OBS 3" Exhaust

OBS 3in exhaust for 1988-1998 Chevy and GMC C/K1500-3500 (GMT400) trucks with the 5.0L or 5.7L. A Flowmaster Super 44 Delta Flow stainless muffler and a 40 Series 3in single in/out muffler.

Match the muffler inlet and outlet to your pipe size.

• 2.5in exhaust | All exhaust

Call or text (970) 634-3577 or email OBSRevivalParts@gmail.com with year, model, and cab/axle type.