TurboXS Stealthback Downpipe and Racepipe Mazdaspeed 3 (2007-2013) Wheels Blox Racing billet short shifters

Blox Racing billet short shifters for the Acura Integra are made from high quality and high strength alloy steel

Subaru STI 2004-2017

The 1:1 vacuum reference high flow design has been tested to regulate over 1

08-13 G37 Coupe non-sport susp (Drop: F:-1

TurboXS Stealthback Downpipe and Racepipe Mazdaspeed 3 (2007-2013) Wheels Blox Racing billet short shiftersThe single best exhaust mod for your Mazdaspeed3 is undoubtedly a high flow downpipe and racepipe combination. The 'stealthback' exhaust gets its name because it was designed to enhance performance without significantly changing how your Mazdaspeed3 looks or sounds. The TurboXS stealthback consists of a 3" bellmouth downpipe coupled to a full 3" stainless steel racepipe, which will increase exhaust flow and drastically improve turbo spool, horsepower