SLP STAGE KIT FOR POLARIS 850 MATRYX BOOST Stage:3 (4) Specialized steel alloy backing

(4) Specialized steel alloy backing plates

and the tune will already be there and paid for

-  Designed in the USA

and the flexibility to run low boost or a lot of boost

SLP STAGE KIT FOR POLARIS 850 MATRYX BOOST Stage:3 (4) Specialized steel alloy backingTurn your Boost into a BEAST that snarls and spits fire! Including our Ultra Lite Silencer and Power Shift Clutch Kit, this kit sheds 6 lbs. of unneeded weight and provides startlingly better performance. The secret that makes this kit such a potent performer is the way our Magnum Force Ultra Clutch Weights improve the sleds shifting efficiency. Boost the fun factor with this Stage 2 Kit for the Polaris Boost. This kit utilizes a lightweight silencer