This exhaust will work on two mini bike models only, Coleman ct100u, Coleman cc100x Mini bike. Do not order it if you plan to use it in something else not mentioned here. Fit type: Vehicle Specific Important!!! We highly recommend that you wrap it with an exhaust wrap before being installed, this will look good and avoid having direct contact with the leg (You have to order it separately) This exhaust will work on two mini bike models only, ct100u, cc100x Mini bike. Do not order it if you plan to use it in something else not mentioned here. What is included in the package? - Exhaust pipe, 2 Lock washer - 2 nut -Mini bike not included. -Gasket not included.