S&S Cycle 900-1006 M8 Head Bolt Kit 12-Point Black Oxide

The S&S Cycle M8 Head Bolt Kit provides superior strength and reliability for 2017-up Harley-Davidson Milwaukee-Eight engines. Engineered from heat-treated 8640 steel with a 200,000 psi ultimate tensile strength, these bolts deliver a 14% increase in strength over stock, making them ideal for high-performance applications and demanding riding conditions.

Key Features:

• Durable black oxide coating for corrosion resistance
• Cold-formed 9/16" 12-point head with integral washer for improved grip and reduced installation time
• Formed threads for superior strength and durability
• Reusable design for multiple engine builds
• Direct replacement for OEM head bolts on M8 engines

This complete head bolt kit includes all necessary hardware for both cylinder heads. The 12-point design allows for easier access in tight spaces and provides more contact points for better torque distribution. Whether you're performing routine maintenance, installing performance heads, or building a high-output M8 engine, these premium head bolts ensure proper cylinder head clamping force and long-term reliability.