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ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.
Ensure your exhaust headers stay sealed tight under the most extreme racing conditions with the ARP 3/8in Flange SS 12pt Header Bolt Kit. Designed specifically for Small Block Chevy (SBC) and Gen III LS platforms, these bolts provide superior clamping force compared to standard factory hardware. Crafted from premium stainless steel, they offer exceptional corrosion resistance and high-tensile strength to prevent header leaks and gasket failure.
Whether you are building a high-performance street machine or a dedicated track car, these bolts are the industry standard for reliability. The 12-point head profile ensures you can torque them down properly even when space is limited by headers or chassis components. Stop worrying about loose bolts and exhaust leaks that sap your engine's power. Trust the engineering excellence of ARP to keep your exhaust system performing at its peak. Find all your high-performance engine hardware at GGCRACING.
Other popular ARP products customers consider together:
ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.
Ensure your exhaust headers stay sealed tight under the most extreme racing conditions with the ARP 3/8in Flange SS 12pt Header Bolt Kit. Designed specifically for Small Block Chevy (SBC) and Gen III LS platforms, these bolts provide superior clamping force compared to standard factory hardware. Crafted from premium stainless steel, they offer exceptional corrosion resistance and high-tensile strength to prevent header leaks and gasket failure.
Whether you are building a high-performance street machine or a dedicated track car, these bolts are the industry standard for reliability. The 12-point head profile ensures you can torque them down properly even when space is limited by headers or chassis components. Stop worrying about loose bolts and exhaust leaks that sap your engine's power. Trust the engineering excellence of ARP to keep your exhaust system performing at its peak. Find all your high-performance engine hardware at GGCRACING.
Other popular ARP products customers consider together: