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 Valve Kit - Evolution/883 20-22700
KIBBLEWHITE
$135.95KIBBLEWHITE Valve Kit Evolution/883 20-22700Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”, This...9263211- SKU:
- 9263211
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE KIT
- UNITS:
- KIT
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
$135.95 -
KIBBLEWHITE Complete Valve Kit - Evolution/883 20-22750
KIBBLEWHITE
$274.84KIBBLEWHITE Complete Valve Kit Evolution/883 20-22750Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine...9263212- SKU:
- 9263212
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- SPRING SEAT PRESSURE:
- 163 LB
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- ENGINE KIT
- SPRING OPEN PRESSURE:
- 361 LB
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- SPRING LIFT:
- 0,600'
- SPRING LIFT IMPERIAL:
- 0.600'
$274.84 -
KIBBLEWHITE Complete Valve Kit - M8 20-23350
KIBBLEWHITE
$555.95KIBBLEWHITE Complete Valve Kit M8 20-23350Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine applications...9263222- SKU:
- 9263222
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- ENGINE KIT
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- SPRING LIFT:
- 0,465'
- SPRING LIFT IMPERIAL:
- 0.465'
- SPRING OPEN PRESSURE:
- 212 LB
- SPRING SEAT PRESSURE:
- 80 IB
- UNITS:
- KIT
$555.95 -
KIBBLEWHITE Cylinder Head Service Kit 30-33430
KIBBLEWHITE
$451.95KIBBLEWHITE Cylinder Head Service Kit 30-33430Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...9263223- SKU:
- 9263223
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- C630 BRONZE
- MATERIAL:
- TITANIUM
- MODEL:
- BLACK DIAMOND™
- SPRING SEAT PRESSURE:
- 45 LB
- RIDING STYLE:
- OFF-ROAD
- SPRING LIFT IMPERIAL:
- 0.350'
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- CYLINDER HEAD SERVICE KIT
- SPRING LIFT:
- 0,350'
- SPRING OPEN PRESSURE:
- 143 LB
$451.95 -
KIBBLEWHITE Cylinder Head Service Kit 30-33450
KIBBLEWHITE
$412.95KIBBLEWHITE Cylinder Head Service Kit 30-33450Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...9263224- SKU:
- 9263224
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- SPRING LIFT IMPERIAL:
- 0.440'
- SPRING SEAT PRESSURE:
- INTAKE 40 LB, EXHAUST 70 LB
- MATERIAL:
- TITANIUM
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- CYLINDER HEAD SERVICE KIT
- SPRING LIFT:
- 0,440'
- SPRING OPEN PRESSURE:
- INTAKE 147 LB, EXHAUST 203 LB
- MATERIAL:
- C630 BRONZE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$412.95 -
KIBBLEWHITE Cylinder Head Service Kit 30-33460
KIBBLEWHITE
$388.95KIBBLEWHITE Cylinder Head Service Kit 30-33460Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...9263225- SKU:
- 9263225
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- APPLICATION:
- EXHAUST
- MATERIAL:
- TITANIUM
- SPRING LIFT:
- 0,300'
- MATERIAL:
- C630 BRONZE
- SPRING OPEN PRESSURE:
- 157 LB
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- CYLINDER HEAD SERVICE KIT
- RIDING STYLE:
- ATV
- SPRING LIFT IMPERIAL:
- 0.300'
- SPRING SEAT PRESSURE:
- 70 LB
$388.95 -
KIBBLEWHITE Cylinder Head Service Kit 30-33490
KIBBLEWHITE
$404.95KIBBLEWHITE Cylinder Head Service Kit 30-33490Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...9263226- SKU:
- 9263226
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- APPLICATION:
- EXHAUST
- SPRING OPEN PRESSURE:
- 185 LB
- SPRING SEAT PRESSURE:
- 70 LB
- RIDING STYLE:
- OFF-ROAD
- SPRING LIFT IMPERIAL:
- 0.400'
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- CYLINDER HEAD SERVICE KIT
- RIDING STYLE:
- STREET
- SPRING LIFT:
- 0,400'
- MATERIAL:
- C630 BRONZE
$404.95 -
KIBBLEWHITE Cylinder Head Service Kit 82-83210
KIBBLEWHITE
$668.95KIBBLEWHITE Cylinder Head Service Kit 82-83210Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...9263227- SKU:
- 9263227
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MATERIAL:
- C630 BRONZE
- PRODUCT NAME:
- CYLINDER HEAD SERVICE KIT
- SPRING OPEN PRESSURE:
- 205 LB
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- SPRING LIFT IMPERIAL:
- 0.435'
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- ATV
- SPRING LIFT:
- 0,435'
- SPRING SEAT PRESSURE:
- 80 IB
$668.95 -
KIBBLEWHITE Cylinder Head Service Kit 82-83220
KIBBLEWHITE
$652.95KIBBLEWHITE Cylinder Head Service Kit 82-83220Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...9263228- SKU:
- 9263228
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- MATERIAL:
- C630 BRONZE
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- CYLINDER HEAD SERVICE KIT
- SPRING LIFT:
- 0,435'
- SPRING OPEN PRESSURE:
- 205 LB
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- SPRING SEAT PRESSURE:
- 80 IB
- APPLICATION:
- EXHAUST
- SPRING LIFT IMPERIAL:
- 0.435'
$652.95 -
KIBBLEWHITE Valve Spring Kit 82-82550
KIBBLEWHITE
$232.95KIBBLEWHITE Valve Spring Kit 82-82550Black Diamond™ valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction; White Diamond® valves feature one-piece construction and...9263229- SKU:
- 9263229
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- VITON
- SPRING LIFT:
- 0,435'
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- APPLICATION:
- EXHAUST
- SPRING LIFT IMPERIAL:
- 0.435'
- SPRING OPEN PRESSURE:
- 205 LB
- TYPE:
- VALVE
- PRODUCT NAME:
- SPRING KIT
- SPRING SEAT PRESSURE:
- 80 IB
- UNITS:
- KIT
$232.95 -
KIBBLEWHITE Cylinder Head Service Kit 82-83240
KIBBLEWHITE
$652.95KIBBLEWHITE Cylinder Head Service Kit 82-83240Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...9263230- SKU:
- 9263230
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- SPRING OPEN PRESSURE:
- 205 LB
- SPRING SEAT PRESSURE:
- 80 IB
- MATERIAL:
- C630 BRONZE
- MATERIAL:
- STEEL
- SPRING LIFT IMPERIAL:
- 0.435'
- APPLICATION:
- INTAKE
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- CYLINDER HEAD SERVICE KIT
- RIDING STYLE:
- ATV
- SPRING LIFT:
- 0,435'
$652.95 -
On Sale
KIBBLEWHITE Valve Spring Kit 82-82570
KIBBLEWHITE
MSRP: $232.95Now: $151.42Was: $232.95KIBBLEWHITE Valve Spring Kit 82-82570Black Diamond™ valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction; White Diamond® valves feature one-piece construction and...9263231- SKU:
- 9263231
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- APPLICATION:
- INTAKE
- SPRING LIFT:
- 0,435'
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
- SPRING LIFT IMPERIAL:
- 0.435'
- SPRING OPEN PRESSURE:
- 205 LB
- SPRING SEAT PRESSURE:
- 80 IB
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- MATERIAL:
- VITON
- RIDING STYLE:
- UTV
MSRP: $232.95Now: $151.42Was: $232.95Qty in Cart: 0Quantity:Price:MSRP: $232.95Now: $151.42Was: $232.95Subtotal: -
KIBBLEWHITE Cylinder Head Service Kit 60-61790
KIBBLEWHITE
$335.95KIBBLEWHITE Cylinder Head Service Kit 60-61790Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...9263232- SKU:
- 9263232
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- SPRING LIFT IMPERIAL:
- 0.440'
- MATERIAL:
- C630 BRONZE
- MODEL:
- WHITE DIAMOND™
- SPRING OPEN PRESSURE:
- 171 LB
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- CYLINDER HEAD SERVICE KIT
- RIDING STYLE:
- ATV
- SPRING LIFT:
- 0,440'
- SPRING SEAT PRESSURE:
- 57 LB
$335.95 -
KIBBLEWHITE Intake Valve - Standard - M8 20-21012H
KIBBLEWHITE
$31.95KIBBLEWHITE Intake Valve Standard M8 20-21012HExtensive R&D on all applications to provide high-performance components that last longer than OEM, Black Diamond valves are one-piece forgings made from 21-4N high-performance stainless steel, Trademarked...9263305- SKU:
- 9263305
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- STEM DIAMETER IMPERIAL:
- 0.2347'
- RIDING STYLE:
- STREET
- TULIP ANGLE:
- 10°
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- HEAD DIAMETER IMPERIAL:
- 1.571'
- LENGTH IMPERIAL:
- 4.015'
- PRODUCT NAME:
- VALVE
$31.95 -
KIBBLEWHITE Exhaust Valve - Standard - M8 20-21016H
KIBBLEWHITE
$31.95KIBBLEWHITE Exhaust Valve Standard M8 20-21016HExtensive R&D on all applications to provide high-performance components that last longer than OEM, Black Diamond valves are one-piece forgings made from 21-4N high-performance stainless steel, Trademarked...9263306- SKU:
- 9263306
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- HEAD DIAMETER IMPERIAL:
- 1.264'
- LENGTH IMPERIAL:
- 4.050'
- TULIP ANGLE:
- 24°
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.2342'
- UNITS:
- EACH
$31.95 -
KIBBLEWHITE Valve Kit - Knucklehead 20-22000
KIBBLEWHITE
$111.64KIBBLEWHITE Valve Kit Knucklehead 20-22000Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”, This process...9263307- SKU:
- 9263307
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- VALVE KIT
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
$111.64 -
KIBBLEWHITE Engine Kit - Knucklehead 20-22050
KIBBLEWHITE
$225.66KIBBLEWHITE Engine Kit Knucklehead 20-22050Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine applications...9263308- SKU:
- 9263308
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- RIDING STYLE:
- STREET
- SPRING OPEN PRESSURE:
- 270 LB
- SPRING LIFT:
- 0,415'
- PRODUCT NAME:
- ENGINE KIT
- SPRING LIFT IMPERIAL:
- 0.415'
- SPRING SEAT PRESSURE:
- 127 LB
- UNITS:
- KIT
$225.66 -
KIBBLEWHITE Valve Kit - Panhead 20-22100
KIBBLEWHITE
$103.74KIBBLEWHITE Valve Kit Panhead 20-22100Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”, This process...9263309- SKU:
- 9263309
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- VALVE KIT
$103.74 -
KIBBLEWHITE Engine Kit - Panhead 20-22150
KIBBLEWHITE
$227.89KIBBLEWHITE Engine Kit Panhead 20-22150Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine applications listed,...9263310- SKU:
- 9263310
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- RIDING STYLE:
- STREET
- SPRING OPEN PRESSURE:
- 272 LB
- SPRING SEAT PRESSURE:
- 129 LB
- UNITS:
- KIT
- PRODUCT NAME:
- ENGINE KIT
- SPRING LIFT IMPERIAL:
- 0.415'
- SPRING LIFT:
- 0,415'
$227.89 -
KIBBLEWHITE Valve Kit - XL 20-22200
KIBBLEWHITE
$115.51KIBBLEWHITE Valve Kit XL 20-22200Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”, This process improves...9263311- SKU:
- 9263311
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE KIT
- UNITS:
- KIT
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
$115.51
