aFe ATLAS Aluminized Steel Muffler 5in Center/Center 24in L x 7in Diameter - Round Body 2001-buick-regal-esi3003958 The 2007 model year introduced

The 2007 model year introduced the GMT900 platform

For improved suspension performance

Introducing our bolt-on installation solution

Handcrafted from full 3” CNC mandrel-bent

aFe ATLAS Aluminized Steel Muffler 5in Center/Center 24in L x 7in Diameter - Round Body 2001-buick-regal-esi3003958 The 2007 model year introducedThe 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