SLP POWER DOME BILLET HEADS POLARIS 800 AXYS
Substantially improves combustion efficiency without radically increasing compression. Increased
efficiency provides maximum horsepower with less chance of detonation. Deliverers as much as an
additional 4.2 HP peak and up to 5.2 in midrange. Features individual interchangeable combustion
chambers and utilizes the stock water cover for stock appearance.