RCM 14/14mm Superstud Cylinder Head Stud Kit Merchandise & Clothing without the attendant durability problems

without the attendant durability problems

The Nitron R3 system sets the standard for ultimate performance

black sealing o-ring

Instantly increases octane rating by 6 RON

RCM 14/14mm Superstud Cylinder Head Stud Kit Merchandise & Clothing without the attendant durability problemsThe latest evolution of our proven and hugely successful 14 14mm RCM Head Stud Kit designed for the ultimate in engine performance and reliability! Introducing the new RCM 14mm Superstud Head Stud Kit. Our engineers have taken the ultimate EJ series head stud solution to the next level by incorporating some new features into the RCM 14mm Superstud kit to improve performance and ease of installation for your EJ engine. Larger 9 16" size stud (still