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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KIBBLEWHITE Cast Iron Valve Seat - Intake - Evolution 10-SC550
KIBBLEWHITE
$13.95KIBBLEWHITE Cast Iron Valve Seat Intake Evolution 10-SC550Tests have proven that the machinability, wear and thermal conductivity surpasses all standards, Compatible with all fuel blends, Made in the U.S.A.9260779- SKU:
- 9260779
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE SEAT
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 2.1640'
- INSIDE DIAMETER IMPERIAL:
- 1.750'
- RIDING STYLE:
- STREET
- MATERIAL:
- CAST IRON
- VALVE SEAT HEIGHT IMPERIAL:
- 11.4 MM
$13.95 -
KIBBLEWHITE Exhaust Valve - XL 20-4197-1
KIBBLEWHITE
$37.95KIBBLEWHITE Exhaust Valve XL 20-4197-1One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides resistance...9260780- SKU:
- 9260780
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- HEAD DIAMETER IMPERIAL:
- 1.630'
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- LENGTH IMPERIAL:
- 3.512'
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.3384'
- TULIP ANGLE:
- 29°
- RIDING STYLE:
- STREET
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
KIBBLEWHITE Exhaust Valve - Big Twin 20-4195S
KIBBLEWHITE
$37.95KIBBLEWHITE Exhaust Valve Big Twin 20-4195SOne-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...9260781- SKU:
- 9260781
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- LENGTH IMPERIAL:
- 3.820'
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.3760'
- TULIP ANGLE:
- 29°
- HEAD DIAMETER IMPERIAL:
- 1.780'
- RIDING STYLE:
- STREET
$37.95 -
KIBBLEWHITE Exhaust Valve - Big Twin 20-4195-1
KIBBLEWHITE
$37.95KIBBLEWHITE Exhaust Valve Big Twin 20-4195-1One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...9260782- SKU:
- 9260782
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.3760'
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 3.820'
- APPLICATION:
- EXHAUST
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- TULIP ANGLE:
- 29°
- HEAD DIAMETER IMPERIAL:
- 1.812'
$37.95 -
KIBBLEWHITE Spring Kit 20-23550
KIBBLEWHITE
$373.95KIBBLEWHITE Spring Kit 20-23550Spring kit is designed with increased spring rates and high lift compatibility compared to the stock springs, Compatible with boosted or turbocharged applications, CNC-machined titanium retainers and Cr-Si dual springs...9263349- SKU:
- 9263349
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- RIDING STYLE:
- STREET
- SPRING OPEN PRESSURE:
- 440 LB
- SPRING LIFT:
- 0,650'
- TYPE:
- VALVE
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- SPRING KIT
- SPRING LIFT IMPERIAL:
- 0.650'
- SPRING SEAT PRESSURE:
- 185 IB
- UNITS:
- KIT
$373.95 -
KIBBLEWHITE Spring Kit 20-23650
KIBBLEWHITE
$373.95KIBBLEWHITE Spring Kit 20-23650Spring kit is designed with increased spring rates and high lift compatibility compared to the stock springs, Compatible with boosted or turbocharged applications, CNC-machined titanium retainers and Cr-Si dual springs...9263350- SKU:
- 9263350
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- APPLICATION:
- INTAKE
- SPRING SEAT PRESSURE:
- 185 IB
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- SPRING LIFT IMPERIAL:
- 0.675'
- SPRING OPEN PRESSURE:
- 450 LB
- APPLICATION:
- EXHAUST
- SPRING LIFT:
- 0,675'
- TYPE:
- VALVE
$373.95 -
KIBBLEWHITE Valve Seat 10-HC350
KIBBLEWHITE
$14.47KIBBLEWHITE Valve Seat 10-HC350Copper-based material designed specifically for use with titanium valves in high performance applications, Give the seat excellent thermal characteristics as well as resistance to corrosion and wear, These seats are the...9263351- SKU:
- 9263351
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- VALVE SEAT
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER METRIC:
- 26.00 MM
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER IMPERIAL:
- 1.378'
- UNITS:
- EACH
$14.47 -
KIBBLEWHITE Valve Seat 10-HC360
KIBBLEWHITE
$14.47KIBBLEWHITE Valve Seat 10-HC360Copper-based material designed specifically for use with titanium valves in high performance applications, Give the seat excellent thermal characteristics as well as resistance to corrosion and wear, These seats are the...9263352- SKU:
- 9263352
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- OUTSIDE DIAMETER IMPERIAL:
- 1.417'
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 25.98 MM
- PRODUCT NAME:
- VALVE SEAT
$14.47 -
KIBBLEWHITE Valve Seat 10-HC370
KIBBLEWHITE
$14.47KIBBLEWHITE Valve Seat 10-HC370Copper-based material designed specifically for use with titanium valves in high performance applications, Give the seat excellent thermal characteristics as well as resistance to corrosion and wear, These seats are the...9263353- SKU:
- 9263353
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- INSIDE DIAMETER METRIC:
- 27.99 MM
- OUTSIDE DIAMETER IMPERIAL:
- 1.457'
- PRODUCT NAME:
- VALVE SEAT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$14.47 -
KIBBLEWHITE Valve Seat 10-HC414
KIBBLEWHITE
$14.47KIBBLEWHITE Valve Seat 10-HC414Copper-based material designed specifically for use with titanium valves in high performance applications, Give the seat excellent thermal characteristics as well as resistance to corrosion and wear, These seats are the...9263354- SKU:
- 9263354
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER METRIC:
- 29.97 MM
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- OUTSIDE DIAMETER IMPERIAL:
- 1.630'
- PRODUCT NAME:
- VALVE SEAT
- RIDING STYLE:
- STREET
$14.47Qty in Cart: 0Quantity:Price:$14.47Subtotal: -
KIBBLEWHITE Valve Seat 10-HC526
KIBBLEWHITE
$14.47KIBBLEWHITE Valve Seat 10-HC526Copper-based material designed specifically for use with titanium valves in high performance applications, Give the seat excellent thermal characteristics as well as resistance to corrosion and wear, These seats are the...9263364- SKU:
- 9263364
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- INSIDE DIAMETER IMPERIAL:
- 1.610'
- APPLICATION:
- EXHAUST
- OUTSIDE DIAMETER IMPERIAL:
- 2.070'
- PRODUCT NAME:
- VALVE SEAT
$14.47 -
ANDREWS Cam Set 288160G
ANDREWS
$473.95ANDREWS Cam Set 288160GCams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with stock...DS199119- SKU:
- DS199119
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- APPLICATION:
- INTAKE
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.192'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 108°
- INTAKE CLOSE IMPERIAL:
- 56°
- INTAKE DURATION IMPERIAL:
- 260°
- TYPE:
- GEAR
- EXHAUST LIFT IMPERIAL:
- 0.560'
- PRODUCT NAME:
- CAM KIT
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 22°
- EXHAUST DURATION IMPERIAL:
- 260°
- EXHAUST OPEN IMPERIAL:
- 58°
- GRIND:
- 60 SERIES
- INTAKE LIFT AT TDC IMPERIAL:
- 0.205'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 106°
- INTAKE LIFT IMPERIAL:
- 0.560'
- INTAKE OPEN IMPERIAL:
- 24°
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$473.95 -
ANDREWS Cam Chain Drive Sprocket 288015
ANDREWS
$123.95ANDREWS Cam Chain Drive Sprocket 288015Manufactured from 4340 steel, Cam drive sprockets replace the stock 34-tooth cam drive sprocket and include shims, Crankshaft cam drive is a 17-tooth sprocket that can be used with OEM cam drive sprocket, Made in...DS199175- SKU:
- DS199175
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- PRODUCT NAME:
- SPROCKET KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- MATERIAL:
- 4340 STEEL
$123.95 -
ANDREWS Cam Set - Twin Cam 288121
ANDREWS
$431.95ANDREWS Cam Set Twin Cam 288121Cams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with...DS199176- SKU:
- DS199176
- Availability:
- Ships Same Business Day
- Weight:
- 3.19 LBS
- EXHAUST OPEN IMPERIAL:
- 41°
- GRIND:
- 21 SERIES
- INTAKE LIFT IMPERIAL:
- 0.498'
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.121'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- INTAKE CLOSE IMPERIAL:
- 30°
- INTAKE DURATION IMPERIAL:
- 255°
- INTAKE OPEN IMPERIAL:
- 10°
- TYPE:
- CHAIN
- EXHAUST CLOSE IMPERIAL:
- 8°
- EXHAUST DURATION IMPERIAL:
- 264°
- EXHAUST LIFT IMPERIAL:
- 0.498'
- INTAKE LIFT AT TDC IMPERIAL:
- 0.134'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 100°
- UNITS:
- PAIR
$431.95 -
ANDREWS Cam Set - Twin Cam 288155
ANDREWS
$431.95ANDREWS Cam Set Twin Cam 288155Cams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with...DS199178- SKU:
- DS199178
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.181'
- GRIND:
- 55 SERIES
- INTAKE CLOSE IMPERIAL:
- 46°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.197'
- UNITS:
- PAIR
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 20°
- EXHAUST LIFT IMPERIAL:
- 0.550'
- INTAKE DURATION IMPERIAL:
- 248°
- INTAKE OPEN IMPERIAL:
- 22°
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 252°
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- EXHAUST OPEN IMPERIAL:
- 52°
- GRIND:
- TW55
- INTAKE LIFT IMPERIAL:
- 0.550'
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- INTAKE LOBE CENTERLINE IMPERIAL:
- 102°
$431.95 -
ANDREWS Cam Set - Twin Cam 288126
ANDREWS
$431.95ANDREWS Cam Set Twin Cam 288126Cams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with...DS199179- SKU:
- DS199179
- Availability:
- Ships Same Business Day
- Weight:
- 3.18 LBS
- EXHAUST OPEN IMPERIAL:
- 41°
- GRIND:
- 26 SERIES
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.490'
- TYPE:
- CHAIN
- EXHAUST CLOSE IMPERIAL:
- 9°
- EXHAUST DURATION IMPERIAL:
- 266°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.120'
- INTAKE CLOSE IMPERIAL:
- 35°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.138'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 102°
- INTAKE OPEN IMPERIAL:
- 11°
- APPLICATION:
- INTAKE
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- INTAKE DURATION IMPERIAL:
- 226°
- INTAKE LIFT IMPERIAL:
- 0.490'
- PRODUCT NAME:
- CAM KIT
$431.95 -
ANDREWS Cam Set - Twin Cam 288137
ANDREWS
$431.95ANDREWS Cam Set Twin Cam 288137Cams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with...DS199180- SKU:
- DS199180
- Availability:
- Ships Same Business Day
- Weight:
- 3.18 LBS
- EXHAUST CLOSE IMPERIAL:
- 14°
- GRIND:
- 37 SERIES
- INTAKE CLOSE IMPERIAL:
- 38°
- INTAKE LOBE CENTERLINE IMPERIAL:
- 100°
- INTAKE OPEN IMPERIAL:
- 18°
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.148'
- EXHAUST LIFT IMPERIAL:
- 0.510'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- EXHAUST OPEN IMPERIAL:
- 46°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.174'
- TYPE:
- CHAIN
- EXHAUST DURATION IMPERIAL:
- 240°
- UNITS:
- PAIR
- APPLICATION:
- EXHAUST
- INTAKE DURATION IMPERIAL:
- 236°
- INTAKE LIFT IMPERIAL:
- 0.510'
$431.95 -
ANDREWS Cam Set - Twin Cam 288150
ANDREWS
$431.95ANDREWS Cam Set Twin Cam 288150Cams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with...DS199181- SKU:
- DS199181
- Availability:
- Ships Same Business Day
- Weight:
- 3.13 LBS
- EXHAUST CLOSE IMPERIAL:
- 18°
- GRIND:
- 50 SERIES
- INTAKE LIFT AT TDC IMPERIAL:
- 0.184'
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 252°
- EXHAUST LIFT IMPERIAL:
- 0.510'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 108°
- INTAKE DURATION IMPERIAL:
- 248°
- INTAKE LOBE CENTERLINE IMPERIAL:
- 104°
- INTAKE OPEN IMPERIAL:
- 20°
- TYPE:
- CHAIN
- APPLICATION:
- EXHAUST
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.168'
- EXHAUST OPEN IMPERIAL:
- 54°
- INTAKE LIFT IMPERIAL:
- 0.510'
- INTAKE CLOSE IMPERIAL:
- 48°
- UNITS:
- PAIR
$431.95 -
MOOSE RACING Oil Pump Cover - KTM/Husky T04-5103B
MOOSE RACING
$32.95MOOSE RACING Oil Pump Cover KTM/Husky T04-5103BCNC Machined covers made from 6061 T6 Aluminum, Black anodized finish for added looks and appeal, Aluminum cover helps dissipate added heat from engine oil, Light weight and durable design9401938- SKU:
- 9401938
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- MATERIAL:
- 6061 T-6 ALUMINUM
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- MACHINED
- TYPE:
- OIL PUMP
- UNITS:
- EACH
$32.95 -
MOOSE RACING Oil Filter Cover - Yamaha T14-4300GB
MOOSE RACING
$42.95MOOSE RACING Oil Filter Cover Yamaha T14-4300GBCNC Machined covers made from 6061 T6 Aluminum, Black anodized finish for added looks and appeal, Aluminum cover helps dissipate added heat from engine oil, Light weight and durable design9401939- SKU:
- 9401939
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- MACHINED
- TYPE:
- OIL FILTER
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- 6061 T-6 ALUMINUM
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
$42.95
