Polaris RMK/SKS/Assault 850 Boondocking Clutch kit with adjustable weights 0-3000ft with Straightline Performance Single Pipe

The most tunable and precise kit on the market for your Polaris.

Comes complete with Straightline’s premier weight tuning kit that uses either magnets, or complete nut and washers for a more precise tuning.  The kits come complete with a very precise baseline that rarely needs to be changed.

Trail version kits drastically improve acceleration, MPH, and backshift.

The off trail kits are designed for the backcountry low elevation rider.  These kits are a huge gain as they are precisely designed for this application improving the entire all around riding experience of throttle response and backshift.

Mountain specific kits are designed to hold a perfect rpm while climbing, improved track speed, and instant backshift for instant response power to the track.

Kits come complete with clutch weight kit, custom helix, primary spring, and secondary spring.