Fatt Azz Pipe / SD 850 NA Category_Default Category/SLED/Tools & Misc The kit comes with everything

The kit comes with everything you need: two new Teflon-coated pistons

Fits into our BMP mufflers or the stock muffler

-Oil Catch Can (For Race Gas Applications)

When it's time to adjust

Fatt Azz Pipe / SD 850 NA Category_Default Category/SLED/Tools & Misc The kit comes with everythingThe industry's first changeable internal stinger for Ski Doo allows for adjustments for high low altitude or race application adjustments. Smaller stinger size will increase the pipe pressure and compensate for low pressure at high elevation. In race applications a smaller stinger will cause pipe to react much quicker and require less preheating of the pipe on a rev stand. Pipe comes with 2" stinger designed for sea level elevation. For mid to high