Panel Vents Bottom Side / Axys Category_Default Category/SLED/Polaris/Matryx 850 Mild tone down low with

Mild tone down low with great sound at higher RPM

XP4 (Steep N Deep) 850 NA

Plus the simple adapter moves the sensor out of the extreme heat inside the muffler

you can flash between any of the tunes available for that machine

Panel Vents Bottom Side / Axys Category_Default Category/SLED/Polaris/Matryx 850 Mild tone down low withThese side panel vents are constructed from high impact thermoplastic for extreme durability. They are precision cut and molded to ensure the exact fit to your machine. These vents help increase belt life, decrease engine temps, cannot be punctured (unlike other mesh vents), and are made in the USA! Simply must have for your machine. Increased Belt Life Increased Engine Life Extra venting to keep your clutching components Cooler engine operating