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Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

Improve airflow and combustion with precision-engineered engine valves and parts. These components are designed for maximum durability and performance enhancement. Shop our full range of engine valve components for your dirt bike.

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  • Hot Cams Valve Shim 8.90mm x 2.00mm for KTM 250 SX-F 2005-2011 5PK890200 Hot Cams Valve Shim 8.90mm x 2.00mm for KTM 250 SX-F 2005-2011 5PK890200

    Hot Cams Valve Shim 8.90mm x 2.00mm for KTM 250 SX-F 2005-2011 5PK890200

    HOT CAMS

    $10.95
    HOT 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
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • Hot Cams Valve Shim 8.90mm x 2.56mm for KTM 250 SX-F 2005-2011 5PK890256 Hot Cams Valve Shim 8.90mm x 2.56mm for KTM 250 SX-F 2005-2011 5PK890256

    Hot Cams Valve Shim 8.90mm x 2.56mm for KTM 250 SX-F 2005-2011 5PK890256

    HOT CAMS

    $10.95
    HOT 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
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • Hot Cams Valve Shim 9.48mm x 1.20mm for Honda CRF450R 2002-2014 5PK948120

    Hot Cams Valve Shim 9.48mm x 1.20mm for Honda CRF450R 2002-2014 5PK948120

    HOT CAMS

    $9.95
    HOT 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
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Hot Cams Valve Shim 9.48 x 1.40 for Honda CRF450R 2002-2023 5PK948140

    Hot Cams Valve Shim 9.48 x 1.40 for Honda CRF450R 2002-2023 5PK948140

    HOT CAMS

    $9.95
    HOT 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
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Hot Cams Valve Shim 9.48mm x 1.45mm for Honda CRF450R 2002-2018 5PK948145

    Hot Cams Valve Shim 9.48mm x 1.45mm for Honda CRF450R 2002-2018 5PK948145

    HOT CAMS

    $9.95
    HOT 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
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Hot Cams Valve Shim 9.48mm x 1.50mm for Honda CRF450R 2002-2023 5PK948150

    Hot Cams Valve Shim 9.48mm x 1.50mm for Honda CRF450R 2002-2023 5PK948150

    HOT CAMS

    $9.95
    HOT 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
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Wiseco Valve Kit 2004-2006 Kawasaki KX250F and Suzuki RM-Z250 SVKB4335

    Wiseco Valve Kit 2004-2006 Kawasaki KX250F and Suzuki RM-Z250 SVKB4335

    WISECO

    $344.95
    WISECO Valve Kit SVKB4335 Enhance your engine's performance with the WISECO Valve Kit SVKB4335, designed for both intake and exhaust applications. This comprehensive kit includes high-quality steel valves and precision-engineered springs, ensuring...
    09263075
    SKU:
    09263075
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Wiseco Valve Kit 2007-2008 Kawasaki KX250F SVKB4336

    Wiseco Valve Kit 2007-2008 Kawasaki KX250F SVKB4336

    WISECO

    $344.95
    WISECO Valve Kit SVKB4336 The WISECO Valve Kit SVKB4336 is a comprehensive solution designed to enhance your engine's performance. This kit includes high-quality valves and precision-engineered springs, ensuring optimal functionality for both intake and...
    09263076
    SKU:
    09263076
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Wiseco Steel Valve Kit for 2009-2010 Kawasaki KX250F SVKB4338

    Wiseco Steel Valve Kit for 2009-2010 Kawasaki KX250F SVKB4338

    WISECO

    $344.95
    WISECO Valve Kit SVKB4338 Enhance your engine's performance with the WISECO Valve Kit SVKB4338, featuring high-quality valves and springs designed for both intake and exhaust. This complete package ensures optimal functionality and longevity, providing a...
    09263077
    SKU:
    09263077
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Wiseco Valve Kit KX250F 2011-2016 SVKB4341

    Wiseco Valve Kit KX250F 2011-2016 SVKB4341

    WISECO

    $344.95
    WISECO Valve Kit SVKB4341 Enhance your engine's performance with the WISECO Valve Kit SVKB4341, designed for both intake and exhaust applications. This complete kit includes high-quality steel valves and precision-engineered springs, ensuring optimal...
    09263078
    SKU:
    09263078
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Wiseco Steel Valve Set Kawasaki KX450F 2006-2008 SVKB4406

    Wiseco Steel Valve Set Kawasaki KX450F 2006-2008 SVKB4406

    WISECO

    $369.95
    WISECO Valve Kit SVKB4406 Upgrade your engine's performance with the WISECO Valve Kit SVKB4406, meticulously crafted to enhance both intake and exhaust efficiency. This comprehensive kit features high-quality valves and precision-engineered springs,...
    09263079
    SKU:
    09263079
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    APPLICATION:
    EXHAUST
    UNITS:
    KIT
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    $369.95
    Qty in Cart: 0
    Quantity:
    Price:
    $369.95
    Subtotal:
  • Wiseco Valve Kit KX450F 2009-2018 SVKB4409

    Wiseco Valve Kit KX450F 2009-2018 SVKB4409

    WISECO

    $369.95
    WISECO Valve Kit SVKB4409 Elevate your engine's performance with the WISECO Valve Kit SVKB4409, a comprehensive solution designed for both intake and exhaust systems. This kit features high-quality steel valves and precision-engineered springs, ensuring...
    09263080
    SKU:
    09263080
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    APPLICATION:
    EXHAUST
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    $369.95
    Qty in Cart: 0
    Quantity:
    Price:
    $369.95
    Subtotal:
  • Wiseco Valve Kit for KTM 250 SX-F 2008-2012 SVKB6329

    Wiseco Valve Kit for KTM 250 SX-F 2008-2012 SVKB6329

    WISECO

    $344.95
    WISECO Valve Kit SVKB6329 Upgrade your engine's performance with the WISECO Valve Kit SVKB6329, designed for optimal efficiency and durability. This comprehensive kit includes high-quality intake and exhaust valves along with precision-engineered...
    09263082
    SKU:
    09263082
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    UNITS:
    KIT
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Wiseco Valve Kit 2014-2016 KTM 250 EXC-F SVKB6334

    Wiseco Valve Kit 2014-2016 KTM 250 EXC-F SVKB6334

    WISECO

    $344.95
    WISECO SVKB6334 Valve Kit Enhance your engine's performance with the WISECO SVKB6334 Valve Kit, designed for both intake and exhaust applications. This comprehensive kit features high-quality steel valves and precision-engineered springs, ensuring...
    09263084
    SKU:
    09263084
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Wiseco Valve Kit 2012-2016 KTM 350 SX-F SVKB6351

    Wiseco Valve Kit 2012-2016 KTM 350 SX-F SVKB6351

    WISECO

    $344.95
    WISECO Valve Kit SVKB6351 Enhance your engine's performance with the WISECO Valve Kit SVKB6351, designed for both intake and exhaust applications. This comprehensive kit includes precision-engineered steel valves and springs, ensuring optimal performance...
    09263085
    SKU:
    09263085
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Wiseco Valve Kit 2012-2016 KTM 350 EXC-F SVKB6353

    Wiseco Valve Kit 2012-2016 KTM 350 EXC-F SVKB6353

    WISECO

    $344.95
    WISECO Valve Kit SVKB6353 Enhance your engine's performance with the WISECO Valve Kit SVKB6353, a comprehensive solution featuring high-quality valves and springs designed for both intake and exhaust applications. This kit ensures optimal reliability and...
    09263086
    SKU:
    09263086
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Hot Cams Titanium Intake Valve for 2015 Yamaha WR250F 2014-2015 Yamaha YZ250F 8400036-2

    Hot Cams Titanium Intake Valve for 2015 Yamaha WR250F 2014-2015 Yamaha YZ250F 8400036-2

    HOT CAMS

    $114.95
    HOT CAMS Intake Valve 8400036-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400036-2, designed as a premium forged one-piece OEM replacement. Engineered for precision, this valve features enhanced durability and optimal fit for...
    09262637
    SKU:
    09262637
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    NITRIDE COATED
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    $114.95
    Qty in Cart: 0
    Quantity:
    Price:
    $114.95
    Subtotal:
  • Hot Cams Titanium Exhaust Valve Yamaha YZ250F 2014-2021 8400036-1

    Hot Cams Titanium Exhaust Valve Yamaha YZ250F 2014-2021 8400036-1

    HOT CAMS

    $102.95
    HOT CAMS Exhaust Valve 8400036-1 Enhance your engine's performance with the HOT CAMS Exhaust Valve 8400036-1, designed as a high-quality OEM replacement. This valve features precision machining for optimal fit and function, ensuring reliable operation...
    09262636
    SKU:
    09262636
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    BASE COLOR:
    SILVER
    UNITS:
    EACH
    COLOR/FINISH:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    VALVE
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • Hot Cams Titanium Intake Valve for Honda CRF250R 2010-2017 8400032-2

    Hot Cams Titanium Intake Valve for Honda CRF250R 2010-2017 8400032-2

    HOT CAMS

    $102.95
    HOT CAMS Intake Valve 8400032-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400032-2, designed for precision and durability. This forged one-piece valve ensures a perfect fit and exceptional reliability, making it an ideal OEM...
    09262630
    SKU:
    09262630
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    SILVER
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    NITRIDE COATED
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • Hot Cams Titanium Intake Valve for Kawasaki KX450F 2009-2015 8400031-2

    Hot Cams Titanium Intake Valve for Kawasaki KX450F 2009-2015 8400031-2

    HOT CAMS

    $102.95
    HOT CAMS Intake Valve 8400031-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400031-2. This high-quality, forged one-piece valve is designed for precision and durability, ensuring optimal airflow and longevity in your engine. With...
    09262629
    SKU:
    09262629
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    SILVER
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    NITRIDE COATED
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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