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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Wossner Piston Kit 71.95mm for KTM 300 XC 2008-2011 8250DB
WOSSNER
$192.00WOSSNER Piston Kit 8250DB Elevate your engine's performance with the WOSSNER Piston Kit 8250DB, designed for those who demand reliability and efficiency. Crafted from high-quality materials and featuring advanced engineering techniques, this piston kit...09104896- SKU:
- 09104896
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BORE - OVERSIZE:
- +0,01 MM
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 71.95 MM
- TYPE:
- DUAL RING
- BORE SIZE METRIC:
- 72.01 MM
- DISPLACEMENT:
- 293 CC
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +0.01 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
$192.00 -
Wossner Piston Kit 77.97mm Honda CRF250R 2004-2005 CRF250X 2004-2017 8587DC
WOSSNER
$184.00WOSSNER Piston Kit 8587DC Elevate your engine's performance with the WOSSNER Piston Kit 8587DC, designed for 2-stroke engines. Crafted from high-quality materials and engineered for precision, this piston kit ensures optimal performance, reduced...09104940- SKU:
- 09104940
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PREMIUM SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 77.97 MM
- COMPRESSION RATIO IMPERIAL:
- 12.9:1
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 78.02 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,02 MM
- BORE - OVERSIZE METRIC:
- +0.02 MM
$184.00Qty in Cart: 0Quantity:Price:$184.00Subtotal: -
Wossner 94.95mm Piston Kit for 2008-2011 KTM 450 EXC-R 8707DA
WOSSNER
$204.00WOSSNER Piston Kit 8707DA Elevate your engine's performance with the WOSSNER Piston Kit 8707DA, designed for 2-stroke applications. This premium piston kit combines advanced engineering with high-quality materials, ensuring optimal performance,...09104969- SKU:
- 09104969
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- STANDARD SERIES
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 95.00 MM
- PISTON SIZE METRIC:
- 94.95 MM
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- COMPRESSION RATIO IMPERIAL:
- 11.9:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$204.00 -
Wossner Piston Kit 94.96mm 11.9:1 Husaberg FE450 2009-2012 8707DB
WOSSNER
$204.00WOSSNER Piston Kit 8707DB Experience superior performance with the WOSSNER Piston Kit 8707DB, engineered for 2-stroke engines. Crafted from high-quality materials, this piston kit ensures enhanced durability and reduced friction, providing a quieter ride...09104970- SKU:
- 09104970
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BORE - OVERSIZE:
- +0,01 MM
- MODEL:
- STANDARD SERIES
- PRODUCT NAME:
- PISTON KIT
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE SIZE METRIC:
- 95.01 MM
- PISTON SIZE METRIC:
- 94.96 MM
- BORE - OVERSIZE METRIC:
- +0.01 MM
- COMPRESSION RATIO IMPERIAL:
- 11.9:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$204.00 -
Wossner Yamaha YZ250F 2008-2013 Piston Kit 8712DA
WOSSNER
$184.00WOSSNER Piston Kit 8712DA Enhance your engine's performance with the WOSSNER Piston Kit 8712DA, meticulously crafted for optimal efficiency and durability. This high-quality kit is engineered to minimize friction and noise, ensuring a smoother ride and...09104972- SKU:
- 09104972
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE SIZE METRIC:
- 77.00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- MODEL:
- PREMIUM SERIES
- PISTON SIZE METRIC:
- 76.96 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
$184.00 -
Wrench Rabbit Complete Engine Rebuild Kit for KTM 50 SX 2013-2016 WR101-159
WRENCH RABBIT
$632.95WRENCH RABBIT Engine Kit WR101-159 The WRENCH RABBIT Engine Kit WR101-159 is your ultimate solution for a seamless engine rebuild. This all-inclusive kit features top-quality components designed to restore your engine's performance to peak condition,...09031260- SKU:
- 09031260
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- WRENCH RABBIT
- UNITS:
- KIT
- FEATURES:
- STANDARD COMPRESSION PISTON
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
$632.95 -
WSM Oil Filter Cap - Sea-Doo GTX 006-562
WSM
$26.84WSM Oil Filter Cap Sea-Doo GTX 006-562Model specific oil filter cap07120294- SKU:
- 07120294
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- BLACK
- TYPE:
- OIL FILTER
- PRODUCT NAME:
- CAP
- RIDING STYLE:
- WATERCRAFT
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$26.84Qty in Cart: 0Quantity:Price:$26.84Subtotal: -
WSM Oil Drain Plug - Sea-Doo/Yamaha 011-158
WSM
$2.95WSM Oil Drain Plug Sea-Doo/Yamaha 011-158Replacement oil drain plugs07120295- SKU:
- 07120295
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- PLUG
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- WATERCRAFT
- STYLE:
- YAMAHA
- STYLE:
- SEA-DOO
- TYPE:
- OIL DRAIN
$2.95 -
WSM Oil Drain Plug - Yamaha 011-156
WSM
$7.21WSM Oil Drain Plug Yamaha 011-156Replacement oil drain plugs07120358- SKU:
- 07120358
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- PLUG
- STYLE:
- 2-STROKE
- STYLE:
- YAMAHA
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- OIL DRAIN
$7.21 -
WSM Oil Drain Plug - Sea-Doo 011-161
WSM
$9.77WSM Oil Drain Plug Sea-Doo 011-161Replacement oil drain plugs07120359- SKU:
- 07120359
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- STYLE:
- SEA-DOO
- TYPE:
- OIL DRAIN
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- WATERCRAFT
- PRODUCT NAME:
- PLUG
- UNITS:
- EACH
$9.77 -
WSM Top-End Rebuild Kit - Platinum Series - Standard 010-824-10P
WSM
$510.93WSM Top-End Rebuild Kit Platinum Series Standard 010-824-10PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets09030749- SKU:
- 09030749
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- WATERCRAFT
- MODEL:
- PLATINUM SERIES
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE SIZE METRIC:
- 84.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PISTON SIZE METRIC:
- STANDARD
$510.93 -
On Sale
XCELDYNE Intake Valve Kit X2SIVM13001
XCELDYNE
MSRP: $47.95Now: $31.00Was: $47.95XCELDYNE Intake Valve Kit X2SIVM13001Offer the off-road enthusiast superior performance at an excellent value, Incorporate a high flow design for maximum power and long service life, X2 Titanium Valves are full CrN coated for extended service life, The...09262206- SKU:
- 09262206
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- +1 MM HEAD DIAMETER
- BASE COLOR:
- SILVER
- MODEL:
- X2
- UNITS:
- EACH
- COLOR/FINISH:
- STEEL
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- APPLICATION:
- SINGLE INTAKE
- RIDING STYLE:
- ATV
- STYLE:
- HIGH-FLOW
MSRP: $47.95Now: $31.00Was: $47.95 -
XCELDYNE Intake Valve Kit X2SIVM42002
XCELDYNE
$40.04XCELDYNE Intake Valve Kit X2SIVM42002Offer the off-road enthusiast superior performance at an excellent value, Incorporate a high flow design for maximum power and long service life, X2 Titanium Valves are full CrN coated for extended service life, The...09262216- SKU:
- 09262216
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- OUTER
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- HIGH-FLOW
- BASE COLOR:
- SILVER
- APPLICATION:
- SINGLE INTAKE
- UNITS:
- EACH
- COLOR/FINISH:
- STEEL
- MODEL:
- X2
- PRODUCT NAME:
- VALVE
$40.04 -
XCELDYNE Valve Locks XLOM55750
XCELDYNE
$38.18XCELDYNE Valve Locks XLOM55750CNC-machined from 8620 steel, Industry first color coded, purpose-built intake-sized and exhaust-sized design, Design allows keepers to stay locked at higher rpm09260524- SKU:
- 09260524
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- LOCK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- UNITS:
- SET OF 4
$38.18 -
XCELDYNE Valve Locks XLOM55751
XCELDYNE
$38.18XCELDYNE Valve Locks XLOM55751CNC-machined from 8620 steel, Industry first color coded, purpose-built intake-sized and exhaust-sized design, Design allows keepers to stay locked at higher rpm09260525- SKU:
- 09260525
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- EXHAUST
- UNITS:
- SET OF 4
- MATERIAL:
- STEEL
- PRODUCT NAME:
- LOCK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
$38.18Qty in Cart: 0Quantity:Price:$38.18Subtotal: -
BLOWSION Base Gasket - .020" - Kawasaki 750/800 01-03-302
BLOWSION
$29.95BLOWSION Base Gasket .020" Kawasaki 750/800 01-03-302Simple to install stainless and reusable base gasket, simply clean both mating surfaces and install, Gasket with metal core for blow-out protection, No need to use messy gasket sealants like others09344575- SKU:
- 09344575
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- CYLINDER BASE
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
- MODEL:
- SUPER
- THICKNESS:
- 0,51 MM (0,020')
$29.95 -
BOLT Drain Plug Washer Kit DPW.KTM
BOLT
$4.99BOLT Drain Plug Washer Kit DPW.KTMContains eight M12 x 18mm, four M10- x 14mm and four M6 x 10mm copper seal washers09200154- SKU:
- 09200154
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- WASHER
- TYPE:
- DRAIN
- UNITS:
- 8 PACK
- RIDING STYLE:
- OFF-ROAD
$4.99 -
ATHENA Cylinder Kit - YZ125 - 54mm P400485100003
ATHENA
$1,110.95Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions, All are bolt-on; no machining required4.00485E+11- SKU:
- 4.00485E+11
- Availability:
- Ships Same Business Day
- Weight:
- 88.00 LBS
$1,110.95 -
ATHENA Cylinder Kit - YZ125 - 54mm P400485100008
ATHENA
$971.95Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions, All are bolt-on; no machining required400485100008- SKU:
- 400485100008
- Availability:
- Ships Same Business Day
- Weight:
- 70.00 LBS
$971.95 -
ATHENA Top End Gasket Kit - Yamaha P400485600089
ATHENA
$21.95Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression. Kits do not...400485600089- SKU:
- 400485600089
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$21.95
