The Stainless Works Redline H-pipe catback for 2015+ Ford Shelby GT350 is a factory-connect system tuned for maximum aggressive sound while controlling cabin drone. It includes active valves that integrate with factory electronics for Quiet, Normal and Track modes, uses 3" tubing into an H-pipe crossover, and installs at the factory connection point with OEM tips, built from TIG-welded 304 stainless steel.
Stainless Works 2015+ Ford Shelby GT350 Redline Factory Connect H-Pipe Catback Exhaust w/Valves