Weather-resistant for use in all conditions

Big horsepower and torque gains at low to mid-range power

Since the petals are only traveling half the distance

Extreme Tunability (93g to 157g): Effortlessly adjust your machine's setup for varying altitudes

Constant cooling directed on the primary clutch

Fatt Azz Pipe / F-M-XF-ZR 800 8000 2017 Category_Default Category/SLED/Ski-Doo/Rev 800R Weather-resistant for use in allOur Fatt Azz single pipe produces huge horsepower and torque! When used in conjunction with our Performance Manifold, your motor will gain 10 11 horsepower over stock! This pipe has a very broad powerband with a ton of grunty torque making peak power from 8000 8200 RPM. It fits right into the stock muffler, or you can use our lightweight muffler for even less weight. The pipe installs in minutes and works great even on our big bore 900 motors. Power