2005-2010 Ford Mustang GT V8 Roush Muffler Delete Axle Back Exhaust Kit 421915

•Brand New •Sold as a Pair, does both LH & RH sides •Roush Part # 421915 •Fits 2005-2010 Mustang GT 4.6L •Redesigned for improved performance •Straight-through resonator design •409 aluminized stainless steel •Full mandrel bending •4" Flash-chromed T304 Stainless Steel Dual Wall Tips •Uses OEM hangars and mounting points •Requires no cutting or welding •Muffler Delete Completely redesigned for maximum performance, the ROUSH Extreme Mustang GT Exhaust gives your 4.6L V8 equipped Fifth gen a more aggressive growl.The Extreme exhaust uses 409 aluminized stainless steel for its durability and corrosion resistance. Fully mandrel bent pipes extend from the axle to 4 inch chrome dual wall tips with minimal flow restriction. The previous Extreme exhausts versions mufflers have been replaced with straight-through high-flow resonators. The straight through design is less restrictive and gives this exhaust a tough, guttural sound unique to ROUSH exhausts that lets people know you are dr