The SneedSpeed R56 MINI Cooper Main Stud Kit- All our studs are 220,000 psi, centerless ground, heat treated, 8740 custom chromoly alloy to handle the toughest loads and high boost levels. For owners who want a stronger, more reliable engine bottom end—especially if your car runs on boost or high RPM. Stock bolts stretch over time, but our stud kit provides consistent clamping force and to prevent block and crankshaft movement. The studs are reusable, making maintenance easier and more precise.is designed to give your engine the strength it needs under high-performance or racing conditions.
Perfect for turbo builds, track cars, or anyone upgrading internal engine parts, this stud kit provides better clamping force, improves engine reliability, and helps avoid costly repairs.
It’s made from high-quality materials and built to last—even under extreme stress. Whether you’re rebuilding your engine or boosting performance, this is a smart upgrade for any serious MINI owner.
Key Features:
- Stronger Than Stock Bolts: Delivers more clamping power to keep your engine bottom end secure.
- Built for High Performance: Ideal for racing, turbo setups, or high-horsepower street builds.
- Reliable and Long-Lasting: Made from tough materials that resist stretch and wear.
- Helps Prevent Engine Damage: Reduces main cap movement and protects your bearings.
- Easy Upgrade for R56 Engines: Fits MINI Cooper R56 engines without custom work.
- Trusted by MINI Performance Experts: Used in our builds and track cars—proven performance.
- R5x-R6x Main stud torque specs
