S&S Cycle Billet Aluminum Fuel Rail Kit for Harley-Davidson M8 Models

Performance and Reliability Upgrade

Enhance your motorcycle's fuel system with this premium Billet Fuel Rail Kit. Engineered to replace the fragile factory plastic rail, this high-performance component offers unmatched durability and a significant boost in fuel delivery efficiency. Crafted from 6061 billet aluminum, it provides a robust solution that eliminates the risk of cracks and leaks common with OEM components.

Beyond its strength, this fuel rail is designed for superior performance. With a 44% increase in fuel capacity, it effectively dampens fuel pulses, resulting in smoother engine operation and more consistent fuel flow. Whether you are looking for a preventative maintenance upgrade or a performance-driven modification, this kit provides the peace of mind and technical precision required for high-output engines.

Features & Benefits

• Direct replacement for the plastic OEM fuel rail prone to cracking and leaking
• Constructed from premium-grade 6061 billet aluminum for maximum strength
• Durable anodized finish for long-lasting corrosion resistance and a sleek look
• 44% increase in fuel capacity within the fuel rail
• Improved fuel flow dampens pulses for smoother running and better throttle response
• Includes all necessary fastening hardware for a straightforward installation
• Designed to fit models equipped with oval port cylinder heads

• 2023-up M8 CVO Touring
• 2024-2025 Road Glide and Street Glide Models
• 2025 117" or 121" Touring Models