Billet Head Kit / POL 800 CFI ('08+) Category_Default Category/SLED/Ski-Doo/Rev 600\/600 SDI Thermal Protection: Reduces exhaust valve

Thermal Protection: Reduces exhaust valve temperatures

Motorsports and Recreational vehicle market seeking a simple solution including tools to tackle most jobs

Stock Optimized - 91 Octane 82 RWHP (Stock levels with limiters raised and/or removed)

000 RPM results in a reed petal opening and closing 133 times in one second

Tune your TRA to perfection with these stock or oversize rollers for your primary

Billet Head Kit / POL 800 CFI ('08+) Category_Default Category/SLED/Ski-Doo/Rev 600\/600 SDI Thermal Protection: Reduces exhaust valveEasy 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