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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
15% less restrictive than the original system
Easy to install and a perfect fit for the standard system
These spark plugs are also suitable for standard and Stage 1-tuned Porsche 911 (992) 3
Available in a gloss finish
Boost the performance of your Audi / Volkswagen 3
GFB - Respons TMS - Subaru Impreza WRX / Forester 15+ Diversen 15% less restrictive than theIf your car is experiencing problems such as backfiring and stalling when using a fixed ratio atmospheric to ventilation BOV, the GFB Respons offers a solution. With the ability to adjust the ventilation ratio, you can achieve that characteristic blow off sound without the adverse effects. Like all GFB valves, the Respons utilises GFBs tried and tested TMS Technology, which ensures rapid boost recovery when changing gear and optimum throttle response,
