Description
Stock header bolts fail under sustained heat and vibration cycles, leading to exhaust leaks and costly engine damage. ARP’s chromoly construction and precise engineering deliver the clamping force and reliability required for forced induction, turbo, and high-heat applications. This 16-piece kit ensures you have exact replacements for all four cylinder banks, with the durability to handle race-duty conditions.
- Chromoly construction
- Black oxide finish
- 3/8-16 thread
- 1.000 inch length (UHL)
- 12-point head design
- Set of 16 bolts
- Universal fitment
- Bolt-on installation
- Race-grade reliability
- MPN: 100-1210






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