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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Hot Cams Exhaust Camshaft for Kawasaki KX 450 F 2006-2015 2188-2E
HOT CAMS
$297.95HOT CAMS Exhaust Camshaft 2188-2E Elevate your engine's performance with the HOT CAMS Exhaust Camshaft 2188-2E, designed for high-performance racing applications. This camshaft optimizes throttle response and enhances power delivery across the entire RPM...09250556- SKU:
- 09250556
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- EXHAUST LIFT METRIC:
- 10.80 MM
- TYPE:
- STAGE 2
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 259°
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
$297.95 -
Hot Cams Stage 1 Intake Camshaft for 2008-2012 Kawasaki KLX450R 2196-1IN
HOT CAMS
$155.95HOT CAMS Camshaft 2196-1IN Unlock the full potential of your engine with the HOT CAMS Camshaft 2196-1IN, designed for high-performance racing applications. This camshaft offers seamless integration with stock valve springs, ensuring a hassle-free upgrade...09250563- SKU:
- 09250563
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- INTAKE DURATION IMPERIAL:
- 234°
- TYPE:
- CAM
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT
- APPLICATION:
- INTAKE
- INTAKE LIFT METRIC:
- 9.14 MM
- RIDING STYLE:
- OFF-ROAD
$155.95 -
Hot Cams Titanium Intake Valve for 2004-2009 Honda CRF250R 2004-2009 2012-2013 2015 Honda CRF250X 8400001-2
HOT CAMS
$97.95HOT CAMS Intake Valve 8400001-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400001-2, designed for precision and durability. This forged one-piece valve ensures a perfect fit as an OEM replacement, enhancing both reliability and...09262598- SKU:
- 09262598
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- TITANIUM
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- TITANIUM
- MATERIAL:
- NITRIDE COATED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$97.95 -
Hot Cams Titanium Intake Valve for Honda CRF450R 2002-2008 8400002-2
HOT CAMS
$95.95HOT CAMS Intake Valve 8400002-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400002-2, designed as a high-quality, forged one-piece OEM replacement. This precision-engineered valve ensures optimal sealing and durability, thanks to...09262601- SKU:
- 09262601
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- TITANIUM
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- COLOR/FINISH:
- TITANIUM
- MATERIAL:
- NITRIDE COATED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- SILVER
$95.95 -
Hot Cams Exhaust Valve 2004-2007 Honda CRF250R 8400001-1
HOT CAMS
$47.95HOT CAMS Exhaust Valve 8400001-1 Upgrade your engine's performance with the HOT CAMS Exhaust Valve 8400001-1, designed for durability and precision. These forged one-piece valves ensure a reliable fit and enhanced efficiency, making them an ideal OEM...09262902- SKU:
- 09262902
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- LENGTH METRIC:
- 82.00 MM
- APPLICATION:
- EXHAUST
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- VALVE
- STEM DIAMETER METRIC:
- 4.970 MM
- UNITS:
- EACH
- OUTSIDE DIAMETER METRIC:
- 26.00 MM
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$47.95 -
Hot Cams Steel Exhaust Valve for Honda CRF250R 2008-2009 8400001-5
HOT CAMS
$47.95HOT CAMS Exhaust Valve 8400001-5 Upgrade your engine's performance with the HOT CAMS Exhaust Valve 8400001-5, designed for precision and durability. Crafted as a forged one-piece OEM replacement, this valve ensures optimal sealing and longevity, making...09262903- SKU:
- 09262903
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- STEM DIAMETER METRIC:
- 4.460 MM
- APPLICATION:
- EXHAUST
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- VALVE
- LENGTH METRIC:
- 82.00 MM
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 26.00 MM
- UNITS:
- EACH
$47.95 -
Hot Cams Valve Shim Kit 8.90mm x 1.72mm for KTM 250 SX-F 2005-2022 5PK890172
HOT CAMS
$10.95HOT CAMS Valve Shim 8.90 x 1.72 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim pack, designed specifically to refill your Valve Shim Kits. Each shim is crafted for precision and durability, ensuring optimal valve clearance and...09261349- SKU:
- 09261349
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 8.90 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 1.72 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
$10.95 -
Hot Cams Valve Shim 8.90 x 1.76 for KTM 250 SX-F 2005-2011 5PK890176
HOT CAMS
$10.95HOT CAMS Valve Shim 8.90 x 1.76 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 8.90 x 1.76 pack. Designed for precision and durability, these shims are essential for maintaining optimal valve clearance in your engine. Perfect for...09261350- SKU:
- 09261350
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 8.90 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 1.76 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
Hot Cams Valve Shim 8.90mm x 1.84mm for KTM 250 SX-F 2005-2011 5PK890184
HOT CAMS
$10.95HOT CAMS Valve Shim 8.90 x 1.84 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim pack, designed specifically for precision and durability. This 5-pack of shims is perfect for refilling your Valve Shim Kits, ensuring optimal valve...09261352- SKU:
- 09261352
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- OUTSIDE DIAMETER METRIC:
- 8.90 MM
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 1.84 MM
$10.95 -
Hot Cams Valve Shim 8.90mm x 1.88mm for KTM 250 SX-F 2005-2011 5PK890188
HOT CAMS
$10.95HOT CAMS Valve Shim 8.90 x 1.88 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 8.90 x 1.88. This reliable 5-pack offers essential replacements for your Valve Shim Kits, ensuring optimal valve clearance and efficiency. Designed...09261353- SKU:
- 09261353
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- OUTSIDE DIAMETER METRIC:
- 8.90 MM
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 1.88 MM
- RIDING STYLE:
- UTV
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
$10.95 -
Hot Cams Valve Shim 8.90mm x 1.96mm for KTM 250 SX-F 2005-2011 5PK890196
HOT CAMS
$10.95HOT CAMS Valve Shim 8.90 x 1.96 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 8.90 x 1.96 replacement pack. Designed to refill your Valve Shim Kits, these shims ensure precision and durability for optimal valve clearance...09261355- SKU:
- 09261355
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 1.96 MM
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 8.90 MM
- RIDING STYLE:
- OFF-ROAD
$10.95 -
Hot Cams Valve Shim 8.90mm x 2.00mm for KTM 250 SX-F 2005-2011 5PK890200
HOT CAMS
$10.95HOT CAMS Valve Shim 8.90 x 2.00 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 8.90 x 2.00 5 pack. Designed for precision and durability, these replacement shims are perfect for refilling your Valve Shim Kits, ensuring optimal...09261356- SKU:
- 09261356
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- SNOW
- OUTSIDE DIAMETER METRIC:
- 8.90 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 2.00 MM
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
$10.95 -
Hot Cams Valve Shim 8.90mm x 2.56mm for KTM 250 SX-F 2005-2011 5PK890256
HOT CAMS
$10.95HOT CAMS Valve Shim 8.90 x 2.56 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 8.90 x 2.56, designed for precision and durability. This 5-pack replacement set is perfect for refilling your Valve Shim Kits, ensuring your engine...09261370- SKU:
- 09261370
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- VALVE SHIM THICKNESS METRIC:
- 2.56 MM
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 8.90 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- UNITS:
- 5 PACK
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
$10.95 -
Hot Cams Valve Shim 9.48mm x 1.20mm for Honda CRF450R 2002-2014 5PK948120
HOT CAMS
$9.95HOT CAMS Valve Shim 9.48 x 1.20 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim pack, designed for precision and reliability. Each shim measures 9.48 x 1.20 mm, ideal for refilling your Valve Shim Kits. Ensure optimal valve...09261372- SKU:
- 09261372
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- OUTSIDE DIAMETER METRIC:
- 9.48 MM
- VALVE SHIM THICKNESS METRIC:
- 1.20 MM
$9.95 -
Hot Cams Valve Shim 9.48 x 1.40 for Honda CRF450R 2002-2023 5PK948140
HOT CAMS
$9.95HOT CAMS Valve Shim 9.48 x 1.40 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 9.48 x 1.40 pack. Designed for precision and reliability, these replacement shims are essential for maintaining optimal valve clearance in your engine...09261376- SKU:
- 09261376
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 9.48 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- VALVE SHIM THICKNESS METRIC:
- 1.40 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
$9.95 -
Hot Cams Valve Shim 9.48mm x 1.45mm for Honda CRF450R 2002-2018 5PK948145
HOT CAMS
$9.95HOT CAMS Valve Shim 9.48 x 1.45 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 5 Pack, designed to refill your Valve Shim Kits effortlessly. These precision-engineered shims ensure optimal valve clearance and longevity, making...09261377- SKU:
- 09261377
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 9.48 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- VALVE SHIM THICKNESS METRIC:
- 1.45 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
$9.95 -
Hot Cams Valve Shim 9.48mm x 1.50mm for Honda CRF450R 2002-2023 5PK948150
HOT CAMS
$9.95HOT CAMS Valve Shim 9.48 x 1.50 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim pack, designed for precision and durability. This 5-pack of shims is perfect for refilling your Valve Shim Kits, ensuring optimal valve clearance and...09261378- SKU:
- 09261378
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 9.48 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- VALVE SHIM THICKNESS METRIC:
- 1.50 MM
$9.95 -
VERTEX Piston Ring 590280000001
VERTEX
$76.95VERTEX Piston Ring 590280000001Replacement piston rings, Nitride coated or chrome plated, increasing wear resistance and extending durability, The latest generation for both two-stroke and four-stroke engines; four-stroke piston rings are sold in sets...09120308- SKU:
- 09120308
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 79.98 MM
$76.95 -
VERTEX Piston Ring 590281000001
VERTEX
$74.95VERTEX Piston Ring 590281000001Replacement piston rings, Nitride coated or chrome plated, increasing wear resistance and extending durability, The latest generation for both two-stroke and four-stroke engines; four-stroke piston rings are sold in sets...09120309- SKU:
- 09120309
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- PISTON DIAMETER METRIC:
- 80.98 MM
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
$74.95 -
Wiseco Racer Elite 2-Stroke Piston Kit Husqvarna TC250 2014-2024 RE912M06640
WISECO
$249.95WISECO Piston Kit Racer Elite RE912M06640 Experience unparalleled performance with the WISECO Racer Elite RE912M06640 piston kit, engineered for the most demanding 2-stroke applications. Crafted from advanced 2000 Series alloy, this piston combines...09105104- SKU:
- 09105104
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
$249.95
