Attention Harley Twin Cam owners! If you've ever struggled to line up those rocker boxes during reassembly, these alignment screws are about to become your new best friend. Made by MBSMFG from solid black steel, these special screws are designed specifically for Twin Cam models from 1999 right up to present day. Part number TCRBAS-A27 ensures a perfect fit. They thread right in to hold the rocker box exactly where it needs to be, making installation way easier and preventing cross-threading or damage. No more wrestling with heavy components or trying to eyeball alignment – these tools do the hard work for you. Made right here in the USA, they're a must-have for any serious DIY mechanic or shop working on Harley engines. Whether you're doing valve adjustments, gasket replacements, or a full rebuild, these screws save time, frustration, and potentially costly mistakes. Don't start your next Harley project without them!