🔩 M157 Main Stud Set – ARP 625+ (Designed by Tasos Moschatos)

M157 Main Stud Set manufactured from ARP 625+ material and designed by Tasos Moschatos. Provides superior main cap retention, crankshaft stability, and reliability for high-performance Mercedes-AMG M157 engine builds.

Whether you're building a high-horsepower street car, drag car, or race engine, maintaining proper crankshaft alignment under extreme cylinder pressures and engine loads is critical. Our ARP 625+ main studs deliver the clamping force and reliability required to keep your bottom end secure when it matters most.

Key Features

✅ Designed specifically for Mercedes-AMG M157 engines

✅ Manufactured from premium ARP 625+ material

✅ Significantly increased tensile strength compared to conventional fasteners

✅ Improved main cap retention and crankshaft stability

✅ Ideal for high-boost and high-horsepower applications

✅ Precision engineered for maximum durability and reliability

Why ARP 625+?

ARP 625+ is recognized as one of the strongest fastener materials available in the performance industry. Its exceptional tensile strength and fatigue resistance make it the preferred choice for extreme engine builds where failure is not an option.

Built for Demanding M157 Builds

From upgraded turbochargers to fully forged engine combinations, this stud kit is designed to support the most demanding AMG builds while providing the confidence needed to push your engine to its limits.

Designed by Tasos Moschatos

Exclusively developed for the Mercedes-AMG M157 platform

Performance. Strength. Reliability.