GFB Respons TMS Blow Off Valve Kit (Replaces OE Bosch 25mm)

As the name suggests, the GFB Respons is designed specifically with the aim of improving throttle response and reducing turbo lag. What’s TMS? GFB’s Turbo Management System is the term we apply to our diverter valves that have features...

Magnaflow Stainless Steel Catback Exhaust for MK4 GTI w/ Dual Tip Cutout

Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust...