HKS Valve Parts Super SQV4 Skyline BNR34 RB26DETT BCNR33 RB26DETT Blow-off GT-R GT-R 99/01-02/08 95/01-98/12 71008-AN025

The HKS SUPER SQV (Sequential Blow-Off Valve) is a blow-off valve that employs a unique two-stage sequential valve structure using a primary valve and a secondary valve, and provides precise pressure control over a wide operating range from low to high boost using a differential pressure control system. [Compatibility] Nissan Skyline GT-R Model: BNR34 Engine: RB26DETT Year: 99/01-02/08 *Nissan Skyline GT-R Model: BCNR33 Engine: RB26DETT Year: 95/01-98/12 *Please check the manufacturer's website for the latest compatibility information.