A very popular grind and power favorite for many engine builders of hopped up modified engines with added compression and a great bolt in choice for higher compression 103 Twin Cooled Models. The RS575 is a great cam if you need a bolt-in now, with serious plans on upgrading for more compression or increased flow…
For Quiet Engine operation and power when riding Double, through the Mountains, No Problem! The Red Shift Cams RS528 cams are the perfect grind for your larger 96, 103 Harley-Davidson engine. These cams take a stock engine and turn it into an extremely fun to ride, quick to accelerate performance machine. These cams are the…
ZipperÂ’s knows that to make maximum power, your engine needs to breathe deep – both in and out! The factory-equipped airbox flows an impressive 331 CFM – but it is designed to reduce intake noise, which creates a long, twisting road from the air filter to the throttle body. ZipperÂ’s MaxFlow air filter system, at…