POWER DOME BILLET HEADS FOR 03-06 POWERTEK 800 HO REV
SLP Power Dome™ billet heads for the 800 REV dramatically increase combustion efficiency by utilizing the latest in SLP cylinder head technology. The combustion chamber design of these heads is radically different from the stock head in order to provide an increase in horsepower will less chance of detonation. Tailored to work well with stock or modified engines, their interchangeable dome design allows customers to choose the proper compression ratio for their elevation, sled configuration and desired fuel quality. +4hp peak, +6hp midrange.