• Ideal for high - performance Honda / Acura K - Series engines like K20A, K20Z3, K24A1 etc. • Precision - made to Mil - S - 8879 specs, with black oxide finish for wear and corrosion protection. • Comes with hardened parallel washers for uniform load and accurate torque. ARP Pro Series head studs are the best on the market! ARP 208 - 4701

This ARP head stud kit is designed for Honda and Acura K - Series engines. It's perfect for racers and enthusiasts who want to enhance the performance of their small - displacement engines. Whether you're using high - compression pistons or adding power with turbochargers, nitrous oxide, or superchargers, this kit ensures optimal cylinder head to block sealing. The studs are precision - made according to Mil - S - 8879 specs, and come with a black oxide finish and hardened parallel washers.