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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- Qty in Cart
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- Price
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Wiseco Piston Kit 41.50mm Oversize for Yamaha PW50 2021-2026 653M04150
WISECO
$109.95Wiseco Piston Kit for Yamaha PW 50 (+1.50 mm) Elevate your Yamaha PW50's performance with the Wiseco Piston Kit, engineered for optimal power and reliability. This high-performance piston is designed for riders who seek enhanced acceleration and...653M04150- SKU:
- 653M04150
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE:
- +1,50 MM
- DISPLACEMENT:
- 49 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 39,20 MM
- STROKE LENGTH METRIC:
- 39.20 MM
- BORE SIZE METRIC:
- 41.50 MM
- BORE - OVERSIZE METRIC:
- +1.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
$109.95 -
Wiseco Piston Standard 66.40mm Kawasaki KX 250 2005-2008 607M06740
WISECO
$199.95Wiseco Piston Kit for Kawasaki KX 250/KDX 250 - 607M06740 Unleash the full potential of your Kawasaki with the Wiseco Piston Kit, engineered for 2-stroke performance enthusiasts. This high-quality piston kit is designed to enhance engine efficiency and...607M06740- SKU:
- 607M06740
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE SIZE METRIC:
- 67.40 MM
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH:
- 70,00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 70.00 MM
- UNITS:
- EACH
$199.95 -
Wiseco Piston Kit 68.5mm Oversize Kawasaki KX 250 1992-2001 617M06850
WISECO
$199.95Wiseco Performance Piston Kit for Kawasaki KX 250/KDX 250 Unlock the full potential of your Kawasaki with the Wiseco Performance Piston Kit. Engineered for those who demand high performance and reliability, this kit ensures your bike excels on any...607M06800- SKU:
- 607M06800
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +0,60 MM
- BORE - OVERSIZE METRIC:
- +0.60 MM
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH:
- 70,00 MM
- BORE SIZE METRIC:
- 68.00 MM
- PRODUCT NAME:
- PISTON
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 70.00 MM
- UNITS:
- EACH
$199.95 -
Wiseco Piston Kit 68.50mm 1991-1994 Kawasaki KDX250 607M06850
WISECO
$199.95Wiseco Piston Kit +1.00 mm for Kawasaki KX 250/KDX 250 Transform your Kawasaki into a powerhouse with the Wiseco Piston Kit, designed for optimal performance and durability. This piston kit is perfect for serious riders looking to enhance their machine's...607M06850- SKU:
- 607M06850
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE METRIC:
- +1.10 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 70.00 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +1,10 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 68.50 MM
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH:
- 70,00 MM
$199.95 -
Wiseco Piston Kit Standard 67.50mm for KTM 250 SX 1995 655M06750
WISECO
$199.95Wiseco Piston Kit for KTM 250 SX/250 EXC - 601M06750 Transform your KTM 250 SX or 250 EXC with the high-performance Wiseco Piston Kit, designed for riders who seek unparalleled power and reliability. Engineered with advanced materials and precision...601M06750- SKU:
- 601M06750
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- DISPLACEMENT:
- 249,6 CC
- STROKE LENGTH:
- 69,50 MM
- BORE SIZE METRIC:
- 67.50 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 69.50 MM
- UNITS:
- EACH
$199.95 -
Wiseco Piston Kit Yamaha YZ 250 1988-1991 605M06800
WISECO
$199.95Wiseco Piston Kit for Yamaha YZ/WR 250 Z/YZ 250 WR 605M06800 Transform your Yamaha's performance with the Wiseco Piston Kit. Engineered for riders who demand excellence, this kit offers superior durability and power, ensuring you maximize your bike's...605M06800- SKU:
- 605M06800
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH:
- 68,00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 246,8 CC
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 68.00 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 68.00 MM
$199.95 -
Wiseco Piston Kit 68.50mm for 2002-2004 Honda CR250R 801M06850
WISECO
$224.95Upgrade Your Ride with the Wiseco Piston Kit for CR250R Transform your Honda CR250R into a powerhouse with the Wiseco Piston Kit. Crafted for riders who demand peak performance, this kit enhances engine efficiency and responsiveness, ensuring every ride...09100201- SKU:
- 09100201
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE:
- +2,10 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 72.00 MM
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.10 MM
- DISPLACEMENT:
- 265 CC
- PISTON MATERIAL:
- FORGED
- BORE SIZE METRIC:
- 68.50 MM
$224.95 -
Wiseco Piston Kit 39mm 11:1 Compression Honda CRF50F 2004-2013 4798M03900
WISECO
$119.95Wiseco Piston Kit Standard 4798M03900 Unleash the full potential of your Honda with the Wiseco Piston Kit, meticulously engineered for riders who seek top-tier performance and reliability. This premium piston kit is designed to enhance your bike's power...09100202- SKU:
- 09100202
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COMPRESSION RATIO IMPERIAL:
- 11.1:1
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 39.00 MM
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 49.5 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 41.40 MM
$119.95 -
Wiseco Piston Kit 68.50mm 2.10mm Oversize Yamaha YZ250 1999-2020 804M06850
WISECO
$224.95Upgrade Your Ride with the Wiseco Pro-Lite Piston Kit Transform your Yamaha's performance with the Wiseco Pro-Lite Piston Kit, engineered for those who demand excellence on the track and trails. This kit promises to elevate your riding experience with...09100207- SKU:
- 09100207
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE SIZE METRIC:
- 68.50 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- BORE - OVERSIZE:
- +2,10 MM
- BORE - OVERSIZE METRIC:
- +2.10 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- DISPLACEMENT:
- 265 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
$224.95Qty in Cart: 0Quantity:Price:$224.95Subtotal: -
Wiseco Piston Kit with Gasket for Suzuki RM-Z250 2010-2018 PK1878
WISECO
$324.95Wiseco Performance Piston Kit for Suzuki RMZ250 Elevate your riding experience with the Wiseco Performance Piston Kit, meticulously crafted for the Suzuki RMZ250. This kit combines cutting-edge engineering with high-quality materials to enhance your...09031167- SKU:
- 09031167
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 77.00 MM
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- STROKE LENGTH METRIC:
- 53.60 MM
- DISPLACEMENT:
- 250 CC
- SKIRT COATING:
- ARMORGLIDE®
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.9:1
- PISTON DIAMETER METRIC:
- 76.96 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$324.95 -
Wiseco Piston Kit Sea-Doo 3D 947 DI 2006-2007 WK1212
WISECO
$469.95Wiseco Piston Kit for Sea-Doo WK1212 Elevate your Sea-Doo's performance with the Wiseco Piston Kit, engineered for those who demand excellence on the water. This top-end kit guarantees enhanced reliability and power, allowing you to tackle any aquatic...09031171- SKU:
- 09031171
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- BORE - OVERSIZE:
- +0,50 MM
- DISPLACEMENT:
- 960 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE SIZE METRIC:
- 88.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 88.40 MM
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- WATERCRAFT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
$469.95Qty in Cart: 0Quantity:Price:$469.95Subtotal: -
Wiseco Cam Chain Husqvarna FC450 2016-2018 CC032
WISECO
$79.95WISECO Cam Chain CC032 Experience enhanced performance and longevity with the WISECO Cam Chain CC032. Crafted from high-quality materials, this chain minimizes friction and maximizes durability, ensuring reliable operation for your engine. Designed with...09250650- SKU:
- 09250650
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 92RH2015
- NUMBER OF LINKS:
- 108
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
Wiseco Cam Chain Husqvarna FE 350S 2015-2016 CC033
WISECO
$104.95WISECO Cam Chain CC033 Engineered for performance and longevity, the WISECO Cam Chain CC033 is crafted from high-quality materials that minimize friction and enhance durability. This "M" style chain is designed to deliver exceptional strength, ensuring...09250651- SKU:
- 09250651
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
- PRODUCT NAME:
- CHAIN
- CHAIN SIZE:
- 98XRH2015
- NUMBER OF LINKS:
- 112
$104.95 -
Wiseco Cam Chain KTM 500 XCF-W 2012-2016 CC036
WISECO
$94.95WISECO Cam Chain CC036 Experience superior performance with the WISECO Cam Chain CC036, engineered for optimal strength and longevity. Crafted from high-quality materials, this chain minimizes friction and ensures a longer service life, making it an...09250654- SKU:
- 09250654
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- NUMBER OF LINKS:
- 114
- UNITS:
- EACH
- CHAIN SIZE:
- 92RH2015
- PRODUCT NAME:
- CHAIN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
$94.95Qty in Cart: 0Quantity:Price:$94.95Subtotal: -
Wiseco Top End Bearing 19x24x24.8 for Kawasaki KX500 1988-2004 B1036
WISECO
$23.99WISECO Top End Bearing 19 mm x 24.8 mm B1036 Engineered for peak performance, the WISECO Top End Bearing combines advanced materials with precision manufacturing to ensure reliability and efficiency. Its high-silicon aluminum alloy construction provides...09240123- SKU:
- 09240123
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER METRIC:
- 24 MM
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 19 MM
- LENGTH METRIC:
- 24.8 MM
- PRODUCT NAME:
- BEARING
- APPLICATION:
- PISTON
$23.99 -
Wiseco Top End Bearing 20 x 25 x 21.8 mm for Polaris 440 Pro X 2001-2003 B1039
WISECO
$23.99WISECO Top End Bearing 20 mm x 25 mm x 21.8 mm B1039 Engineered for peak performance, the WISECO Top End Bearing is crafted from high-silicon aluminum alloy, ensuring exceptional strength and reliability. Designed to meet the demands of high-speed...09240124- SKU:
- 09240124
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- PISTON
- INSIDE DIAMETER METRIC:
- 20 MM
- MATERIAL:
- ALUMINUM
- OUTSIDE DIAMETER METRIC:
- 25 MM
- UNITS:
- EACH
- LENGTH METRIC:
- 21.8 MM
- PRODUCT NAME:
- BEARING
- MATERIAL:
- SILICONE
- RIDING STYLE:
- WATERCRAFT
$23.99 -
Wiseco Top End Bearing Kawasaki KX65 2000-2021 B1043
WISECO
$23.99WISECO Top End Bearing 12 mm x 16 mm x 14.8 mm B1043 Engineered for superior performance, the WISECO Top End Bearing is crafted from a high-silicon aluminum alloy, ensuring exceptional strength and reliability. Designed to withstand the rigors of...09240125- SKU:
- 09240125
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- PISTON
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 14.8 MM
- LENGTH METRIC:
- 12 MM
- MATERIAL:
- ALUMINUM
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER METRIC:
- 16 MM
$23.99Qty in Cart: 0Quantity:Price:$23.99Subtotal: -
Wiseco Connecting Rod Kit Racer Elite Honda CRF250R 2004-2017 WPR1334
WISECO
$447.06WISECO Racer Elite Connecting Rod Kit WPR1334 Experience unparalleled performance with the WISECO Racer Elite Connecting Rod Kit WPR1334, expertly crafted from high-quality billet materials in the U.S.A. This kit is designed for racers seeking superior...09230590- SKU:
- 09230590
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- UNITS:
- KIT
- TYPE:
- RACER ELITE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$447.06 -
Wiseco Engine Rebuild Kit for Kawasaki KX80 1991-1997 PWR119-101
WISECO
$474.95WISECO Engine Rebuild Kit PWR119-101 Revitalize your engine with the WISECO Engine Rebuild Kit PWR119-101, designed for both 4-stroke and 2-stroke applications. This comprehensive kit provides everything you need for a complete rebuild, ensuring optimal...09031605- SKU:
- 09031605
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 48.00 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
$474.95 -
Wiseco Engine Rebuild Kit Kawasaki KX80 1998-2000 PWR119-103
WISECO
$474.95WISECO Engine Rebuild Kit PWR119-103 Upgrade your engine's performance with the WISECO Engine Rebuild Kit PWR119-103, designed for both 4-stroke and 2-stroke engines. This comprehensive kit includes all essential components for a complete rebuild,...09031606- SKU:
- 09031606
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 48.00 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- TYPE:
- ENGINE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$474.95
