aFe MACH Force-XP 304 SS Sing Wall Pol Exh Tip Univ Exit 3in Inlet x 4in Outlet x 12in L - Clamp OnaFe MACH Force XP 304 SS Sing Wall Pol Exh Tip Univ Exit 3in Inlet x 4in Outlet x 12in L Clamp On Nothing looks cooler than a huge tip completing your exhaust system. The aFe Power tip is constructed out of high luster, polished 304 stainless steel and has a slash cut and an aFe Power logo lazer etched into the top of the tip. A drain port on the bottom keeps rust and corrosion away. MACH Force Xp Universal Clamp on Exhaust Tip Polished 3 IN Inlet x 4