ARP 201-4307 Cylinder Head Stud Kit - BMW S65

The ARP 201-4307 cylinder head stud kit is specifically designed for the BMW S65 4.0 litre V8 engines, notably found in the BMW M3 E90, E92 and E93 models produced between 2007 and 2013. This kit offers a significant improvement over the original cylinder head bolts, ensuring improved strength and increased durability, essential for high-performance engines.

Main features:

• Material : Premium 8740 alloy, surpassing "aeronautical" standards.
• Heat Treatment : Each stud is thoroughly heat treated to ensure even heat penetration, increasing strength and longevity.
• Finish : Studs are centerless ground to ensure perfect concentricity, improving fit and load distribution.
• Nuts : The kit includes 12-point nuts, facilitating installation and precise tightening.
• Washers : Hardened, parallel washers are included for even load distribution and accurate torque readings.

Compatibility:

• Engines : BMW S65 4.0L V8.
• Vehicles : BMW M3 E90, E92 and E93 (2007-2013).

Benefits :

• Increased Performance : ARP studs provide improved resistance to stretching and deformation, ensuring optimal cylinder head sealing, even under extreme stress.
• Durability : The use of high-quality alloy and rigorous heat treatment ensures superior longevity, reducing the risk of premature failure.
• Easy installation : The 12-point nuts and washers provided allow for easy assembly and precise tightening torque, essential for proper engine operation.

Recommendations:

It is strongly recommended that this kit be installed by an experienced professional to ensure proper torque specifications and procedures are followed. Proper installation is crucial to ensure optimum engine performance and reliability.

In conclusion, the ARP 201-4307 cylinder head stud kit is a must-have upgrade for BMW M3 E9X owners looking to maximize the performance and reliability of their S65 engine, whether for road or track use.