PROX Titanium Intake Valve - Honda CRF450R/RX

The Prox titanium valves are manufactured to high quality standards. The ProX titanium valves do exceed OE specifications in dimensions and reliability.

• Forged in one-piece for extra strength
• Chromium nitride (CrN) coating offers extreme surface hardness and lower friction
• Ideal for engin block preparation
• Delivered by unit