aFe Atlas Exhaust Muffler - Aluminum Steel Construction, 4" ID Inlet/Outlet, 8" Diameter x 12" Length - Performance Upgrade for Trucks & Off-Road Vehicles - Perfect for Jeep Wrangler, Ford F-150 & Chevy Silverado

The aFe Universal fit Aluminized 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.