S&S Cycle M8 Cylinder Stud & Head Bolt Kit - Black/Oxide - 900-1176

Upgrade your engine's strength and reliability with the S&S Cycle Cylinder Stud and Head Bolt Kit. Designed for M8 models, this kit provides superior clamping force and durability compared to stock hardware, ensuring optimal performance and longevity. Experience enhanced stability and reduced risk of head gasket failure, even under high-stress conditions.

Description

The S&S Cycle Cylinder Stud and Head Bolt Kit is engineered to deliver unmatched strength and reliability for your M8 engine. The stud design features 4140 Chrome Moly, oil quenched and tempered to 39-44 HRC, with rounded thread roots to improve fatigue strength and positive stop shoulder for consistent installed height. These studs offer a tensile strength of 180,000 psi. The head bolts are made from heat-treated 8640 steel with a 200,000 psi ultimate tensile strength, a 14% increase in strength over stock bolts, and feature an integral washer and formed threads for a secure and precise fit. Cold formed heads give additional strength. Compatible with both MLS (Multi-Layer Steel) and graphite head gaskets.

Features & highlights

• Superior Strength: Significantly stronger than stock hardware, providing enhanced clamping force.
• Enhanced Durability: Constructed from premium materials for long-lasting performance and reliability.
• Improved Fatigue Resistance: Studs feature rounded thread roots to minimize stress and extend lifespan.
• Precise Fit: Positive stop shoulder on studs ensures consistent installed height.
• Reusable Head Bolts: Head bolts are reusable, cold formed and feature integral washer for secure installation.
• Versatile Compatibility: Compatible with both MLS and graphite head gaskets.

Technical specifications

• Brand: S&S Cycle
• Product Name: Cylinder Stud/Head Bolt Kit
• Type: For M8 Models
• Stud Material: 4140 Chrome Moly, oil quenched and tempered to 39-44 HRC
• Stud Tensile Strength: 180,000 psi
• Head Bolt Material: Heat treated 8640 steel
• Head Bolt Tensile Strength: 200,000 psi
• Thread Size: 14 mm (9/16")
• Finish: Black Oxide
• Color: Black

Important to know

Ensure proper installation procedures are followed. Consult a qualified mechanic for installation if needed.