GFB Respons Diverter / Blow Off Valve with Sound Adjustment System 15-21 WRX STI

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Description

GFB Respons Diverter / Blow Off Valve with Sound Adjustment System 15-21 WRX STIRESPONS TMS : SMARTER THAN A DUAL PORT BLOW OFF VALVE Atmosphere venting BOV wont work on your car? Try a GFB Respons youll be surprised! Just another dual port BOV? On the surface, it may look like just another dual port blow off valve, but the Respons is actually much more than that. Featuring GFBs venting bias adjustment system, the Respons allows you to precisely control how much air vents from each of the two outlets. Why is this so important?

DYNO CHARTS AND POWER GAINS

Input Spline Quantity: 24

for the stock units

Friction Surface Configuration: Recessed

high burst strength can be achieved in all temperature ranges

Turbo engines need an unrestricted path to expel spent exhaust gasses

304 Stainless Steel for Corrosion Resistance

engineering and testing we completed a major overhaul of our shifter system

By using larger wishbone bearings

We've maximized performance and sound dramatically by reducing pressure drop and increasing airflow

The shifter’s frame is constructed from TIG welded

4-ply silicone couplers are used throughout our design for a couple of reasons: