Description
Header bolts endure extreme thermal cycling and vibration in high-performance engines, making OEM fasteners prone to loosening and failure. ARP’s stainless steel construction and precise manufacturing ensure your headers stay sealed under sustained boost and repeated heat cycles. This polished 6-point kit delivers the reliability you need for serious LS builds.
- Stainless steel construction
- Polished finish
- 8mm x 1.25 thread
- 1.181 inches long
- Hex head design
- GM LS-series fitment
- Set of 12 bolts
- Bolt-on installation
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