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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
  • Hot Cams Titanium Exhaust Valve Kawasaki KX450F 2009-2015 8400031-1

    Hot Cams Titanium Exhaust Valve Kawasaki KX450F 2009-2015 8400031-1

    HOT CAMS

    $114.95
    HOT CAMS Exhaust Valve 8400031-1 Upgrade your engine's performance with the HOT CAMS Exhaust Valve 8400031-1, designed for seamless compatibility and exceptional durability. Crafted from high-quality forged materials, this valve delivers precision and...
    09262628
    SKU:
    09262628
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    SILVER
    MATERIAL:
    NITRIDE COATED
    UNITS:
    EACH
    COLOR/FINISH:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    MATERIAL:
    TITANIUM
    $114.95
    Qty in Cart: 0
    Quantity:
    Price:
    $114.95
    Subtotal:
  • Hot Cams Titanium Intake Valve 2009-2016 Kawasaki KX250F 8400030-2

    Hot Cams Titanium Intake Valve 2009-2016 Kawasaki KX250F 8400030-2

    HOT CAMS

    $102.95
    HOT CAMS Intake Valve 8400030-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400030-2. This high-quality, forged one-piece valve is designed for precision and durability, ensuring optimal engine efficiency. Its advanced coatings and...
    09262627
    SKU:
    09262627
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    SILVER
    MATERIAL:
    NITRIDE COATED
    UNITS:
    EACH
    COLOR/FINISH:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    VALVE
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • Hot Cams Titanium Intake Valve for Honda CRF450X 2005-2017 8400028-2

    Hot Cams Titanium Intake Valve for Honda CRF450X 2005-2017 8400028-2

    HOT CAMS

    $80.95
    HOT CAMS Intake Valve 8400028-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400028-2, designed for precision and durability. This forged one-piece valve ensures optimal fit and function, enhancing your vehicle's efficiency and power...
    09262624
    SKU:
    09262624
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $80.95
    Qty in Cart: 0
    Quantity:
    Price:
    $80.95
    Subtotal:
  • Hot Cams Titanium Intake Valve for Honda CRF450R 2009-2016 8400027-2

    Hot Cams Titanium Intake Valve for Honda CRF450R 2009-2016 8400027-2

    HOT CAMS

    $99.95
    HOT CAMS Intake Valve 8400027-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400027-2, designed for precision and durability. This forged one-piece valve ensures a perfect fit and superior strength, making it an ideal OEM replacement...
    09262623
    SKU:
    09262623
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    NITRIDE COATED
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE COLOR:
    SILVER
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Hot Cams Titanium Intake Valve 2004-2008 Kawasaki KX250F 8400011-2

    Hot Cams Titanium Intake Valve 2004-2008 Kawasaki KX250F 8400011-2

    HOT CAMS

    $102.95
    HOT CAMS Intake Valve 8400011-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400011-2, designed for precision and durability. This forged one-piece valve ensures a perfect fit and superior strength, making it an ideal OEM replacement...
    09262612
    SKU:
    09262612
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MATERIAL:
    NITRIDE COATED
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    TITANIUM
    APPLICATION:
    INTAKE
    BASE COLOR:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • Hot Cams Titanium Exhaust Valve 2004-2016 Kawasaki KX250F 8400011-1

    Hot Cams Titanium Exhaust Valve 2004-2016 Kawasaki KX250F 8400011-1

    HOT CAMS

    $102.95
    HOT CAMS Exhaust Valve 8400011-1 Upgrade your engine's performance with the HOT CAMS Exhaust Valve 8400011-1, designed for optimal durability and efficiency. This precision-engineered valve is a perfect OEM replacement, ensuring a seamless fit and...
    09262611
    SKU:
    09262611
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    BASE COLOR:
    SILVER
    MATERIAL:
    NITRIDE COATED
    UNITS:
    EACH
    COLOR/FINISH:
    TITANIUM
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    TITANIUM
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • Hot Cams Titanium Intake Valve for Yamaha WR450F 2003-2009 2011-2015 8400008-3

    Hot Cams Titanium Intake Valve for Yamaha WR450F 2003-2009 2011-2015 8400008-3

    HOT CAMS

    $114.95
    HOT CAMS Intake Valve 8400008-3 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400008-3, designed as a high-quality OEM replacement. This valve features precision engineering for optimal fit and function, ensuring enhanced durability...
    09262608
    SKU:
    09262608
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    NITRIDE COATED
    UNITS:
    EACH
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    BASE COLOR:
    SILVER
    RIDING STYLE:
    ATV
    $114.95
    Qty in Cart: 0
    Quantity:
    Price:
    $114.95
    Subtotal:
  • Hot Cams Titanium Intake Valve for 2003-2009 Yamaha YZ450F 8400008-2

    Hot Cams Titanium Intake Valve for 2003-2009 Yamaha YZ450F 8400008-2

    HOT CAMS

    $114.95
    HOT CAMS Intake Valve 8400008-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400008-2, designed for precision and durability. This forged one-piece valve offers superior strength and reliability, ensuring optimal engine function...
    09262607
    SKU:
    09262607
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    NITRIDE COATED
    PRODUCT NAME:
    VALVE
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    TITANIUM
    APPLICATION:
    CENTER INTAKE
    BASE COLOR:
    SILVER
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $114.95
    Qty in Cart: 0
    Quantity:
    Price:
    $114.95
    Subtotal:
  • Hot Cams Titanium Exhaust Valve Yamaha YFZ450R 2009-2019 8400008-1

    Hot Cams Titanium Exhaust Valve Yamaha YFZ450R 2009-2019 8400008-1

    HOT CAMS

    $113.95
    HOT CAMS Exhaust Valve 8400008-1 Upgrade your engine's performance with the HOT CAMS Exhaust Valve 8400008-1, designed for precision and durability. This forged one-piece valve is engineered to meet OEM specifications, ensuring a perfect fit and enhanced...
    09262606
    SKU:
    09262606
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    SILVER
    MATERIAL:
    NITRIDE COATED
    UNITS:
    EACH
    COLOR/FINISH:
    TITANIUM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    MATERIAL:
    TITANIUM
    $113.95
    Qty in Cart: 0
    Quantity:
    Price:
    $113.95
    Subtotal:
  • Hot Cams Titanium Intake Valve Yamaha WR250F 2001-2013 YZ250F 2001-2013 8400005-3

    Hot Cams Titanium Intake Valve Yamaha WR250F 2001-2013 YZ250F 2001-2013 8400005-3

    HOT CAMS

    $102.95
    HOT CAMS Intake Valve 8400005-3 Upgrade your engine performance with the HOT CAMS Intake Valve 8400005-3, designed for precision and durability. This forged one-piece valve is engineered to meet or exceed OEM specifications, ensuring a perfect fit and...
    09262605
    SKU:
    09262605
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    SILVER
    MATERIAL:
    NITRIDE COATED
    UNITS:
    EACH
    COLOR/FINISH:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    VALVE
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • Hot Cams Titanium Intake Valve for 2001-2013 Yamaha YZ250F 8400005-2

    Hot Cams Titanium Intake Valve for 2001-2013 Yamaha YZ250F 8400005-2

    HOT CAMS

    $105.95
    HOT CAMS Intake Valve 8400005-2 Upgrade your engine's performance with the HOT CAMS Intake Valve 8400005-2, designed for precision and durability. This forged one-piece valve offers superior strength and reliability, ensuring optimal airflow and engine...
    09262604
    SKU:
    09262604
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    CENTER INTAKE
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    NITRIDE COATED
    UNITS:
    EACH
    $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    $105.95
    Subtotal:
  • Hot Cams Titanium Exhaust Valve Yamaha WR250F 2001-2013 YZ250F 2001-2013 8400005-1

    Hot Cams Titanium Exhaust Valve Yamaha WR250F 2001-2013 YZ250F 2001-2013 8400005-1

    HOT CAMS

    $127.95
    HOT CAMS Exhaust Valve 8400005-1 Upgrade your engine's performance with the HOT CAMS Exhaust Valve 8400005-1, designed as a high-quality, forged one-piece OEM replacement. This valve features precision machining for optimal sealing and durability,...
    09262603
    SKU:
    09262603
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    CENTER VALVE
    BASE COLOR:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    NITRIDE COATED
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    $127.95
    Subtotal:
  • DEL WEST Titanium Valve Locks DWHLX03

    DEL WEST Titanium Valve Locks DWHLX03

    DEL WEST

    $22.95
    DEL WEST Titanium Valve Locks DWHLX03Del West is the world's largest supplier of titanium valves and valvetrain components for motor racing including those from NASCAR to the exotic engines of Formula One and a long relationship with Pro Circuit in...
    09262263
    SKU:
    09262263
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    UNITS:
    4 PACK
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    PRODUCT NAME:
    LOCK
    RIDING STYLE:
    OFF-ROAD
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • DEL WEST Intake Valve DW450RIV09ND DEL WEST Intake Valve DW450RIV09ND

    DEL WEST Intake Valve DW450RIV09ND

    DEL WEST

    $155.95
    DEL WEST Intake Valve DW450RIV09NDMeets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09262262
    SKU:
    09262262
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    VALVE
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Exhaust Valve DWCRF450REV13ND

    DEL WEST Exhaust Valve DWCRF450REV13ND

    DEL WEST

    $155.95
    DEL WEST Exhaust Valve DWCRF450REV13NDMeets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09262261
    SKU:
    09262261
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Titanium Valve Locks DW-H-LX02

    DEL WEST Titanium Valve Locks DW-H-LX02

    DEL WEST

    $24.95
    DEL WEST Titanium Valve Locks DW-H-LX02Del West is the world's largest supplier of titanium valves and valvetrain components for motor racing including those from NASCAR to the exotic engines of Formula One and a long relationship with Pro Circuit in...
    09261821
    SKU:
    09261821
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    VALVE
    PRODUCT NAME:
    LOCK
    UNITS:
    4 PACK
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • DEL WEST Titanium Valve Locks DW-H-LX01

    DEL WEST Titanium Valve Locks DW-H-LX01

    DEL WEST

    $24.95
    DEL WEST Titanium Valve Locks DW-H-LX01Del West is the world's largest supplier of titanium valves and valvetrain components for motor racing including those from NASCAR to the exotic engines of Formula One and a long relationship with Pro Circuit in...
    09261820
    SKU:
    09261820
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    TITANIUM
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    PRODUCT NAME:
    LOCK
    UNITS:
    4 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • DEL WEST Intake Valve DW-KX250FIV09ND

    DEL WEST Intake Valve DW-KX250FIV09ND

    DEL WEST

    $155.95
    DEL WEST Intake Valve DW-KX250FIV09NDMeets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261740
    SKU:
    09261740
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Exhaust Valve DW-KX250FEV04ND

    DEL WEST Exhaust Valve DW-KX250FEV04ND

    DEL WEST

    $155.95
    DEL WEST Exhaust Valve DW-KX250FEV04NDMeets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261739
    SKU:
    09261739
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • DEL WEST Exhaust Valve DWCRF250REV10ND

    DEL WEST Exhaust Valve DWCRF250REV10ND

    DEL WEST

    $155.95
    DEL WEST Exhaust Valve DWCRF250REV10NDMeets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261738
    SKU:
    09261738
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE
    MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    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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