ARP 12pt Hardware Kit M8x1.25x90 Hex Black Oxide Bolts

ARP 12pt Hardware Kit — M8 x 1.25 x 90 Hex Black Oxide Bolts Brand: ARP High-strength, precision-engineered 12-point M8 x 1.25 x 90 hex bolts finished in durable black oxide. Designed for motorsports and performance applications where reliability, repeatable clamping force, and corrosion resistance matter. Size: M8 x 1.25 thread pitch, 90 mm length Head style: 12-point hex for maximum torque and clearance in tight areas Finish: Black oxide for reduced glare and improved surface protection Application: Cylinder heads, manifolds, housings, and other high-load engine connections Quality: ARP-engineered alloy for superior fatigue life and consistent preload Perfect for builders and technicians seeking OEM-level fitment with enhanced durability. Use with matching nuts/washers and correct torque values to ensure optimal performance and safety.