997-1999 1 mm WK1314

    Wiseco Piston Kit Yamaha GP 1200 WaveRunner 1997-1999 1 mm WK1314

    WISECO

    MSRP: $581.67
    Now: $380.00
    Was: $581.67
    Wiseco WK1314 2-Stroke Watercraft Piston Kit Elevate your Yamaha watercraft's performance with the Wiseco WK1314 2-Stroke Watercraft Piston Kit. This advanced piston kit is engineered to deliver unmatched power and efficiency, making it the perfect...
    WK1314
    SKU:
    WK1314
    Availability:
    Ships Same Business Day
    Weight:
    4.70 LBS
    BORE SIZE METRIC:
    85.00 MM
    DISPLACEMENT:
    1156 CC
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    +1,00 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    WATERCRAFT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    ENGINE TYPE:
    2-STROKE
    UNITS:
    KIT
    PISTON DIAMETER METRIC:
    84.87 MM
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    MSRP: $581.67
    Now: $380.00
    Was: $581.67
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $581.67
    Now: $380.00
    Was: $581.67
    Subtotal:
  • Wiseco Piston Kit Honda CRF150F 2006-2017 57.5mm 10:1 Compression 40132M05750

    Wiseco Piston Kit Honda CRF150F 2006-2017 57.5mm 10:1 Compression 40132M05750

    WISECO

    $154.95
    Wiseco 40132M05750 High-Performance Piston Kit Elevate your Honda CRF150F's performance with the Wiseco 40132M05750 Piston Kit, designed for riders who demand both power and reliability. This piston kit combines advanced engineering with premium...
    09103946
    SKU:
    09103946
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    BORE SIZE METRIC:
    57.50 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    STROKE LENGTH METRIC:
    57.50 MM
    UNITS:
    EACH
    BORE - OVERSIZE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki KX100 1995-2021 RE907M05450

    Wiseco Piston Kit Kawasaki KX100 1995-2021 RE907M05450

    WISECO

    $154.95
    Wiseco RE907M05450 Racer Elite 2-Stroke Series Piston Kit Elevate your Kawasaki KX100's performance with the Wiseco RE907M05450 Racer Elite Piston Kit. This meticulously engineered kit is designed for serious riders seeking enhanced power and...
    09105094
    SKU:
    09105094
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    BORE SIZE METRIC:
    54.50 MM
    UNITS:
    KIT
    BORE - OVERSIZE:
    +2,00 MM
    BORE - OVERSIZE METRIC:
    +2.00 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORFIT™
    PISTON MATERIAL:
    2000 SERIES ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    RACER ELITE
    PISTON MATERIAL:
    FORGED
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki KX125 2001-2005 58.00mm RE927M05800

    Wiseco Piston Kit Kawasaki KX125 2001-2005 58.00mm RE927M05800

    WISECO

    $204.95
    Wiseco RE927M05800 Racer Elite 2-Stroke Series Piston Kit Elevate your Kawasaki KX125's performance with the Wiseco RE927M05800 Racer Elite Piston Kit. Crafted for competitive riders, this piston kit combines cutting-edge technology with durable...
    09105096
    SKU:
    09105096
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    BORE - OVERSIZE:
    +4,00 MM
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    RACER ELITE
    UNITS:
    KIT
    PISTON MATERIAL:
    FORGED
    PISTON MATERIAL:
    2000 SERIES ALLOY
    BORE - OVERSIZE METRIC:
    +4.00 MM
    BORE SIZE METRIC:
    58.00 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORFIT™
    $204.95
    Qty in Cart: 0
    Quantity:
    Price:
    $204.95
    Subtotal:
  • Wiseco Piston Kit for 1997-1999 Suzuki RM125 PK1137

    Wiseco Piston Kit for 1997-1999 Suzuki RM125 PK1137

    WISECO

    $209.95
    Wiseco PK1137 Pro-Lite Piston Kit Elevate your Suzuki RM125’s performance with the Wiseco PK1137 Pro-Lite Piston Kit, meticulously designed for riders who demand excellence. This piston kit combines cutting-edge engineering with high-quality materials to...
    09030290
    SKU:
    09030290
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MODEL:
    PRO-LITE
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    54.00 MM
    UNITS:
    KIT
    BORE SIZE METRIC:
    54.00 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    DISPLACEMENT:
    123 CC
    PISTON DIAMETER METRIC:
    53.96 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    $209.95
    Qty in Cart: 0
    Quantity:
    Price:
    $209.95
    Subtotal:
  • Total: items /

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Dirt Bike Engine Parts

Keep your dirt bike running smoothly and prolong the life of its engine with essential general maintenance. But when parts start to break down, don't let it stop you from getting out on the trails! JJ Motorsports has all that you need for minor jobs like oil changes or major overhauls such as a complete rebuild - carrying top aftermarket brands . Get back in gear faster by shopping our full line of high-quality dirt bike engine parts here today at JJ Motorsports!

 

At JJ Motorsports, we want to make sure you don't miss out on the ride! If your motor has blown or radiator smashed, our gearheads can help get you back in the seat. We carry piston kits from top brands like Wiseco and Wrench Rabbit engine kits so that riders have access to a wide range of parts for their dirt bike engine rebuilds. Plus – with gaskets at-the-ready when it comes time for any leakages - no need to worry about maintenance issues either; simply stay up on oil & filter changes and let us take care of everything else. Got queries? Just give one of our knowledgeable staff members a call at 1-231‐767‐5055 where they'll be more than happy provide advice, instructions and tailored answers catered just for YOU!