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
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Wiseco Piston Kit Suzuki RM-Z250 2010-2024 40007M07700
WISECO
$224.95Wiseco 40007M07700 Piston Kit Elevate your motorcycle's performance with the Wiseco 40007M07700 Piston Kit, meticulously designed for high-octane 4-stroke engines. This premium upgrade is perfect for riders seeking unparalleled power and reliability,...09102888- SKU:
- 09102888
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- BORE SIZE METRIC:
- 77.00 MM
- DISPLACEMENT:
- 250 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 53.60 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.4:1
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$224.95 -
Wiseco Piston Kit Yamaha DT250 1974-1979 234M07000
WISECO
$199.95Wiseco 234M07000 Piston Kit Elevate your dirt bike's performance with the Wiseco 234M07000 Piston Kit, expertly designed for 2-stroke engines. This premium piston kit combines advanced materials and engineering to provide riders with exceptional power,...234M07000- SKU:
- 234M07000
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 70.00 MM
- PISTON DIAMETER METRIC:
- 69.95 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 246 CC
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STROKE LENGTH METRIC:
- 64.00 MM
$199.95 -
Wiseco Piston Honda CRF450R 2002-2008 4171M07500
WISECO
$194.95Wiseco 4171M07500 Piston Kit Elevate your motorcycle's performance with the Wiseco 4171M07500 Piston Kit, engineered for riders who seek unmatched power and reliability. This precision-crafted piston kit is the perfect upgrade for high-compression...4171M07500- SKU:
- 4171M07500
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PISTON DIAMETER METRIC:
- 74.95 MM
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 75.00 MM
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- DISPLACEMENT:
- 248 CC
- SKIRT COATING:
- NON-COATED
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 57.80 MM
$194.95 -
Wiseco Piston Kit for Honda CR250M 1975-1976 338M07000
WISECO
$199.95Wiseco 338M07000 Piston Kit Transform your riding experience with the Wiseco 338M07000 Piston Kit, expertly designed for high-performance 2-stroke engines. This kit not only enhances power and efficiency but also ensures exceptional durability for both...338M07000- SKU:
- 338M07000
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- UTV
- DISPLACEMENT:
- 248 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 70.00 MM
- PISTON DIAMETER METRIC:
- 69.95 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 64.40 MM
$199.95 -
Wiseco Piston Kit 2mm Oversize for 1975-1977 Honda CR250M 338M07200
WISECO
$224.95Wiseco 338M07200 Piston Kit Elevate your ride with the Wiseco 338M07200 Piston Kit, expertly engineered to maximize the performance of your 2-stroke engine. This piston kit combines advanced materials and precision craftsmanship, ensuring unparalleled...338M07200- SKU:
- 338M07200
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- DISPLACEMENT:
- 248 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- UTV
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 71.95 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 72.00 MM
- STROKE LENGTH METRIC:
- 64.40 MM
$224.95 -
Wiseco Piston Kit Standard Bore 55.94mm Honda CR125M 1974-1978 339M05600
WISECO
$154.95Wiseco 339M05600 Piston Kit Elevate your dirt bike's performance with the Wiseco 339M05600 Piston Kit, meticulously engineered for 2-stroke engines. This premium kit offers unmatched durability and precision, making it the ideal choice for both...339M05600- SKU:
- 339M05600
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 56.00 MM
- DISPLACEMENT:
- 123 CC
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 55.94 MM
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 50.00 MM
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
Wiseco 67mm Piston Kit for Yamaha YT175 1982-1983 471M06700
WISECO
$154.95Wiseco 471M06700 Piston Kit Unlock the full potential of your Yamaha dirt bike with the Wiseco 471M06700 Piston Kit. This meticulously crafted piston kit is specifically designed for 2-stroke engines, offering unmatched performance and reliability for...471M06700- SKU:
- 471M06700
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 67.00 MM
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STROKE LENGTH METRIC:
- 50.00 MM
- UNITS:
- KIT
- DISPLACEMENT:
- 172 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- PISTON DIAMETER METRIC:
- 66.95 MM
- SKIRT COATING:
- NON-COATED
$154.95 -
Wiseco Piston Yamaha MT-09 2014-2025 Standard 452M07000
WISECO
$199.95Wiseco 452M07000 Piston Kit Elevate your riding performance with the Wiseco 452M07000 Piston Kit, expertly designed for 2-stroke engines. This kit is the perfect choice for riders who demand reliability and power, ensuring a competitive edge on any...452M07000- SKU:
- 452M07000
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 246 CC
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 70.00 MM
- PISTON DIAMETER METRIC:
- 69.95 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 64.00 MM
- UNITS:
- KIT
$199.95 -
Wiseco Piston Kit Yamaha YZ250 1980-1982 1mm Oversize 452M07100
WISECO
$199.95Wiseco 452M07100 Piston Kit Transform your dirt bike's performance with the Wiseco 452M07100 Piston Kit, engineered specifically for 2-stroke engines. This premium kit offers unparalleled reliability and power, making it the ideal choice for riders who...452M07100- SKU:
- 452M07100
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- FORGED SERIES
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 246 CC
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 64.00 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 71.00 MM
- PISTON DIAMETER METRIC:
- 70.95 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
$199.95 -
Wiseco Piston Kit Yamaha YZ250 1980-1982 1.25mm 452M07150
WISECO
$224.95Wiseco 452M07150 Piston Kit Elevate your dirt bike's performance with the Wiseco 452M07150 Piston Kit, meticulously engineered for 2-stroke engines. This piston kit combines cutting-edge technology with Wiseco’s renowned craftsmanship, ensuring you...452M07150- SKU:
- 452M07150
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- +1,25 MM
- DISPLACEMENT:
- 246 CC
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.25 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 71.45 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FORGED SERIES
- BORE SIZE METRIC:
- 71.50 MM
- STROKE LENGTH METRIC:
- 64.00 MM
$224.95 -
Wiseco Piston Kit 78mm 14.5:1 Compression Gas Gas EX 250F 2022 RE804M07800
WISECO
$369.95Wiseco RE804M07800 Piston Kit Elevate your dirt bike's performance with the Wiseco RE804M07800 Piston Kit, specifically crafted for 4-stroke engines. This high-performance piston kit combines advanced engineering with top-tier materials, ensuring you...09105073- SKU:
- 09105073
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 78.00 MM
- COMPRESSION RATIO IMPERIAL:
- 14.5:1
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
$369.95 -
Wiseco Piston Kit Honda XR650L 1993-2017 1mm Oversize 4562M10100
WISECO
$239.95Wiseco 4562M10100 Piston Kit Elevate your dirt bike's performance with the Wiseco 4562M10100 Piston Kit, designed for serious riders who demand reliability and power. This premium piston kit enhances your 4-stroke engine's capabilities, ensuring you can...4562M10100- SKU:
- 4562M10100
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- COMPRESSION RATIO IMPERIAL:
- 8.7:1
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 101.00 MM
- DISPLACEMENT:
- 650 CC
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- PISTON DIAMETER METRIC:
- 100.92 MM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 82.00 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
$239.95 -
Wiseco Piston Kit Racer Elite Kawasaki KX250F 2017-2019 RE811M07700
WISECO
$369.95Wiseco RE811M07700 Piston Kit Elevate your dirt bike's performance with the Wiseco RE811M07700 Piston Kit, meticulously crafted for 4-stroke engines. Ideal for competitive riders, this piston kit delivers unparalleled power and reliability, enabling you...09105075- SKU:
- 09105075
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE SIZE METRIC:
- 77.00 MM
- COMPRESSION RATIO IMPERIAL:
- 14.5:1
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
$369.95 -
Wiseco Piston Kit Racer Elite YZ250F 2014-2016 RE812M07700
WISECO
$369.95Wiseco RE812M07700 Piston Kit Elevate your dirt bike's performance with the Wiseco RE812M07700 Piston Kit, expertly crafted for 4-stroke engines. Designed for the demands of competitive riding, this piston kit combines cutting-edge technology with robust...09105076- SKU:
- 09105076
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE SIZE METRIC:
- 77.00 MM
- COMPRESSION RATIO IMPERIAL:
- 14.5:1
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
$369.95 -
Wiseco 2-Stroke Piston Kit 47.5mm Honda CR85R 2003-2007 RE921M04750
WISECO
$159.95Wiseco RE921M04750 Piston Kit Transform your riding experience with the Wiseco RE921M04750 Piston Kit, meticulously engineered for 2-stroke Honda CR85R models (2003-2007). This piston kit combines cutting-edge technology with robust materials to deliver...09105077- SKU:
- 09105077
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 47.50 MM
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
$159.95 -
Wiseco Piston Kit Honda CR125R 1995-2003 RE908M05600
WISECO
$204.95WISECO Piston Kit Racer Elite RE908M05600 Experience unparalleled performance with the WISECO Racer Elite RE908M05600 piston kit, engineered for serious racers and enthusiasts. This advanced 2-stroke piston combines cutting-edge technology with superior...09105079- SKU:
- 09105079
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 56.00 MM
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
$204.95 -
Wiseco Piston Kit 80mm 10.5:1 Compression for Suzuki DR350 1990-1999 4576M08000
WISECO
$174.95Wiseco 4576M08000 Piston Kit Transform your dirt bike's performance with the Wiseco 4576M08000 Piston Kit, engineered specifically for 4-stroke engines. This piston kit guarantees enhanced power delivery and reliability, making it an ideal choice for...4576M08000- SKU:
- 4576M08000
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE:
- +1,00 MM
- PISTON DIAMETER METRIC:
- 79.95 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 80.00 MM
- DISPLACEMENT:
- 349 CC
- MODEL:
- FORGED SERIES
- STROKE LENGTH METRIC:
- 71.20 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco 2-Stroke Piston Kit Honda CR250R 2002-2004 RE916M06640
WISECO
$249.95Wiseco RE916M06640 Piston Kit Transform your riding experience with the Wiseco RE916M06640 Piston Kit, engineered for the serious enthusiast and competitive racer. This high-performance piston kit enhances your 2-stroke engine's efficiency and power...09105083- SKU:
- 09105083
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- PISTON MATERIAL:
- FORGED
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- BORE SIZE METRIC:
- 66.40 MM
$249.95 -
Wiseco Piston Kit 2.00mm Oversize 52.95mm Yamaha YZ80 1976-1980 457M05100
WISECO
$144.95Wiseco 457M05100 Piston Kit Elevate your dirt bike's performance with the Wiseco 457M05100 Piston Kit, meticulously crafted for 2-stroke engines. This piston kit combines advanced engineering and high-quality materials to deliver unmatched reliability...457M05100- SKU:
- 457M05100
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE:
- +2,00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 50.95 MM
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 42.00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- BORE SIZE METRIC:
- 51.00 MM
- DISPLACEMENT:
- 79 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
$144.95 -
Wiseco Piston Kit 47mm for KTM 85 SX 2003-2025 RE910M04700
WISECO
$139.95Wiseco RE910M04700 Piston Kit Elevate your dirt bike's performance with the Wiseco RE910M04700 Piston Kit, specifically crafted for 2-stroke engines. This advanced piston kit merges innovative engineering with exceptional durability, ensuring your bike...09105085- SKU:
- 09105085
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- PISTON MATERIAL:
- FORGED
- BORE SIZE METRIC:
- 47.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- SKIRT COATING:
- ARMORFIT™
$139.95
