Freedom Performance FPE-AC00200 Radius Billet End Cap Chrome for Sharp Curve & Radical Radius ExhaustFreedom Performance Exhaust End Cap Custom end cap for your Freedom Performance 2 1 2" exhaust system or slip on. Features Easy installation Sold individually End Caps which can dampen your sound or alter the direction of your exhaust noise. There is a Freedom Performance Exhaust End Cap that can be set in 4 different positions so you can aim it down, out the side or up.