Elevate Your Engine’s Strength and Performance with 4 TUNE PERFORMANCE PARTS BARRA 12mm Head Stud Kit!

Discover the ultimate in head stud kits, meticulously crafted to outshine many in the market. What sets our kit apart is the exceptional quality and engineering that goes into each component:

Materials Beyond Ordinary:

• Every stud in this kit is crafted from aircraft-quality high-tensile strength chromoly steel.
• Cold-forged for superior molecular integrity, ensuring robust performance under extreme conditions.
• Heat-treated prior to thread rolling to achieve an outstanding strength rating of 220,000+ psi.

Oversized Washers and Nuts for Enhanced Stability:

• Our kit includes oversized washers with a 25mm outer diameter, 12mm center hole, and 3mm thickness.
• CNC machined for precision, ensuring reliability compared to pressed alternatives.
• The 12-point oversized nuts further contribute to stability and durability.

Proven Performance:

• Tested and proven in numerous vehicles generating over 700KW’s, showcasing exceptional reliability and performance.
• Rated at an impressive over 220,000 psi tensile strength, providing unparalleled strength for your engine.

Upgrade your engine’s resilience with a head stud kit that goes above and beyond industry standards. Choose 4 TUNE PERFORMANCE PARTS for a kit that combines superior materials, precision engineering, and proven performance. Elevate your driving experience and ensure your engine is equipped to handle the most demanding conditions with our BARRA 12mm Head Stud Kit!

Fitment Guide