Moose Racing - Intake and Exhaust Valve Kits
Moose Racing Valve Kits are sold as Intake Kits, or Exhaust Kits. Each kit comes with Valve’s and Springs. These Moose Racing high strength valves are built for Performance and endurance.- Each kit includes stainless steel intake valves, high-rev intake valve springs.
- Stainless steel valves are made from a one-piece forging out of 21-4N stainless steel
- Valves go through a black nitraded hardening treatment which decreases valve wear and improves performance
- High-Rev Springs are heat treated and stress relieved, which dramatically increases the spring's life-cycle
- Titanium retainers are CNC-machined from aerospace quality titanium and are designed to significantly reduce the overall valve-train mass
- Valve seals are made with viton rubber which allows for greater seal and less stiction
- Some models require additional components that will be included in each kit
- Made in the USA
YZ450f '03-'09 Includes Components for Additional Intake Valve











