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.
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WISECO Piston Kit with Gaskets PK1399
WISECO
$324.95WISECO Piston Kit with Gaskets PK1399 Boost your Suzuki RM-Z450’s power and reliability with the Wiseco Piston Kit - PK1399. Engineered for maximum durability and performance, this top-of-the-line kit is built to meet the demands of riders who push...09030569- SKU:
- 09030569
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- BORE SIZE METRIC:
- 95.50 MM
- MODEL:
- FORGED SERIES
- ENGINE TYPE:
- 4-STROKE
- TYPE:
- TOP END
- DISPLACEMENT:
- 450 CC
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 62.80 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- PISTON DIAMETER METRIC:
- 95.44 MM
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
$324.95 -
Wiseco Piston Kit 48mm 10.5:1 Compression for Honda CRF70F 2004-2012 4880M04800
WISECO
$134.95Wiseco Piston Kit for Honda XR/CRF70 - Model 4880M04800 Transform your Honda XR/CRF70 with the Wiseco Piston Kit, designed for riders seeking exceptional performance and reliability. This high-quality piston kit enhances your engine's efficiency and...09100749- SKU:
- 09100749
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- DISPLACEMENT:
- 75 CC
- DISPLACEMENT:
- 72 CC
- STROKE LENGTH METRIC:
- 41.40 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 48.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
$134.95 -
Wiseco Piston Kit for Honda XR250R 1986-2004 PK1224
WISECO
$274.95Wiseco Top End Kit PK1224 for Honda Elevate your Honda's performance with the Wiseco Top End Kit PK1224. This meticulously crafted kit is designed for riders who seek exceptional power and reliability, making it perfect for both competitive racing and...09030571- SKU:
- 09030571
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- BORE - OVERSIZE METRIC:
- +5.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 59.50 MM
- TYPE:
- TOP END
- PISTON DIAMETER METRIC:
- 77.95 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- +5,00 MM
- BORE SIZE METRIC:
- 78.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- DISPLACEMENT:
- 250 CC
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
$274.95 -
Wiseco Piston Kit 49.50 mm Bore Honda XR80 1979-1984 4665M04950
WISECO
$169.95Wiseco Piston Kit +2.00 mm for XR80/R/CRF80F Elevate your Honda's performance with the Wiseco Piston Kit, engineered for superior strength and efficiency. This high-performance kit is ideal for both casual riders and competitive racers, ensuring you get...09100327- SKU:
- 09100327
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 49.50 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +2.00 MM
- DISPLACEMENT:
- 87 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 45.00 MM
- UNITS:
- EACH
$169.95 -
Wiseco Piston Kit 54.00 mm Oversize for Honda XR100R 1985-2003 4666M05400
WISECO
$154.95Wiseco Piston Kit +1.00 mm for XR100/R/CRF100F 4666M05400 Revitalize your Honda's performance with the Wiseco Piston Kit, meticulously crafted for riders who prioritize power and reliability. This advanced piston kit is engineered to enhance your bike's...09100329- SKU:
- 09100329
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- COMPRESSION RATIO IMPERIAL:
- 9.4:1
- BORE - OVERSIZE:
- +1,00 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 54.00 MM
- DISPLACEMENT:
- 103,00 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 45.00 MM
$154.95 -
Wiseco Piston Kit 67.50mm 0.50mm Oversize for Suzuki RM250 1977-1981 405M06750
WISECO
$199.95Wiseco Piston Kit for Suzuki PE250/RM250 - .50mm 405M06750 Elevate your riding experience with the Wiseco Piston Kit, specifically designed for the Suzuki PE250 and RM250. This high-performance upgrade ensures optimal power delivery and enhanced...405M06750- SKU:
- 405M06750
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BORE SIZE METRIC:
- 67.50 MM
- DISPLACEMENT:
- 246 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 70.00 MM
- PISTON DIAMETER METRIC:
- 67.44 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$199.95 -
Wiseco Piston Kit Yamaha YZ250F 2008-2011 4952M07700
WISECO
$279.95High-Performance Wiseco Piston Kit for Yamaha YZ250F Unlock the true potential of your Yamaha YZ250F with the Wiseco Piston Kit, engineered for superior performance and reliability. Designed for high-demand environments, this kit enhances your bike's...09102936- SKU:
- 09102936
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- STROKE LENGTH METRIC:
- 53.60 MM
- BORE - OVERSIZE:
- +6,00 MM
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +6.00 MM
- BORE SIZE METRIC:
- 83.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$279.95 -
Wiseco Piston Kit for Honda XR650L 1993-2021 4989M10000
WISECO
$239.95Wiseco Piston Kit XR650C/L 4989M10000 Elevate your Honda's performance with the Wiseco Piston Kit, crafted for those who demand exceptional power and reliability. This premium kit is designed to enhance your riding experience, whether you're tackling...09102939- SKU:
- 09102939
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- BORE SIZE METRIC:
- 100.00 MM
- STROKE LENGTH METRIC:
- 82.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 650 CC
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
$239.95 -
Wiseco Honda XR650L 1993-2021 Piston Kit 4989M10241
WISECO
$269.95Wiseco Performance Piston Kit - 4989M10241 Elevate your Honda's performance with the Wiseco Performance Piston Kit, designed for riders who demand superior power and reliability. This premium kit enhances your motorcycle's capabilities, ensuring an...09102941- SKU:
- 09102941
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- STROKE LENGTH METRIC:
- 82.00 MM
- PISTON MATERIAL:
- FORGED
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- BORE - OVERSIZE:
- +2,40 MM
- BORE - OVERSIZE METRIC:
- +2.40 MM
- BORE SIZE METRIC:
- 102.40 MM
- DISPLACEMENT:
- 650 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$269.95 -
Wiseco Piston Kit 2.00mm Oversize 58.00mm Bore Yamaha YZ125 1976-1982 435M05800
WISECO
$179.95Wiseco Piston Kit - 435M05800 Transform your Yamaha YZ125 into a powerhouse with the Wiseco Piston Kit. Engineered for both competitive and casual riders, this kit delivers exceptional performance and reliability, ensuring your bike excels in any...435M05800- SKU:
- 435M05800
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- BORE SIZE METRIC:
- 58.00 MM
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 57.95 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 50.00 MM
- BORE - OVERSIZE:
- +2,00 MM
- DISPLACEMENT:
- 123 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$179.95 -
Wiseco Piston Kit for KTM 85 SX 17/14 2003-2025 RE918M05200
WISECO
$149.95Wiseco Racer Elite 2-Stroke Series Piston Kit - RE918M05200 Transform your ride with the Wiseco Racer Elite 2-Stroke Series Piston Kit, engineered for riders who prioritize performance and durability. This kit enhances your bike's efficiency, delivering...09105102- SKU:
- 09105102
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 52.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
$149.95Qty in Cart: 0Quantity:Price:$149.95Subtotal: -
Wossner Connecting Rod Kawasaki KX500 1989-2004 P2039
WOSSNER
$152.00WOSSNER Connecting Rod for KX500 P2039 Elevate your engine's performance with the WOSSNER Connecting Rod Kit, meticulously engineered for the KX500. This comprehensive kit includes everything necessary for a complete crankshaft rebuild, ensuring superior...09230417- SKU:
- 09230417
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- UNITS:
- KIT
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$152.00 -
Wossner 50 SX 2007-2023 Connecting Rod P2053
WOSSNER
$112.00WOSSNER Connecting Rod P2053 Elevate your engine's performance with the WOSSNER Connecting Rod P2053, expertly engineered for durability and efficiency. This premium connecting rod kit includes everything you need for a complete crankshaft rebuild,...09230419- SKU:
- 09230419
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- STYLE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
$112.00 -
Wossner Connecting Rod for KTM 65 SX 2009-2025 P2055
WOSSNER
$112.00WOSSNER Connecting Rod for KTM 65SX P2055 Elevate your KTM 65SX performance with the WOSSNER Connecting Rod Kit, meticulously engineered for durability and precision. This comprehensive kit includes all essential components for a seamless crankshaft...09230421- SKU:
- 09230421
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- STYLE:
- STANDARD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$112.00 -
Wossner Connecting Rod Kit for KTM 85 SX 2013-2025 P2065
WOSSNER
$112.00WOSSNER Connecting Rod SX85 P2065 The WOSSNER Connecting Rod SX85 P2065 is engineered for performance and durability, making it an ideal choice for your crankshaft rebuild. Crafted from high-quality 8620 forged alloy, this connecting rod kit ensures...09230426- SKU:
- 09230426
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$112.00 -
Wossner Connecting Rod Honda CRF250R 2004-2017 P4001
WOSSNER
$174.00WOSSNER Connecting Rod CRF250 P4001 Elevate your engine's performance with the WOSSNER Connecting Rod Kit, meticulously engineered for the CRF250. This comprehensive kit includes all necessary components for a seamless crankshaft rebuild, ensuring...09230428- SKU:
- 09230428
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- STANDARD
$174.00 -
Wossner Connecting Rod Kawasaki KX250F 2004-2009 P4002
WOSSNER
$174.00WOSSNER Connecting Rod KX250F P4002 The WOSSNER Connecting Rod Kit for the KX250F is meticulously crafted to ensure optimal performance and durability. Designed with precision engineering, this kit is essential for a successful crankshaft rebuild,...09230429- SKU:
- 09230429
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- STANDARD
$174.00 -
Wossner Connecting Rod for Suzuki RM-Z250 2007-2025 P4004
WOSSNER
$174.00WOSSNER Connecting Rod RMZ250 P4004 Elevate your engine's performance with the WOSSNER Connecting Rod RMZ250 P4004. This premium connecting rod kit is meticulously engineered to provide exceptional strength and durability, ensuring your crankshaft...09230431- SKU:
- 09230431
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- STANDARD
$174.00 -
Wossner Connecting Rod Yamaha YZ250F 2001-2002 P4006
WOSSNER
$174.00WOSSNER Connecting Rod YZ250F P4006 Elevate your YZ250F's performance with the WOSSNER Connecting Rod Kit, meticulously engineered for optimal durability and efficiency. This comprehensive kit includes everything you need for a complete crankshaft...09230433- SKU:
- 09230433
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
$174.00 -
Wossner Connecting Rod Suzuki DR-Z400 2000-2023 P4009
WOSSNER
$174.00WOSSNER Connecting Rod DRZ400 P4009 Upgrade your motorcycle's performance with the WOSSNER Connecting Rod Kit, meticulously engineered for durability and precision. This kit includes all necessary components for a complete crankshaft rebuild, ensuring a...09230435- SKU:
- 09230435
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- ENGINE TYPE:
- 4-STROKE
$174.00
