4 Piston Racing Ultra High Temp Exhaust Valve Set (K-Series) Honda (B Series) All heads accept VTEC and

All heads accept VTEC and non-VTEC arrangement with OEM or aftermarket components

Exhaust Duration - 266 @ 0

Ultra Soft

300+ CFM on +1mm valve

4 Piston Racing Ultra High Temp Exhaust Valve Set (K-Series) Honda (B Series) All heads accept VTEC andPrice is for 8 valves. Introducing the 4 Piston Ultra High Temperature exhaust valve for extreme turbocharged applications. This is the first valve of its kind available for your Honda and is designed to combat exhaust valve distortion in engines producing extreme exhaust heat. Commonly used in engines over 1300hp or in those running highly oxygenated fuels, this valve can withstand 2600 degrees F and is five times the tensile strength of inconel