Rod Bolt Kit ARP for Mini Cooper S R53

ARP High-Strength Rod Bolt Kit – Mini Cooper S R53

The ARP high-strength connecting rod bolt kit is designed for Mini Cooper S R53 1.6L (W10 / W11) engines, including both supercharged and naturally aspirated versions.

The bolts are manufactured from seamless, defect-free 8740 chromoly steel, providing exceptional durability and reliability. All ARP rod bolts are heat-treated prior to grinding and thread rolling and feature a large underhead radius, significantly improving fatigue resistance and overall strength.

Each set is guaranteed to pass magnetic particle inspection (Magnaflux) and offers nearly five times the strength of standard OEM bolts. Suitable for stock replacement as well as performance, racing, marine, and drag racing applications.

Technical specifications:

• Engine: Mini (W10 / W11) R53 – supercharged & non-supercharged

• Application: Mini Cooper S R53 1.6L

• Series: ARP Rod Bolt Kit

• Material: 8740 Chrome Moly

• Strength rating: 190,000 psi

• Notes: Hi-Perf. 8740

Key benefits:

• Up to 5× stronger than OEM bolts

• Increased fatigue resistance

• Designed for high-performance and racing engines

• Proven ARP quality