The Evo Performance Pipe is custom made by Jet Pro for the new Evo Rx and 2x models with the 49cc 2-stroke engine. This tuned pipe will give your Evo more take off power and top speed, you can expect at least a 3000 rpm gain. It was specifically designed to wrap under the engine and out of the way. Best used in combination with the 16mm performance carburetor and air filter. This pipe includes all hardware needed to mount it to the engine and frame.
Remove plastic engine cover
Remove stock exhaust can
Leave stock exhaust gasket on engine
Install header pipe to engine head with bolts provided
Leave all bolts loose until complete
Slide pipe together with header pipe, rubber tube will be a very tight fit, use lubricant to help
Remove rear axle nut and bolt from gear tower where the pipe brackets attach
Once everything is positioned correctly, tighten all bolts and clamps around rubber tube
Cut a slit up the center of the engine cover where it covered the stock muffler.
Then cut a hole in the cover where the header pipe will exit.
Install the engine cover