Universal diesel mufflers are designed to the unique specifications of Duramax®, Powerstroke® and Cummins® diesel engines. Each muffler is designed to target the unique drone inducing frequencies of each application, eliminating drone*, while creating an aggressive exhaust note. Designed for easy installation in most exhaust systems with a 4” center in, 4” center out, muffler design.
•Eliminates Most Drone Frequencies •Sound Enhances Turbo Whine •Straight-Through Design Maximizes Power •4.0” Center In Center Out Muffler Design •304 Stainless Steel Construction •Made In The USA
*Performance Diesel mufflers eliminate most drone inducing frequencies, muffler position and/or certain vehicle modification(s) may reduce drone mitigation capability.