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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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • DEL WEST Exhaust Valve DW-YZ450F-EV03

    DEL WEST Exhaust Valve DW-YZ450F-EV03

    DEL WEST

    $155.95
    DEL WEST Exhaust Valve DW-YZ450F-EV03Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261072
    SKU:
    09261072
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Outer Intake Valve DW-YZ250F-2IV02

    DEL WEST Outer Intake Valve DW-YZ250F-2IV02

    DEL WEST

    $155.95
    DEL WEST Outer Intake Valve DW-YZ250F-2IV02Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261070
    SKU:
    09261070
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Intake Valve DW-YZ250F-1IV02

    DEL WEST Intake Valve DW-YZ250F-1IV02

    DEL WEST

    $155.95
    DEL WEST Intake Valve DW-YZ250F-1IV02Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261068
    SKU:
    09261068
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Exhaust Valve DW-YZ250F-EV02

    DEL WEST Exhaust Valve DW-YZ250F-EV02

    DEL WEST

    $155.95
    DEL WEST Exhaust Valve DW-YZ250F-EV02Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261067
    SKU:
    09261067
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Intake Valve DW-RMZ450-IV08

    DEL WEST Intake Valve DW-RMZ450-IV08

    DEL WEST

    $155.95
    DEL WEST Intake Valve DW-RMZ450-IV08Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261066
    SKU:
    09261066
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    VALVE
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Intake Valve DW-KX250F-IV09

    DEL WEST Intake Valve DW-KX250F-IV09

    DEL WEST

    $155.95
    DEL WEST Intake Valve DW-KX250F-IV09Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261053
    SKU:
    09261053
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    TITANIUM
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Intake Valve DW-KX250F-IV07

    DEL WEST Intake Valve DW-KX250F-IV07

    DEL WEST

    $172.95
    DEL WEST Intake Valve DW-KX250F-IV07Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261052
    SKU:
    09261052
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Exhaust Valve DW-CRF250R-EV04

    DEL WEST Exhaust Valve DW-CRF250R-EV04

    DEL WEST

    $155.95
    DEL WEST Exhaust Valve DW-CRF250R-EV04Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261041
    SKU:
    09261041
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • Wiseco Intake Valve Honda CRF150R 2007-2021 VIS016

    Wiseco Intake Valve Honda CRF150R 2007-2021 VIS016

    WISECO

    $24.99
    WISECO Intake Valve VIS016 The WISECO Intake Valve VIS016 is engineered for high-performance applications, utilizing advanced CVD or CNI treatments to enhance durability and efficiency. These coatings significantly reduce wear and friction, ensuring...
    09260694
    SKU:
    09260694
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Wiseco Exhaust Valve Honda CRF150R 2007-2021 VES016

    Wiseco Exhaust Valve Honda CRF150R 2007-2021 VES016

    WISECO

    $34.95
    WISECO Exhaust Valve VES016 The WISECO Exhaust Valve VES016 is engineered for optimal performance in high-stress environments. Utilizing advanced CVD or CNI treatments, this valve significantly minimizes wear and friction while effectively resisting heat...
    09260692
    SKU:
    09260692
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • XCELDYNE Valve Seal Kit CVMSEA43000

    XCELDYNE Valve Seal Kit CVMSEA43000

    XCELDYNE

    $19.44
    XCELDYNE Valve Seal Kit CVMSEA43000Made from premium Viton material and offers superior oil control, Exhibit the least amount of parasitic drag and wear on the valve, giving greater life of the valve and better power, Fit OE valve and valve guide...
    09260661
    SKU:
    09260661
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    RIDING STYLE:
    ATV
    MATERIAL:
    VITON
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    $19.44
    Qty in Cart: 0
    Quantity:
    Price:
    $19.44
    Subtotal:
  • XCELDYNE Valve Guide Kit - Exhaust CVGM12002

    XCELDYNE Valve Guide Kit - Exhaust CVGM12002

    XCELDYNE

    $36.63
    XCELDYNE Valve Guide Kit Exhaust CVGM12002Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication are...
    09260602
    SKU:
    09260602
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    MATERIAL:
    MANGANESE-BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    2 PIECE
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $36.63
    Subtotal:
  • Hot Cams Valve Shim 9.48mm x 2.55mm for Honda CRF450R 2002-2009 5PK948255

    Hot Cams Valve Shim 9.48mm x 2.55mm for Honda CRF450R 2002-2009 5PK948255

    HOT CAMS

    $9.95
    HOT CAMS Valve Shim 9.48 x 2.55 - 5 Pack Elevate your engine performance with the HOT CAMS Valve Shim 9.48 x 2.55 replacement pack. Designed to seamlessly refill your Valve Shim Kits, these shims ensure optimal valve clearance for improved efficiency and...
    09261399
    SKU:
    09261399
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    OUTSIDE DIAMETER METRIC:
    9.48 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.55 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    OFF-ROAD
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Hot Cams Valve Shim 9.48 x 2.60 for Honda CRF450R 2002-2012 5PK948260

    Hot Cams Valve Shim 9.48 x 2.60 for Honda CRF450R 2002-2012 5PK948260

    HOT CAMS

    $9.95
    HOT CAMS Valve Shim 9.48 x 2.60 - 5 Pack Enhance the performance of your engine with the HOT CAMS Valve Shim 9.48 x 2.60. This 5-pack of high-quality valve shims is designed to refill your Valve Shim Kits, ensuring optimal valve clearance and engine...
    09261400
    SKU:
    09261400
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OUTSIDE DIAMETER METRIC:
    9.48 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.60 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Hot Cams Valve Shim 9.48mm x 2.85mm 5PK948285

    Hot Cams Valve Shim 9.48mm x 2.85mm 5PK948285

    HOT CAMS

    $9.95
    HOT CAMS Valve Shim 9.48 x 2.85 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 9.48 x 2.85. This 5-pack of high-quality shims is designed for precision fitting, ensuring optimal valve clearance and improved engine efficiency...
    09261405
    SKU:
    09261405
    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
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.85 MM
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Hot Cams Valve Shim 9.48mm x 2.90mm for 2006-2014 Yamaha YZ450F 5PK948290

    Hot Cams Valve Shim 9.48mm x 2.90mm for 2006-2014 Yamaha YZ450F 5PK948290

    HOT CAMS

    $9.95
    HOT CAMS Valve Shim 9.48 x 2.90 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 9.48 x 2.90. This convenient 5-pack is designed to refill your Valve Shim Kits, ensuring you have the right components for precise valve adjustments...
    09261406
    SKU:
    09261406
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    RIDING STYLE:
    UTV
    MATERIAL:
    STEEL
    OUTSIDE DIAMETER METRIC:
    9.48 MM
    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
    VALVE SHIM THICKNESS METRIC:
    2.90 MM
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Hot Cams Valve Shim 9.48mm x 2.95mm for Honda CRF450R 2002-2014 5PK948295

    Hot Cams Valve Shim 9.48mm x 2.95mm for Honda CRF450R 2002-2014 5PK948295

    HOT CAMS

    $9.95
    HOT CAMS Valve Shim 9.48 x 2.95 - 5 Pack Enhance your engine's performance with the HOT CAMS Valve Shim 9.48 x 2.95, designed for precision and durability. This five-pack of replacement shims is essential for maintaining optimal valve clearance in your...
    09261407
    SKU:
    09261407
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    STEEL
    VALVE SHIM THICKNESS METRIC:
    2.95 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    9.48 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • XCELDYNE Intake Valve Springs PSIMX2006

    XCELDYNE Intake Valve Springs PSIMX2006

    XCELDYNE

    $75.57
    XCELDYNE Intake Valve Springs PSIMX2006Single spring, low drag design increases horsepower, Springs can only be used on titanium valves, Designed for use with most cam grinds, Purpose built racing valve spring made from the highest quality Kobe spring...
    09261269
    SKU:
    09261269
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    SPRING
    UNITS:
    PAIR
    $75.57
    Qty in Cart: 0
    Quantity:
    Price:
    $75.57
    Subtotal:
  • On Sale
    XCELDYNE Exhaust Valve Springs PSIMX2008

    XCELDYNE Exhaust Valve Springs PSIMX2008

    XCELDYNE

    MSRP: $78.95
    Now: $51.00
    Was: $78.95
    XCELDYNE Exhaust Valve Springs PSIMX2008Exhaust Valve Spring for Offroad vehicles
    09261271
    SKU:
    09261271
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING
    TYPE:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    MSRP: $78.95
    Now: $51.00
    Was: $78.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $78.95
    Now: $51.00
    Was: $78.95
    Subtotal:
  • XCELDYNE X2 Titanium Valve - Intake X2TIVM42004

    XCELDYNE X2 Titanium Valve - Intake X2TIVM42004

    XCELDYNE

    $110.19
    XCELDYNE X2 Titanium Valve Intake X2TIVM42004Offer the off-road enthusiast superior performance at an excellent value, Incorporate a high flow design for maximum power and long service life, Feature the finest materials, tightest tolerances, and best...
    09262887
    SKU:
    09262887
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    VALVE TRAIN KIT
    UNITS:
    KIT
    $110.19
    Qty in Cart: 0
    Quantity:
    Price:
    $110.19
    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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