GFB T9661 DVX Valve - Hyundai Tucson TL (MK3) 1.6 T-GDi Porsche 911 Fits all MK5 1

Fits all MK5 1

60mm & 67mm inlet and outlets

Rear Valance Audi A3 Sedan 8V (Version with dual exhaust tips on one side)

Together with our high-flow end tanks and air diverter scoop to ensure flow is directed correctly and efficiently

Side Flaps Volkswagen Arteon R-Line Sedan / Shooting Brake Mk1

GFB T9661 DVX Valve - Hyundai Tucson TL (MK3) 1.6 T-GDi Porsche 911 Fits all MK5 1Increased boost holding and throttle response with total volume control! GFBs DVX range takes the extremely popular DV+ Diverter Valve performance and fit, then adds our patented Venting Bias Adjustment Systems from the Respons range of valves. This feature allows you to infinitely vary how much air is recirculated, and how much is vented to atmosphere, giving you total control over your blow off sound completely adjustable from silent to ear