>>>Important <<< This exhaust will work on this mini bike models only, Coleman RB100 105cc or Realtree RT100 105cc, Mega Moto - Gas Mini Bike - 105CC/3.5HP Without Suspension (MM-B105-RB) ...Mega Moto - Gas Mini Bike - 80CC/2.5HP without Suspension (MM-B80-RT) XtremepowerUS 80CC 4-Stroke Kids Dirt Off Road Mini Dirt Bike, MotoTec 105cc 3.5HP Gas Powered Mini Bike. Also work on this engine, Lifan LF152F-3Q 3 HP 79cc,  Please Do not order it if you plan to use it in something else not mentioned here. (not going to work)The color you see here like metallic is not paint, it is sandblasting  ...you can apply high heat paint if you wish, you can also use it like this.What is sandblasting? it is a process with sand so that the metal is completely clean and has small pores so that the paint sticks much better, it is like saying sandpaper but deeper... 2000F recommended paint use the color you like best. Will increase your engine performance a bit. What is included in the package? - Exhaust pipe, Muffler,  2 ss Lock washer, 2 stainless steel screws - 1 allen key - Exhaust Gasket -Mini bike not included.