You must know this before you make your purchase! -There is no painting in this Exhaust, Rust can come out over time, "solution" you applies high heat paint. -This exhaust is loud than the factory. -This exhaust will change color due to the high heat generated by the engine. Type of material: mild steel, Uncoated Steel. - 2 Lock washer and 2 nut included. - 11" long - Heavy duty pipe. - Heavy duty 1/4 Exhaust Flange... Mini Bike not included... This been tested on Coleman CT200X196cc/6.5HP mini bike. - Exhaust Gaskett will only work with the factory engine of the Coleman CT200U 196cc/6.5HP Mini Bike. Exhaust pipe Made in U.S.A.