GReddy 11521210 Type-R Blow Off Valve Kit: 89-02 Nissan Skyline GT-R R32 / R33 / R34 RB26DETT

GReddy Blow Off Valves are easily adjustable to eliminate compressor surge and preventing premature boost leakage, while increasing boost response between shifts. Each valve is made of durable cast and billet aluminum frame and the valve to diaphragm ratio provides performance that cheap piston types cannot offer. The spring stiffness adjustment screw gives the GReddy user the option to match vehicles with mild upgrades to heavily tuned engines. 100% genuine GReddy product. Part# 11521012 / BR-210. Made by GReddy / TRUST Japan.

Fits the following:
8/1989-1/1995 Nissan Skyline GT-R BNR32 RB26DETT
1/1995-1/1999 Nissan Skyline GT-R BCNR33 RB26DETT
1/1999-8/2002 Nissan Skyline GT-R BNR34 RB26DETT