Works well on stock or modified RZR's

Important Installation Notes

OEM belts work the best in our testing

Speed El Jefe

Fatt Azz Pipe / 600-700 Stealth Category_Default Category/SLED/Arctic Cat/M\/XF 800 - '07-09 Works well on stock orThis pipe is for big bore engines only. Our Stealth Pipe is simply the best single pipe available on the market for your 600 or 700 twin Cat. It has the most consistent power with the widest RPM and runs lower RPM than other pipes so you can really feel the grunt. The M7 will pick up 6 8 HP on stock cylinders and 8 9 HP on ported cylinders! A very broad powerband from 7800 8000 RPM. Our customers have given this pipe rave reviews. Whether you're on