VOSSEN FORGED S21-07 Carbon 2013 For years enthusiasts have wanted

For years enthusiasts have wanted to find a solution to the buzzy and raspy sound these cars produce from the factory

RACE = NO VALVES OR MUFFLER

with factory connectors and all necessary components included

Unleash the full potential of your GT4 RS with the advanced valve control technology incorporated into this exhaust system

Note: The AT4/TrailBoss models are already up 2" in front and rear from the standard models

VOSSEN FORGED S21-07 Carbon 2013 For years enthusiasts have wantedAggressive and unique designs comprise Series 21, where any and all ideas and concepts can become reality for nearly any vehicle, from an exotic hyper car to off road truck application. CNC machined in Miami to exact specifications for every vehicle application.