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 Guide 20-20701
KIBBLEWHITE
$26.95KIBBLEWHITE Valve Guide 20-20701Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...9262016- SKU:
- 9262016
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BROWN
- MATERIAL:
- C630 BRONZE
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.2750'
- OUTSIDE DIAMETER IMPERIAL:
- 0.5630'
- SIZE IMPERIAL:
- OVERSIZE (+0.001')
- UNITS:
- EACH
$26.95 -
KIBBLEWHITE Valve Guide - Twin Cam 20-20701C
KIBBLEWHITE
$11.98KIBBLEWHITE Valve Guide Twin Cam 20-20701CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.9262017- SKU:
- 9262017
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER IMPERIAL:
- 0.5630'
- SIZE IMPERIAL:
- OVERSIZE (+0.001')
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.2750'
- APPLICATION:
- EXHAUST
- MATERIAL:
- CAST IRON
$11.98 -
KIBBLEWHITE Valve Guide 20-20702
KIBBLEWHITE
$26.95KIBBLEWHITE Valve Guide 20-20702Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...9262018- SKU:
- 9262018
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.5640'
- INSIDE DIAMETER IMPERIAL:
- 0.2750'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- OVERSIZE (+0.002')
- MATERIAL:
- C630 BRONZE
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- BASE COLOR:
- BROWN
$26.95 -
KIBBLEWHITE Valve Guide - Twin Cam 20-20702C
KIBBLEWHITE
$11.98KIBBLEWHITE Valve Guide Twin Cam 20-20702CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.9262019- SKU:
- 9262019
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- CAST IRON
- OUTSIDE DIAMETER IMPERIAL:
- 0.5640'
- APPLICATION:
- EXHAUST
- SIZE IMPERIAL:
- OVERSIZE (+0.002')
- INSIDE DIAMETER IMPERIAL:
- 0.2750'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$11.98Qty in Cart: 0Quantity:Price:$11.98Subtotal: -
KIBBLEWHITE Valve Guide 20-20709
KIBBLEWHITE
$26.95KIBBLEWHITE Valve Guide 20-20709Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...9262020- SKU:
- 9262020
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.2750'
- APPLICATION:
- EXHAUST
- COLOR/FINISH:
- BRONZE
- BASE COLOR:
- BROWN
- MATERIAL:
- C630 BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.5720'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
- UNITS:
- EACH
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
KIBBLEWHITE Valve Guide - Twin Cam 20-20709C
KIBBLEWHITE
$11.98KIBBLEWHITE Valve Guide Twin Cam 20-20709CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.9262021- SKU:
- 9262021
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.2750'
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 0.5720'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
- APPLICATION:
- EXHAUST
- MATERIAL:
- CAST IRON
$11.98Qty in Cart: 0Quantity:Price:$11.98Subtotal: -
KIBBLEWHITE Valve Guide - Big Twin 20-20HS
KIBBLEWHITE
$30.95KIBBLEWHITE Valve Guide Big Twin 20-20HSPrecision-machined from nickel bronze, Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity, Compatible with no-lead fuel and...9262022- SKU:
- 9262022
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.5900'
- INSIDE DIAMETER IMPERIAL:
- 0.3760'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- OVERSIZE (+0.025')
- UNITS:
- EACH
$30.95 -
KIBBLEWHITE Valve Guide - Big Twin 20-20HSC
KIBBLEWHITE
$8.95KIBBLEWHITE Valve Guide Big Twin 20-20HSCPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.9262023- SKU:
- 9262023
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MATERIAL:
- CAST IRON
- APPLICATION:
- INTAKE
- INSIDE DIAMETER IMPERIAL:
- 0.3760'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- OVERSIZE (+0.025')
- OUTSIDE DIAMETER IMPERIAL:
- 0.5900'
- UNITS:
- EACH
$8.95 -
KIBBLEWHITE Valve Guide 20-2329
KIBBLEWHITE
$30.95KIBBLEWHITE Valve Guide 20-2329Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...9262024- SKU:
- 9262024
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.3085'
- OUTSIDE DIAMETER IMPERIAL:
- 0.5750'
- BASE COLOR:
- BROWN
- MATERIAL:
- C630 BRONZE
$30.95 -
KIBBLEWHITE Cast Iron Valve Guide - XL 20-2329C
KIBBLEWHITE
$8.95KIBBLEWHITE Cast Iron Valve Guide XL 20-2329CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Overall length of both intake and exhaust is 1.90", Made in the U.S.A.9262025- SKU:
- 9262025
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 0.5750'
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
- INSIDE DIAMETER IMPERIAL:
- 0.3085'
- MATERIAL:
- CAST IRON
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
$8.95 -
KIBBLEWHITE Valve Guide 20-2339
KIBBLEWHITE
$30.95KIBBLEWHITE Valve Guide 20-2339Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...9262026- SKU:
- 9262026
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- UNITS:
- EACH
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.3375'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BROWN
- MATERIAL:
- C630 BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.5750'
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
$30.95 -
KIBBLEWHITE Cast Iron Valve Guide - XL 20-2339C
KIBBLEWHITE
$8.95KIBBLEWHITE Cast Iron Valve Guide XL 20-2339CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Overall length of both intake and exhaust is 1.90", Made in the U.S.A.9262027- SKU:
- 9262027
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- EXHAUST
- OUTSIDE DIAMETER IMPERIAL:
- 0.5750'
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.3375'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- MATERIAL:
- CAST IRON
$8.95 -
KIBBLEWHITE Valve Guide - Big Twin 20-30HS
KIBBLEWHITE
$30.95KIBBLEWHITE Valve Guide Big Twin 20-30HSPrecision-machined from nickel bronze, Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity, Compatible with no-lead fuel and...9262028- SKU:
- 9262028
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- OVERSIZE (+0.025')
- INSIDE DIAMETER IMPERIAL:
- 0.3760'
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- MATERIAL:
- BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.5900'
$30.95 -
KIBBLEWHITE Valve Guide - Big Twin 20-30HSC
KIBBLEWHITE
$8.95KIBBLEWHITE Valve Guide Big Twin 20-30HSCPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.9262029- SKU:
- 9262029
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- MATERIAL:
- CAST IRON
- OUTSIDE DIAMETER IMPERIAL:
- 0.5900'
- INSIDE DIAMETER IMPERIAL:
- 0.3760'
- SIZE IMPERIAL:
- OVERSIZE (+0.025')
- UNITS:
- EACH
$8.95 -
KIBBLEWHITE Valve Guide 20-4329
KIBBLEWHITE
$33.95KIBBLEWHITE Valve Guide 20-4329Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...9262030- SKU:
- 9262030
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- BASE COLOR:
- BROWN
- OUTSIDE DIAMETER IMPERIAL:
- 0.5720'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- MATERIAL:
- C630 BRONZE
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- INSIDE DIAMETER IMPERIAL:
- 0.3090'
- COLOR/FINISH:
- BRONZE
$33.95Qty in Cart: 0Quantity:Price:$33.95Subtotal: -
KIBBLEWHITE Valve Guide - Big Twin 20-4329C
KIBBLEWHITE
$8.95KIBBLEWHITE Valve Guide Big Twin 20-4329CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.9262031- SKU:
- 9262031
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 0.5720'
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
- INSIDE DIAMETER IMPERIAL:
- 0.3098'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- MATERIAL:
- CAST IRON
$8.95 -
KIBBLEWHITE Valve Guide - Big Twin 20-50HS
KIBBLEWHITE
$30.95KIBBLEWHITE Valve Guide Big Twin 20-50HSPrecision-machined from nickel bronze, Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity, Compatible with no-lead fuel and...9262032- SKU:
- 9262032
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.3755'
- OUTSIDE DIAMETER IMPERIAL:
- 0.6500'
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- MATERIAL:
- BRONZE
- SIZE IMPERIAL:
- OVERSIZE (+0.025')
$30.95 -
KIBBLEWHITE Cast Iron Valve Guide 20-50HSC
KIBBLEWHITE
$8.95KIBBLEWHITE Cast Iron Valve Guide 20-50HSCPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Accept special valve guide seals (sold separately), Made in the U.S.A.9262033- SKU:
- 9262033
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.3745'
- MATERIAL:
- CAST IRON
- APPLICATION:
- INTAKE
- OUTSIDE DIAMETER IMPERIAL:
- 0.6500'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
$8.95 -
KIBBLEWHITE Valve Guide - Big Twin 20-60HS
KIBBLEWHITE
$30.95KIBBLEWHITE Valve Guide Big Twin 20-60HSPrecision-machined from nickel bronze, Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity, Compatible with no-lead fuel and...9262034- SKU:
- 9262034
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.3755'
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 0.6500'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- OVERSIZE (+0.025')
- MATERIAL:
- BRONZE
- APPLICATION:
- EXHAUST
$30.95Qty in Cart: 0Quantity:Price:$30.95Subtotal: -
KIBBLEWHITE Cast Iron Valve Guide 20-60HSC
KIBBLEWHITE
$8.95KIBBLEWHITE Cast Iron Valve Guide 20-60HSCPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Accept special valve guide seals (sold separately), Made in the U.S.A.9262035- SKU:
- 9262035
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 0.6500'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER IMPERIAL:
- 0.3745'
- MATERIAL:
- CAST IRON
$8.95
