Forceflow Cylinder Head Cooler Kit Includes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch, wiring, hardware and complete instructions Easy plug-and-play installation with no drilling At higher speeds, air is directed in through side scoop and around cylinder head and cylinder Included temperature switch automatically turns the Forceflow on at 140° F Made in the USA Not for "Twin Cooled" models with liquid cooled heads. High-tech, waterproof cooling fan pushes air around cylinders and cylinder heads
