You must know this before you make your purchase! -This Header is Loud! -This exhaust will change color due to the high heat generated by the engine. -The material of the pipe is polished mild steel, you must paint it otherwise it will rust over time... Please look at all the pictures to know if it will work on your application, compare all the measurements using a measuring tape to make sure it does not hit the fender or frame. Type of material: Mild Steel, Uncoated Steel. What includes? - Exhaust Header pipe - 2 Lock washer - 2 Screws - Premium Gasket - Allen wrench. Engine not included. Good for: ... multipurpose. This been tested on: GX100, GC160, GC190 (no tested on other engine) Made in U.S.A.