Prox Racing Parts Steel Valve and Spring Kit - High Performance Intake Upgrade for Enhanced Engine Power & Durability | Perfect for Racing, Off-Roading & Performance Tuning
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SKU:27285622
Product Description
Material: SteelReplaces the Factory valves & replacement valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger replacement valve springs deal with the extra weight of the steel valves. Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm. Kit contains a set of steel intake or Replacement Exhaust Valves plus a set of specially designed replacement valve springs; can be installed using the Factory retainers, bases and replacement valve seals.2005-2009 fits HON CRF450X 2012-2017 fits HON CRF450X
Product Features
Replaces the Factory valves & replacement valve springs
Steel, nitrided valves for increased durability and less wear under extreme conditions
Stronger replacement valve springs deal with the extra weight of the steel valves
Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm
Kit contains a set of steel intake or Replacement Exhaust Valves plus a set of specially designed replacement valve springs; can be installed using the Factory retainers, bases and replacement valve seals
