
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
- Quantity
- Price
- Subtotal
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COMETIC Top End Gasket Kit - CR85 C7315
COMETIC
$34.95COMETIC Top End Gasket Kit CR85 C7315Top 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...09340380- SKU:
- 09340380
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- GASKET KIT
- THICKNESS METRIC:
- 0.31 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- THICKNESS IMPERIAL:
- 0,012'
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 52.00 MM
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
COMETIC Top End Gasket Kit - YZ426F C7689
COMETIC
$47.95COMETIC Top End Gasket Kit YZ426F C7689Top 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...09340392- SKU:
- 09340392
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BORE SIZE METRIC:
- 95.00 MM
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
$47.95 -
COMETIC Bottom End Gasket Set - Honda C7010BE
COMETIC
$82.95COMETIC Bottom End Gasket Set Honda C7010BEBottom 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,...09344221- SKU:
- 09344221
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE SIZE METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- BOTTOM END
$82.95 -
On Sale
COMETIC Exhaust Gasket C7087EX
COMETIC
MSRP: $10.95Now: $7.00Was: $10.95COMETIC Exhaust Gasket C7087EXGasket 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...09344228- SKU:
- 09344228
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- HI-PERFORMANCE
- TYPE:
- EXHAUST
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
MSRP: $10.95Now: $7.00Was: $10.95 -
COMETIC Bottom End Gasket Set - Honda C7116BE
COMETIC
$82.95COMETIC Bottom End Gasket Set Honda C7116BEBottom 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,...09344234- SKU:
- 09344234
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MODEL:
- HI-PERFORMANCE
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- BOTTOM END
- BORE SIZE METRIC:
- 68.50 MM
- RIDING STYLE:
- OFF-ROAD
$82.95 -
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
$54.95 -
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 HC92RH2015106
HOT CAMS
$53.95HOT CAMS Cam Chain HC92RH2015106Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances09250762- 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 HC96RH2015108
HOT CAMS
$58.95HOT CAMS Cam Chain HC96RH2015108Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances09250763- 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 HC98XRH2010122
HOT CAMS
$58.95HOT CAMS Cam Chain HC98XRH2010122Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances09250764- 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 Camshaft 2266-1IN
HOT CAMS
$268.95HOT CAMS Camshaft 2266-1INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...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 2267-1E
HOT CAMS
$297.95HOT CAMS Exhaust Camshaft 2267-1EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...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 Camshaft 2268-2IN
HOT CAMS
MSRP: $263.95Now: $172.00Was: $263.95HOT CAMS Camshaft 2268-2INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...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 2269-2E
HOT CAMS
$297.95HOT CAMS Exhaust Camshaft 2269-2EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...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 Camshaft 3282-1IN
HOT CAMS
$268.95HOT CAMS Camshaft 3282-1INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...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 3283-1E
HOT CAMS
$309.95HOT CAMS Exhaust Camshaft 3283-1EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...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 3290-1IN
HOT CAMS
$268.95HOT CAMS Camshaft 3290-1INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...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 4271-1E
HOT CAMS
$297.95HOT CAMS Exhaust Camshaft 4271-1EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...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