S&S Cycle Billet Fuel Rail Kit For Harley Touring The S&S Cycle Billet Fuel Rail Kit offers a significant upgrade for M8 CVO models from 2023 onwards, replacing the standard plastic system. Crafted from 6061 aluminum and anodized in black, it fits seamlessly with factory M8 Oval Port fittings. This kit not only enhances fuel flow by 44, but also smoothens fuel pulsing, contributing to a more efficient and smooth riding experience. Features: Billet 6061 aluminum construction Replaces stock plastic part 44 increase in fuel capacity in fuel rail Eliminates cracks and leaks from the stock plastic part Direct replacement for OEM part Black anodized finish