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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Wossner Suzuki RM85 2002-2023 47.97mm Piston Kit 8103DC
WOSSNER
$112.00WOSSNER Piston Kit 8103DC Experience superior performance with the WOSSNER Piston Kit 8103DC, designed for 2-stroke engines. This high-quality kit includes everything you need for optimal engine function, featuring advanced materials and engineering...09104831- SKU:
- 09104831
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE METRIC:
- +0.02 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- SINGLE RING
- BORE - OVERSIZE:
- +0,02 MM
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 48.02 MM
- DISPLACEMENT:
- 84 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 47.97 MM
$112.00 -
Wossner 47.45mm Single Ring Piston Kit for Yamaha YZ85 2002-2025 8104DA
WOSSNER
$112.00WOSSNER Piston Kit 8104DA Experience unparalleled performance with the WOSSNER Piston Kit 8104DA, expertly crafted for 2-stroke engines. This premium piston kit combines advanced engineering and high-quality materials to enhance your engine's efficiency...09104832- SKU:
- 09104832
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE SIZE METRIC:
- 47.50 MM
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- SINGLE RING
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 84 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 47.45 MM
$112.00 -
Wossner Yamaha YZ85 2002-2026 Piston Kit 8104DB
WOSSNER
$112.00WOSSNER Piston Kit 8104DB Experience unparalleled performance with the WOSSNER Piston Kit 8104DB, designed specifically for 2-stroke engines. Crafted from high-quality materials, this piston kit ensures reduced friction and enhanced durability, providing...09104833- SKU:
- 09104833
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE - OVERSIZE METRIC:
- +0.01 MM
- BORE SIZE METRIC:
- 47.51 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- TYPE:
- SINGLE RING
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- +0,01 MM
- DISPLACEMENT:
- 84 CC
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 47.46 MM
$112.00 -
Wossner Piston Kit KTM 85 SX 2003-2025 47.02mm 8147DC
WOSSNER
$112.00WOSSNER Piston Kit 8147DC Experience unparalleled performance with the WOSSNER Piston Kit 8147DC, designed specifically for 2-stroke engines. This premium piston kit combines advanced engineering and high-quality materials to enhance your engine's...09104849- SKU:
- 09104849
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SINGLE RING
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.02 MM
- BORE SIZE METRIC:
- 47.02 MM
- DISPLACEMENT:
- 84 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 46.97 MM
- BORE - OVERSIZE:
- +0,02 MM
- MODEL:
- STANDARD SERIES
- PRODUCT NAME:
- PISTON KIT
$112.00 -
Wossner Dual Ring Piston Kit Honda CR250R 1978-1980 8154DA
WOSSNER
$152.00WOSSNER Piston Kit 8154DA Elevate your engine's performance with the WOSSNER Piston Kit 8154DA, meticulously crafted for 2-stroke applications. This premium kit combines advanced engineering and high-quality materials to deliver exceptional power,...09104851- SKU:
- 09104851
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON SIZE METRIC:
- 69.94 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- DISPLACEMENT:
- 248 CC
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 70.00 MM
- DISPLACEMENT:
- 249 CC
- PISTON MATERIAL:
- FORGED
- TYPE:
- DUAL RING
$152.00 -
Wossner Piston Kit Yamaha YZ125 2005-2021 8160DA
WOSSNER
$122.00WOSSNER Piston Kit 8160DA Elevate your engine's performance with the WOSSNER Piston Kit 8160DA, designed for 2-stroke engines. This premium kit features a high-quality piston crafted from advanced materials, ensuring reduced friction and enhanced...09104853- SKU:
- 09104853
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 124 CC
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 53.95 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- SINGLE RING
- BORE SIZE METRIC:
- 54.00 MM
$122.00Qty in Cart: 0Quantity:Price:$122.00Subtotal: -
Wossner 53.96mm Single Ring Piston Kit Yamaha YZ125 2005-2021 8160DB
WOSSNER
$122.00WOSSNER Piston Kit 8160DB Experience superior performance and reliability with the WOSSNER Piston Kit 8160DB, meticulously engineered for 2-stroke engines. This high-quality piston kit is designed to enhance efficiency and reduce friction, ensuring a...09104854- SKU:
- 09104854
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- DISPLACEMENT:
- 124 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 54.01 MM
- TYPE:
- SINGLE RING
- BORE - OVERSIZE:
- +0,01 MM
- BORE - OVERSIZE METRIC:
- +0.01 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 53.96 MM
- PRODUCT NAME:
- PISTON KIT
$122.00 -
Wossner Piston Kit 71.96mm 2008-2011 KTM 300 XC-W 8250DC
WOSSNER
$192.00WOSSNER Piston Kit 8250DC Experience unparalleled performance with the WOSSNER Piston Kit 8250DC, designed specifically for 2-stroke engines. Crafted from high-quality materials and engineered in Germany, this piston kit ensures optimal efficiency and...09104897- SKU:
- 09104897
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE SIZE METRIC:
- 72.02 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
- BORE - OVERSIZE:
- +0,02 MM
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 71.96 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.02 MM
- DISPLACEMENT:
- 293 CC
$192.00 -
Wossner Piston Kit Kawasaki KX100 1995-2021 52.45mm 8254DA
WOSSNER
$112.00WOSSNER Piston Kit 8254DA Experience unparalleled performance with the WOSSNER Piston Kit 8254DA, meticulously engineered for 2-stroke engines. Crafted from premium materials, this piston kit enhances efficiency, reduces friction, and ensures a quieter...09104898- SKU:
- 09104898
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 52.45 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 99 CC
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 52.50 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- SINGLE RING
$112.00Qty in Cart: 0Quantity:Price:$112.00Subtotal: -
Wossner Piston Kit KTM 50 SX 2009-2025 8262DA
WOSSNER
$102.00WOSSNER Piston Kit 8262DA Experience unparalleled performance with the WOSSNER Piston Kit 8262DA, meticulously engineered for 2-stroke engines. Crafted from high-quality 4032 T6 forged aluminum alloy, this piston kit offers exceptional strength and...09104899- SKU:
- 09104899
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PISTON SIZE METRIC:
- 39.46 MM
- TYPE:
- SINGLE RING
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 49 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE SIZE METRIC:
- 39.50 MM
- MODEL:
- STANDARD SERIES
- PRODUCT NAME:
- PISTON KIT
$102.00 -
Wossner Piston Kit 39.47mm for KTM 50 SX 2009-2025 8262DB
WOSSNER
$102.00WOSSNER Piston Kit 8262DB Elevate your engine's performance with the WOSSNER Piston Kit 8262DB, expertly engineered for 2-stroke applications. Crafted from premium materials, this piston kit ensures optimal efficiency and durability, delivering a quiet...09104900- SKU:
- 09104900
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +0,01 MM
- BORE SIZE METRIC:
- 39.51 MM
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- +0.01 MM
- DISPLACEMENT:
- 49 CC
- PISTON SIZE METRIC:
- 39.47 MM
- TYPE:
- SINGLE RING
- UNITS:
- KIT
$102.00 -
Wössner Piston Kit 39.48mm for KTM 50 SX 2009-2025 8262DC
WOSSNER
$102.00WOSSNER Piston Kit 8262DC Elevate your engine's performance with the WOSSNER Piston Kit 8262DC, expertly crafted for 2-stroke applications. This premium kit combines innovative engineering with high-quality materials, ensuring optimal efficiency and...09104901- SKU:
- 09104901
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- DISPLACEMENT:
- 49 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SINGLE RING
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,02 MM
- BORE - OVERSIZE METRIC:
- +0.02 MM
- BORE SIZE METRIC:
- 39.52 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 39.48 MM
- PRODUCT NAME:
- PISTON KIT
$102.00 -
Wossner Piston Kit 94.95mm KTM 520 EXC 2000-2002 8547DA
WOSSNER
$214.00WOSSNER Piston Kit 8547DA Experience unparalleled performance with the WOSSNER Piston Kit 8547DA, designed specifically for 2-stroke engines. This high-quality piston kit enhances your engine's efficiency and longevity, ensuring a smooth and powerful...09104923- SKU:
- 09104923
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE SIZE METRIC:
- 95.00 MM
- PISTON SIZE METRIC:
- 94.95 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PREMIUM SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
$214.00 -
Wossner Piston Kit KTM 525 EXC 2003-2007 8547DB
WOSSNER
$214.00WOSSNER Piston Kit 8547DB Elevate your engine's performance with the WOSSNER Piston Kit 8547DB, designed for 2-stroke applications. This premium kit features a meticulously engineered piston that enhances efficiency and reduces noise, ensuring a smooth...09104924- SKU:
- 09104924
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +0,01 MM
- BORE - OVERSIZE METRIC:
- +0.01 MM
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PISTON SIZE METRIC:
- 94.96 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 95.01 MM
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PREMIUM SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
$214.00 -
Wossner Piston Kit Yamaha YZ250F 2001-2004 77mm 12.5:1 Compression 8559DA
WOSSNER
$184.00WOSSNER Piston Kit 8559DA Elevate your engine's performance with the WOSSNER Piston Kit 8559DA, expertly engineered for 2-stroke applications. This kit combines cutting-edge technology and premium materials to deliver unparalleled durability and...09104925- SKU:
- 09104925
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE SIZE METRIC:
- 77.00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- MODEL:
- PREMIUM SERIES
- PISTON SIZE METRIC:
- 76.96 MM
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
$184.00 -
Wossner Piston Kit 76.97mm Yamaha YZ250F 2001-2004 WR250F 2001-2013 8559DB
WOSSNER
$184.00WOSSNER Piston Kit 8559DB Elevate your engine's performance with the WOSSNER Piston Kit 8559DB, meticulously engineered for 2-stroke applications. Crafted from premium materials, this piston kit ensures optimal efficiency, reduced friction, and enhanced...09104926- SKU:
- 09104926
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE - OVERSIZE:
- +0,01 MM
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 77.01 MM
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- MODEL:
- PREMIUM SERIES
- BORE - OVERSIZE METRIC:
- +0.01 MM
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 76.97 MM
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
$184.00 -
Wossner Piston Kit KTM 450 EXC 2003-2009 11.1:1 CR 8581DB
WOSSNER
$204.00WOSSNER Piston Kit 8581DB Experience unparalleled performance with the WOSSNER Piston Kit 8581DB, engineered for optimal efficiency and durability. This advanced 2-stroke piston kit is designed to enhance your engine's capabilities, ensuring smooth...09104933- SKU:
- 09104933
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- +0,01 MM
- COMPRESSION RATIO IMPERIAL:
- 11.1:1
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 88.97 MM
- PRODUCT NAME:
- PISTON KIT
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- BORE SIZE METRIC:
- 89.01 MM
- BORE - OVERSIZE METRIC:
- +0.01 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$204.00 -
Wossner Piston Kit 76.97mm Suzuki RM-Z250 2004-2006 8582DB
WOSSNER
$184.00WOSSNER Piston Kit 8582DB Experience unparalleled performance with the WOSSNER Piston Kit 8582DB, engineered for 2-stroke engines. Crafted from premium 4032 T6 forged aluminum alloy, this piston kit ensures reduced friction and enhanced durability,...09104936- SKU:
- 09104936
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE - OVERSIZE METRIC:
- +0.01 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 12.6:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +0,01 MM
- MODEL:
- STANDARD SERIES
- BORE SIZE METRIC:
- 77.01 MM
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 76.97 MM
$184.00Qty in Cart: 0Quantity:Price:$184.00Subtotal: -
Wossner Piston Kit 76.80mm 13.9:1 Compression Honda CRF-250R 2010-2013 8775DA
WOSSNER
$204.00WOSSNER Piston Kit 8775DA Experience unmatched performance and durability with the WOSSNER Piston Kit 8775DA, designed specifically for high-performance two-stroke engines. Crafted from premium 4032 T6 forged aluminum alloy, this piston kit ensures...09104980- SKU:
- 09104980
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 76.76 MM
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 76.80 MM
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PRO SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 14.2:1
- UNITS:
- KIT
$204.00 -
Wossner Piston Kit Honda CRF250R 2010-2013 76.78mm 8775DC
WOSSNER
$198.95WOSSNER Piston Kit 8775DC Elevate your engine's performance with the WOSSNER Piston Kit 8775DC, designed specifically for 2-stroke applications. This premium piston kit combines advanced engineering with high-quality materials to ensure optimal...09104982- SKU:
- 09104982
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PISTON SIZE METRIC:
- 76.78 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +0,02 MM
- BORE - OVERSIZE METRIC:
- +0.02 MM
- BORE SIZE METRIC:
- 76.82 MM
- COMPRESSION RATIO IMPERIAL:
- 14.2:1
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PRO SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$198.95Qty in Cart: 0Quantity:Price:$198.95Subtotal:
