aFe MACH Force-Xp Universal Exhaust Tip 3-1/2 IN Inlet x 4-1/2 IN Outlet x 12 IN L- Polished TipaFe Power is proud to introduce the all new diesel exhaust tip. This tip comes with a high luster polished finish and is designed to fit 3 1 2" exhaust systems. With a 3 1 2" inlet x 4 1 2" outlet and 12" 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.