788838 Fits Sportster 1957 1972 White Plated Bolt Washer Kit OEM 47

For Sportster riders who demand the best for their engines, this Colony cylinder head bolt kit provides exceptional quality and reliability. The set includes head bolts, nuts, and washers, all machined from high-strength steel and hardened to original Harley specifications to eliminate stretching. The bolts feature rolled threads, which are known for their superior strength and precise fitment compared to standard cut threads. To protect against the elements and maintain a clean look, all parts are plated for corrosion resistance. This kit is designed to provide a secure and lasting seal for your Sportster's cylinder heads, making it an excellent choice for both performance builds and standard maintenance where quality hardware is a priority.