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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.
When pushing your BMW 5.0L S85 engine to the limit, factory rod bolts become a critical failure point. The ARP Custom Age 625+ Rod Bolt Kit is engineered to provide the extreme clamping force required for high-RPM, high-horsepower applications. Utilizing proprietary aerospace-grade alloy, these bolts offer superior tensile strength compared to standard chromoly alternatives.
Each kit includes a complete set of high-performance rod bolts and ARP Ultra-Torque fastener assembly lubricant to ensure accurate preload during installation. Whether you are rebuilding a stock engine or building a track-ready powerhouse, these fasteners provide the peace of mind that your bottom end will stay together under the most demanding conditions. Trust your engine build to the industry leader in fastener technology. Upgrade your BMW S85 engine internals with the best hardware available 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.
When pushing your BMW 5.0L S85 engine to the limit, factory rod bolts become a critical failure point. The ARP Custom Age 625+ Rod Bolt Kit is engineered to provide the extreme clamping force required for high-RPM, high-horsepower applications. Utilizing proprietary aerospace-grade alloy, these bolts offer superior tensile strength compared to standard chromoly alternatives.
Each kit includes a complete set of high-performance rod bolts and ARP Ultra-Torque fastener assembly lubricant to ensure accurate preload during installation. Whether you are rebuilding a stock engine or building a track-ready powerhouse, these fasteners provide the peace of mind that your bottom end will stay together under the most demanding conditions. Trust your engine build to the industry leader in fastener technology. Upgrade your BMW S85 engine internals with the best hardware available at GGCRACING.
Other popular ARP products customers consider together: