Dirt Bike Engine
Explore our selection for dirt bike parts for adding horsepower or reliability to a dirt bike's engine. We feature engine parts from Wiseco, Vertex, and more common engine part manufacturers. Get new pistons and gasket kits for re-freshening engines to withstand any conditions you put your bike through!
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Dirt Bike Cams and Parts
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Dirt Bike Connecting Rods and Parts
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Dirt Bike Crankcases and Parts
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Dirt Bike Crankshafts and Parts
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Dirt Bike Cylinder Heads and Parts
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Dirt Bike Cylinders and Parts
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Dirt Bike Engine Bearings
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Dirt Bike Engine Covers
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Dirt Bike Engine Gaskets and Kits
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Dirt Bike Engine Rebuild Kits
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Dirt Bike Engine Seals - Orings and Kits
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Dirt Bike Engine Valves and Parts
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Dirt Bike Flywheel and Rod Assemblies
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Dirt Bike Fuel Filters
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Dirt Bike Miscellaneous Engine Parts
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Dirt Bike Oil Coolers
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Dirt Bike Oil Filters
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Dirt Bike Oil Lines
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Dirt Bike Oil Pumps
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Dirt Bike Piston and Ring Kits
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Dirt Bike Piston Rings Only
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Dirt Bike Wrist Pins and Circlips
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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XCELDYNE Valve Guide Kit - Intake CVGM12000
XCELDYNE
$47.95XCELDYNE Valve Guide Kit Intake CVGM12000Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication are...9260600- SKU:
- 9260600
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- INTAKE
- UNITS:
- 2 PIECE
- MATERIAL:
- MANGANESE-BRONZE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- VALVE GUIDE
$47.95Qty in Cart: 0Quantity:Price:$47.95Subtotal: -
XCELDYNE Valve Spring Locators XSSM43000
XCELDYNE
$67.95XCELDYNE Valve Spring Locators XSSM43000Lightweight CNC-machined titanium retainers greatly reduce valve train mass and increase engine rpm, Increases valve spring life over heavier, stock steel retainers, Precision CNC-machined from 8620 case hardened...9260553- SKU:
- 9260553
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- 5 PACK
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING LOCATOR
$67.95Qty in Cart: 0Quantity:Price:$67.95Subtotal: -
XCELDYNE Valve Spring Locators XSSM13001
XCELDYNE
$27.95XCELDYNE Valve Spring Locators XSSM13001Lightweight CNC-machined titanium retainers greatly reduce valve train mass and increase engine rpm, Increases valve spring life over heavier, stock steel retainers, Precision CNC-machined from 8620 case hardened...9260547- SKU:
- 9260547
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- SPRING LOCATOR
- APPLICATION:
- EXHAUST
$27.95 -
HOT CAMS Camshaft 2320-1IN
HOT CAMS
$245.95HOT CAMS Camshaft 2320-1INHigh-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...9251193- SKU:
- 9251193
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- INTAKE LIFT METRIC:
- 9.60 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- INTAKE DURATION IMPERIAL:
- 235.32°
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 1
$245.95 -
HOT CAMS Exhaust Camshaft 2310-2E
HOT CAMS
$268.95HOT CAMS Exhaust Camshaft 2310-2EHigh-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...9251192- SKU:
- 9251192
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- APPLICATION:
- EXHAUST
- TYPE:
- STAGE 2
- UNITS:
- EACH
- EXHAUST LIFT METRIC:
- 8.89 MM
- EXHAUST DURATION IMPERIAL:
- 244°
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CAMSHAFT
$268.95 -
HOT CAMS Exhaust Camshaft 2309-1E
HOT CAMS
$268.95HOT CAMS Exhaust Camshaft 2309-1EHigh-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...9251191- SKU:
- 9251191
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- OFF-ROAD
- EXHAUST LIFT METRIC:
- 8.38 MM
- UNITS:
- EACH
- EXHAUST DURATION IMPERIAL:
- 239°
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 1
$268.95 -
HOT CAMS Camshaft 3308-2IN
HOT CAMS
$515.95HOT CAMS Camshaft 3308-2INHigh-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...9251190- SKU:
- 9251190
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE 2
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 253°
- INTAKE LIFT METRIC:
- 11.63 MM
- PRODUCT NAME:
- CAMSHAFT
$515.95 -
HOT CAMS Exhaust Camshaft 3307-E
HOT CAMS
$515.95HOT CAMS Exhaust Camshaft 3307-EHigh-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...9251189- SKU:
- 9251189
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- EXHAUST DURATION IMPERIAL:
- 238.30°
- TYPE:
- STAGE 1
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- EXHAUST LIFT METRIC:
- 10.51 MM
$515.95 -
HOT CAMS Camshaft 3306-1IN
HOT CAMS
$556.95HOT CAMS Camshaft 3306-1INHigh-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...9251188- SKU:
- 9251188
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 242°
- INTAKE LIFT METRIC:
- 10.86 MM
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 1
$556.95 -
HOT CAMS Exhaust Camshaft 2317-2E
HOT CAMS
$263.95HOT CAMS Exhaust Camshaft 2317-2EHigh-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...9251186- SKU:
- 9251186
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- APPLICATION:
- EXHAUST
- TYPE:
- STAGE 2
- UNITS:
- EACH
- EXHAUST LIFT METRIC:
- 10.16 MM
- EXHAUST DURATION IMPERIAL:
- 259°
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CAMSHAFT
$263.95Qty in Cart: 0Quantity:Price:$263.95Subtotal: -
HOT CAMS Camshaft 1319-2
HOT CAMS
$374.95HOT CAMS Camshaft 1319-2High-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...9251184- SKU:
- 9251184
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 264.17°
- INTAKE DURATION IMPERIAL:
- 254.78°
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE 2
- APPLICATION:
- INTAKE
- EXHAUST LIFT METRIC:
- 9.40 MM
- INTAKE LIFT METRIC:
- 9.40 MM
$374.95 -
HOT CAMS Camshaft 1318-1
HOT CAMS
$374.95HOT CAMS Camshaft 1318-1High-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...9251183- SKU:
- 9251183
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- EXHAUST LIFT METRIC:
- 8.84 MM
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 266.26°
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- TYPE:
- STAGE 1
- INTAKE DURATION IMPERIAL:
- 241.61°
- INTAKE LIFT METRIC:
- 9.27 MM
- PRODUCT NAME:
- CAMSHAFT
$374.95 -
HOT CAMS Cam Chain HC82RH2010124
HOT CAMS
$60.95HOT CAMS Cam Chain HC82RH2010124Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances9250760- SKU:
- 9250760
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- CHAIN SIZE:
- 82RH2010
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- UNITS:
- EACH
- MODEL:
- SILENT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
- PRODUCT NAME:
- CHAIN
- BASE FINISH:
- RAW
$60.95 -
HOT CAMS Cam Chain HC92RH2015114
HOT CAMS
$60.95HOT CAMS Cam Chain HC92RH2015114Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances9250759- SKU:
- 9250759
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MODEL:
- SILENT
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 92RH2015
- PRODUCT NAME:
- CHAIN
- BASE FINISH:
- RAW
- TYPE:
- CAM
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$60.95 -
HOT CAMS Cam Chain HC98XRH2010118
HOT CAMS
$60.95HOT CAMS Cam Chain HC98XRH2010118Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances9250757- SKU:
- 9250757
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHAIN
- CHAIN SIZE:
- 98XRH2010
- MODEL:
- SILENT
- TYPE:
- CAM
$60.95 -
HOT CAMS Cam Chain HC92RH2015112
HOT CAMS
$60.95HOT CAMS Cam Chain HC92RH2015112Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances9250756- SKU:
- 9250756
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 92RH2015
- PRODUCT NAME:
- CHAIN
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
- MODEL:
- SILENT
- TYPE:
- CAM
$60.95 -
HOT CAMS Cam Chain HC82RH2010128
HOT CAMS
$80.95HOT CAMS Cam Chain HC82RH2010128Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances9250755- SKU:
- 9250755
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- CHAIN SIZE:
- 82RH2010
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- SILENT
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
$80.95 -
HOT CAMS Exhaust Camshaft 2068-2E
HOT CAMS
$245.95HOT CAMS Exhaust Camshaft 2068-2EHigh-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...9250149- SKU:
- 9250149
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 248°
- UNITS:
- EACH
- EXHAUST LIFT METRIC:
- 8.25 MM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 2
$245.95 -
HOT CAMS Camshaft 2067-2IN
HOT CAMS
$245.95HOT CAMS Camshaft 2067-2INHigh-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...9250148- SKU:
- 9250148
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
- TYPE:
- STAGE 2
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 258°
- INTAKE LIFT METRIC:
- 9.14 MM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CAMSHAFT
$245.95 -
HOT CAMS Camshaft 1051-3
HOT CAMS
$321.95HOT CAMS Camshaft 1051-3High-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...9250083- SKU:
- 9250083
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- EXHAUST LIFT METRIC:
- 9.00 MM
- INTAKE DURATION IMPERIAL:
- 262°
- INTAKE LIFT METRIC:
- 9.10 MM
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- EXHAUST DURATION IMPERIAL:
- 257°
- APPLICATION:
- EXHAUST
- TYPE:
- STAGE 3
$321.95Qty in Cart: 0Quantity:Price:$321.95Subtotal:
