Billet Head Kit / AXYS 800 '15-17 SKU # 04-316 Category_Default Category/SLED/Polaris/Matryx BOOST 22UP MATRYX BOOST STAGE 3

22UP MATRYX BOOST STAGE 3 +35HP 50% RACE AND 91 OCTANE v1 NO BREAK IN

This will allow you to only remove a few parts and lock your waste gate in a short amount of time

Stainless Steel Construction

Level 2 - Big Injector Tune - 91 Octane - 140 RWHP (+35 RWHP)

Stage 2 Proven: Featured as a selectable performance upgrade in our complete Stage 2 Performance Kits

Billet Head Kit / AXYS 800 '15-17 SKU # 04-316 Category_Default Category/SLED/Polaris/Matryx BOOST 22UP MATRYX BOOST STAGE 3SKU# 04 316 Easy bolt on power for your 800 AXYS! This head has more than twice the cooling capacity to keep your motor running cooler to maintain horsepower by staying below the 120 degree timing curve. This custom BMP head utilizes the larger updated 2018 Polaris thermostat for even more flow! We offer two different dome configurations: 800 37. 5 is a 13: 1 compression ratio that works great in the 6000 9000 ft range and bolts on 7 8 HP in the mid