Billet Head Kit / POL 800 CFI ('08+) DOMES:High altitude 41CC often causing belt slippage and

often causing belt slippage and premature shifting

11 lbs lighter than stock

Black Part #: 02-120PL

This cheaper clutch was harder to tune

This dome-design is different than others with a unique wider squish band and radius giving you great power and better reliability

Billet Head Kit / POL 800 CFI ('08+) DOMES:High altitude 41CC often causing belt slippage andEasy bolt on power for your 800 CFI! This head has twice the cooling capacity to keep your motor running cooler to maintain horsepower by staying below the 120 degree timing curve. We offer two different dome configurations: IQ800 37. 5 is a 12. 5: 1 compression ratio that works great in the 6000 9000 ft range and bolts on 7 8 HP in the mid range and 5 6 HP peak. IQ800 41 is our lower 11. 8: 1 compression version for sea level to 6000 ft and gains 4 5