aFe Power is proud to introduce the all new diesel exhaust tip. This tip comes with a black finish and is designed to fit 4" exhaust systems. With a 4" inlet x 6" outlet and 15" inch length, this single-walled, angle cut rolled tip comes with a unique laser-cut aFe Power logo plate riveted on for an aggressive style. Leak-Free Seal: A high quality stainless steel band clamp is used for a complete 360 degree sealing surface. aFe Badging: The exhaust tip comes with a unique laser-cut aFe Power logo plate riveted on for an aggressive style.