ARP Head Stud Kit MINI R53 | R52 | R50 | Cooper | Cooper S | JCW

The ARP Head Stud Kit is a significant upgrade over the OEM head bolts, offering substantially greater strength and durability.

These studs are engineered to deliver a more consistent clamping force across the entire deck surface, helping to withstand higher cylinder pressures. This results in a superior head gasket seal under extreme conditions.

● Machined from 8740 Chrome Moly steel
● Heat-treated to 200,000 psi tensile strength for maximum durability
● Ideal for performance builds and high-RPM applications

ARP is known for its exceptional quality, using premium materials like SDF and CHQ 8740 chrome-moly steel. All products are manufactured in-house at their facility in the USA, ensuring strict quality control. ARP bolts and studs are trusted in top-level motorsports such as F1, NASCAR, and NHRA, proving their reliability under extreme conditions. This commitment to precision and strength makes ARP the go-to choice for critical engine fasteners.