ZEROSPORT Toyota 2RZ 3RZ 38.5mm Intake/ Exhaust oversized (+1mm) performance valve with a flat face profile.
We manufacture our racing valves using only the highest quality materials available. We have spent countless hours studying these different materials as well as you applications to create just the right valve. Because of thermal fatigue the proper choice of material will greatly determine the valve performance and reliability. ZEROSPORT relentlessly test new materials to provide valves with unsurpassed fatigue resistance