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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COMETIC Exhaust Gasket - Honda C7126EX
COMETIC
$11.95COMETIC Exhaust Gasket Honda C7126EXGasket material and construction will vary by application to ensure longevity with leak free performance under all conditions, 4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket...09344236- SKU:
- 09344236
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- BORE SIZE METRIC:
- 51.00 MM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- GASKET
- MODEL:
- HI-PERFORMANCE
- TYPE:
- EXHAUST
- UNITS:
- SET
$11.95Qty in Cart: 0Quantity:Price:$11.95Subtotal: -
COMETIC Top End Gasket Set - Honda C7191
COMETIC
$54.95COMETIC Top End Gasket Set Honda C7191Top end gasket kits include correct base, head gasket and cylinder O-rings as well as other top end specific O-rings or seals needed for R&R of top end, MLS head gaskets promote an even torque load across the gasket...09344251- SKU:
- 09344251
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BORE SIZE METRIC:
- 66.50 MM
- THICKNESS IMPERIAL:
- 0,012'
- UNITS:
- KIT
- THICKNESS METRIC:
- 0.31 MM
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- TOP END
- RIDING STYLE:
- OFF-ROAD
$54.95Qty in Cart: 0Quantity:Price:$54.95Subtotal: -
COMETIC Bottom End Gasket Set - Honda C7191BE
COMETIC
$82.95COMETIC Bottom End Gasket Set Honda C7191BEBottom end gasket kits include correct oil seals, O-rings, drain plug washers and water pump cover gaskets as needed, Materials will vary depending on what is correct and engineered for specified application,...09344252- SKU:
- 09344252
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BORE SIZE METRIC:
- 68.50 MM
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- BOTTOM END
- BORE SIZE METRIC:
- 66.50 MM
- MODEL:
- HI-PERFORMANCE
- UNITS:
- KIT
$82.95 -
COMETIC Stator Gasket - Suzuki EC1019032AFM
COMETIC
$13.95COMETIC Stator Gasket Suzuki EC1019032AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...09344363- SKU:
- 09344363
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STATOR COVER
- MODEL:
- HI-PERFORMANCE
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
$13.95 -
Hot Cams Cam Chain for Honda CRF250R 2010-2017 HC92RH2015106
HOT CAMS
$53.95HOT CAMS Cam Chain HC92RH2015106 Upgrade your engine's performance with the HOT CAMS Cam Chain HC92RH2015106. Designed for durability and efficiency, this silent chain features advanced heat-treated links that provide superior friction and impact...09250762- SKU:
- 09250762
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BASE FINISH:
- RAW
- CHAIN SIZE:
- 92RH2015
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- SILENT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
$53.95 -
Hot Cams Cam Chain for Honda CRF450R 2009-2016 HC96RH2015108
HOT CAMS
$58.95HOT CAMS Cam Chain HC96RH2015108 Experience unparalleled performance with the HOT CAMS Cam Chain HC96RH2015108, designed for superior durability and efficiency. Its innovative heat-treated links enhance friction and impact resistance, ensuring a longer...09250763- SKU:
- 09250763
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 96RH2015
- PRODUCT NAME:
- CHAIN
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
- MODEL:
- SILENT
- TYPE:
- CAM
$58.95 -
Hot Cams Cam Chain for Yamaha YZ450F 2010-2020 HC98XRH2010122
HOT CAMS
$58.95HOT CAMS Cam Chain HC98XRH2010122 Experience superior performance with the HOT CAMS Cam Chain HC98XRH2010122, designed for durability and efficiency. This silent chain features advanced heat-treated links that enhance friction and impact resistance,...09250764- SKU:
- 09250764
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 98XRH2010
- MODEL:
- SILENT
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
$58.95 -
Hot Cams Stage 1 Intake Camshaft for Suzuki RM-Z450 2008-2014 2266-1IN
HOT CAMS
$268.95HOT CAMS Camshaft 2266-1IN Unleash your engine's true potential with the HOT CAMS Camshaft 2266-1IN, expertly engineered for high-performance racing applications. Designed for seamless installation with stock valve springs, this camshaft optimizes both...09250866- SKU:
- 09250866
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- INTAKE DURATION IMPERIAL:
- 235.5°
- INTAKE LIFT METRIC:
- 9.60 MM
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
$268.95 -
Hot Cams Exhaust Camshaft for Suzuki RM-Z 450 2008-2014 2267-1E
HOT CAMS
$297.95HOT CAMS Exhaust Camshaft 2267-1E Unlock the full potential of your engine with the HOT CAMS Exhaust Camshaft 2267-1E. Designed for high-performance racing applications, this camshaft enhances both torque and horsepower, providing a significant boost...09250867- SKU:
- 09250867
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 238°
- EXHAUST LIFT METRIC:
- 9.70 MM
- TYPE:
- STAGE 1
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
$297.95 -
On Sale
Hot Cams Stage 2 Intake Camshaft for Suzuki RM-Z 450 2008-2014 2268-2IN
HOT CAMS
MSRP: $263.95Now: $172.00Was: $263.95HOT CAMS Camshaft 2268-2IN Elevate your engine's performance with the HOT CAMS 2268-2IN camshaft, expertly engineered for high-performance racing applications. Designed for seamless installation with stock valve springs, this camshaft optimizes both...09250868- SKU:
- 09250868
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- INTAKE LIFT METRIC:
- 9.90 MM
- INTAKE DURATION IMPERIAL:
- 246.5°
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT
- APPLICATION:
- INTAKE
- RIDING STYLE:
- OFF-ROAD
MSRP: $263.95Now: $172.00Was: $263.95 -
Hot Cams Exhaust Camshaft for 2008-2014 Suzuki RM-Z450 2269-2E
HOT CAMS
$297.95HOT CAMS Exhaust Camshaft 2269-2E Elevate your engine's performance with the HOT CAMS Exhaust Camshaft 2269-2E, designed for high-performance racing applications. Featuring advanced Improved Throttle Design (ITR) technology, this camshaft enhances...09250869- SKU:
- 09250869
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- EXHAUST LIFT METRIC:
- 9.70 MM
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 2
- EXHAUST DURATION IMPERIAL:
- 244°
$297.95 -
Hot Cams Stage 1 Intake Camshaft for KTM 250 SX-F 2013-2015 3282-1IN
HOT CAMS
$268.95HOT CAMS Camshaft 3282-1IN Elevate your vehicle's performance with the HOT CAMS Camshaft 3282-1IN, engineered for high-octane racing. Offering both Stage 1 and Stage 2 options, these camshafts are designed for seamless integration with stock valve...09250870- SKU:
- 09250870
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 243.75°
- TYPE:
- STAGE 1
- UNITS:
- EACH
- INTAKE LIFT METRIC:
- 10.77 MM
$268.95Qty in Cart: 0Quantity:Price:$268.95Subtotal: -
Hot Cams Exhaust Camshaft 2013-2015 KTM 250 SX-F 3283-1E
HOT CAMS
$309.95HOT CAMS Exhaust Camshaft 3283-1E Unlock the full potential of your engine with the HOT CAMS Exhaust Camshaft 3283-1E, designed for high-performance racing applications. Featuring cutting-edge Hot Cams Improved Throttle Design (ITR) technology, this...09250871- SKU:
- 09250871
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE 1
- UNITS:
- EACH
- EXHAUST DURATION IMPERIAL:
- 241.5°
- EXHAUST LIFT METRIC:
- 10.46 MM
- APPLICATION:
- EXHAUST
$309.95Qty in Cart: 0Quantity:Price:$309.95Subtotal: -
Hot Cams Camshaft for KTM 350 SX-F 2011-2015 350 XC-F 2011-2015 3290-1IN
HOT CAMS
$268.95HOT CAMS Camshaft 3290-1IN Experience unparalleled performance with the HOT CAMS Camshaft 3290-1IN, engineered for high-performance racing. This camshaft is designed to seamlessly integrate with stock valve springs, offering a straightforward upgrade for...09250874- SKU:
- 09250874
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 252.50°
- INTAKE LIFT METRIC:
- 11.43 MM
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE 1
$268.95Qty in Cart: 0Quantity:Price:$268.95Subtotal: -
Hot Cams Exhaust Camshaft for Yamaha YZ250F 2014-2016 4271-1E
HOT CAMS
$297.95HOT CAMS Exhaust Camshaft 4271-1E Unlock the full potential of your engine with the HOT CAMS Exhaust Camshaft 4271-1E, engineered for high-performance racing applications. This camshaft is designed to enhance throttle response and deliver impressive...09250879- SKU:
- 09250879
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 246.7°
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- EXHAUST LIFT METRIC:
- 8.59 MM
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 1
$297.95 -
Hot Cams Stage 2 Intake Camshaft for 2015-2019 Yamaha WR250F 2014-2016 Yamaha YZ250F 2015-2019 Yamaha YZ250FX 4272-2IN
HOT CAMS
$289.95HOT CAMS Camshaft 4272-2IN Elevate your racing performance with the HOT CAMS Camshaft 4272-2IN. Designed for enthusiasts seeking optimal torque and horsepower, this camshaft offers a seamless drop-in solution compatible with stock valve springs...09250880- SKU:
- 09250880
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- INTAKE LIFT METRIC:
- 9.70 MM
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 264.4°
- UNITS:
- EACH
$289.95 -
Hot Cams Exhaust Camshaft Yamaha YZ250F 2014-2016 4273-2E
HOT CAMS
$297.95HOT CAMS Exhaust Camshaft 4273-2E Unlock the full potential of your engine with the HOT CAMS Exhaust Camshaft 4273-2E, designed for high-performance racing applications. This camshaft enhances throttle response and power delivery, ensuring that you...09250881- SKU:
- 09250881
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- CAMSHAFT
- EXHAUST DURATION IMPERIAL:
- 249.5°
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- EXHAUST
- EXHAUST LIFT METRIC:
- 8.76 MM
- TYPE:
- STAGE 2
- UNITS:
- EACH
$297.95 -
Hot Cams Stage 1 Intake Camshaft for 2014-2015 Yamaha YZ450F 4278-1IN
HOT CAMS
$289.95HOT CAMS Camshaft 4278-1IN Elevate your racing performance with the HOT CAMS Camshaft 4278-1IN, engineered for enthusiasts seeking both reliability and power. This camshaft is designed to seamlessly integrate with stock valve springs, making it an ideal...09250882- SKU:
- 09250882
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- OFF-ROAD
- INTAKE DURATION IMPERIAL:
- 251.8°
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT
- INTAKE LIFT METRIC:
- 9.73 MM
$289.95Qty in Cart: 0Quantity:Price:$289.95Subtotal: -
Hot Cams Exhaust Camshaft for Yamaha YZ450F 2014-2015 4279-1E
HOT CAMS
$149.95HOT CAMS Exhaust Camshaft 4279-1E Unlock the full potential of your engine with the HOT CAMS Exhaust Camshaft 4279-1E. Designed for high-performance racing applications, this camshaft enhances throttle response and delivers impressive power gains across...09250883- SKU:
- 09250883
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- CAMSHAFT
- EXHAUST DURATION IMPERIAL:
- 249.4°
- EXHAUST LIFT METRIC:
- 9.14 MM
- TYPE:
- STAGE 1
$149.95 -
Hot Cams Camshaft 4280-2IN
HOT CAMS
$289.95HOT CAMS Camshaft 4280-2IN Elevate your racing performance with the HOT CAMS 4280-2IN camshaft, engineered for enthusiasts seeking optimal power and responsiveness. This high-performance camshaft is available in Stage 1 and Stage 2 options, tailored to...09250884- SKU:
- 09250884
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 269.3°
- UNITS:
- EACH
- INTAKE LIFT METRIC:
- 10.03 MM
$289.95
