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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 you are pushing your engine beyond factory limits, the stock main bolts are often the first point of failure. The ARP Main Stud Kit (209-5401) provides the professional-grade clamping force required to keep your main caps locked in place under extreme cylinder pressures and high RPM conditions.
Designed specifically for the Vauxhall/Opel 2.0L 16V platform, these studs are the industry standard for high-performance builds, whether you are running a naturally aspirated track car or a high-boost turbo setup. By ensuring the main caps remain perfectly aligned, you reduce the risk of catastrophic bearing failure and ensure your engine internals remain stable during high-stress maneuvers. Installation is straightforward for any experienced engine builder, and the peace of mind offered by ARP hardware is unmatched in the racing world. Trust your engine build to the experts 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 you are pushing your engine beyond factory limits, the stock main bolts are often the first point of failure. The ARP Main Stud Kit (209-5401) provides the professional-grade clamping force required to keep your main caps locked in place under extreme cylinder pressures and high RPM conditions.
Designed specifically for the Vauxhall/Opel 2.0L 16V platform, these studs are the industry standard for high-performance builds, whether you are running a naturally aspirated track car or a high-boost turbo setup. By ensuring the main caps remain perfectly aligned, you reduce the risk of catastrophic bearing failure and ensure your engine internals remain stable during high-stress maneuvers. Installation is straightforward for any experienced engine builder, and the peace of mind offered by ARP hardware is unmatched in the racing world. Trust your engine build to the experts at GGCRACING.
Other popular ARP products customers consider together: