aFe ATLAS Aluminized Steel Muffler 5in Center/Center 24in L x 7in Diameter - Round Body Pumps The internal spring can also

The internal spring can also be swapped our for something stiffer/lighter so you can set the level of resistance you prefer

5 GT 2002-2013 Subaru Impreza WRX 2006-2007

Year Make Model Submodel 2011-2013 Infiniti M56 Base 2011-2013 Infiniti M56 X 2014-2017 Infiniti Q70 5

Even the onset of gain is adjustable

5T 58mm DBW Throttle Body

aFe ATLAS Aluminized Steel Muffler 5in Center/Center 24in L x 7in Diameter - Round Body Pumps The internal spring can alsoThe aFe Universal fit Aluminized Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration, but maintain a smooth sound at idle. This muffler is constructed of brushed finished aluminized steel and uses a straight through perforated core with heat resistant packing to reduce backpressure and maximize exhaust flow. You will see increased performance and improved throttle response over the factory exhaust. Also