Turbosmart BOV Kompact Dual-Port 20mm (TS-0203-1021) JE Pistons STM-EVO46-BATK-P-PTIE

STM-EVO46-BATK-P-PTIE

This means higher flowing pumps can safely be used without fuel pressure issues

mild to moderate gear rattle 4240518 4 Pad Sprung

Ferrea Competition Plus Valves for the R35 GTR are sold individually as needed

Turbosmart BOV Kompact Dual-Port 20mm (TS-0203-1021) JE Pistons STM-EVO46-BATK-P-PTIETurbosmart "Kompact Dual Port" 20mm dual outlet type blow off valve can be used with any universal build with 20mm inlet and outlet. Dual port vent both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while getting all the benefits of a vent to atmosphere BOV under race conditions. Easily converted to a full atmospheric or full bypass unit by using supplied port blanking plug.