Dirt Bike Engine Valves and Parts

WISECO Exhaust Valve VES016Treated with either CVD or CNI (depending on the application), both applications are wear- and friction-reducers that resist heat penetration as well

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...

XCELDYNE Valve Guide Kit Intake CVGM13004Highest 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...

XCELDYNE Valve Guide Kit Exhaust CVGM13001Highest 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...

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...

XCELDYNE Valve Guide Kit Exhaust CVGM12001Highest 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...

XCELDYNE Valve Spring Locators XSSM13001Lightweight CNC-machined titanium retainers greatly reduce valve train mass and increase engine rpm, Increases valve spring life over heavier, stock steel retainers, Precision CNC-machined from 8620 case hardened...

HOT CAMS Valve Shim 9.48 x 2.55 5 pack 5PK948255Replacement packs of shims to refill Valve Shim Kits

HOT CAMS Valve Shim 9.48 x 2.60 5 pack 5PK948260Replacement packs of shims to refill Valve Shim Kits

HOT CAMS Valve Shim 9.48 x 2.85 5 pack 5PK948285Replacement packs of shims to refill Valve Shim Kits

HOT CAMS Valve Shim 9.48 x 2.90 5 pack 5PK948290Replacement packs of shims to refill Valve Shim Kits

HOT CAMS Valve Shim 9.48 x 2.95 5 pack 5PK948295Replacement packs of shims to refill Valve Shim Kits

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...

XCELDYNE Exhaust Valve Springs PSIMX2008Exhaust Valve Spring for Offroad vehicles

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...

XCELDYNE X2 Titanium Valve Intake X2TIVM43008Offer 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...

WISECO Valve Kit SVKB2402Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...

WISECO Valve Kit SVKB3338Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...

PROX Valveshim 10.00 x 2.60 5 pack 29.100260Made using a specific heat-treatment to ensure hardness for maximum durability and less wear, Precision machined to match exact size, Inexpensive and easy replacement for expensive OEM shims

PROX Valveshim 10.00 x 2.65 5 pack 29.100265Made using a specific heat-treatment to ensure hardness for maximum durability and less wear, Precision machined to match exact size, Inexpensive and easy replacement for expensive OEM shims