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The ARP 3/8 x 1.000 stainless steel hex header bolt kit is presented as a hardware kit for header installation where 3/8" x 1.000" hex bolts are specified. The listing normalizes the SS abbreviation to stainless steel and clarifies the kit as a hex-head header fastener solution for compatible engine setups. Confirm bolt size and application requirements before ordering.
ARP 3/8 x 1.000 SS Hex Header Bolt Kit
