Blox Racing High Compression Exhaust Valve Set for B-series DOHC VTEC (BXPT-20201) 16320 exclusively tailored for the Honda

exclusively tailored for the Honda FlashPro and K-Pro systems

2015-2020 Subaru WRX

Both use our Door Fillers to complete the smooth aero styling

that increases all the way from idle to redlineandnbsp

Blox Racing High Compression Exhaust Valve Set for B-series DOHC VTEC (BXPT-20201) 16320 exclusively tailored for the HondaBLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increase strength then coated using black nitride to provide superior wear resistance and minimize power robbing friction. Black nitride provides the valve head with superior protection against wear and corrosion and greatly reduces the amount of friction between the valve stem and guide. The less friction