Clutch Kit STG2 Boss / AC 9000 ('16+) Select Kit:2016 ZR/XF (0-3000ft) 1 lb/ft of torque gain

1 lb/ft of torque gain

RZR Pro XP

The factory Ski-Doo 900 ACE Turbo charge tube has many flaws that make purchasing this silicone charge tube an easy decision

Use with the stock pipe or our Fatt Azz single pipe (Fuel controller required with pipe)

When the stock ones break or stretch anti-freeze has been known to push out of the coolant bottle and can even be sucked into the motor especially if a head gasket were to blow

Clutch Kit STG2 Boss / AC 9000 ('16+) Select Kit:2016 ZR/XF (0-3000ft) 1 lb/ft of torque gainOur Stage 2 clutch kits consist of our magnetic adjustable primary weights, primary spring, secondary spring, smooth shift Teflon washers, and a custom cut helix. You also have the option to go with our torsion conversion kit which also includes our torsion spring cup. With our expert clutch tuning knowledge, and the right components at hand we gain huge all around clutching performance. For mountain riders, you ll see our clutching hold RPM much