Buy Supertech Honda H22A1/H22A4 Black Nitrided Intake Valve - +0.5mm Oversize - Single - HIVN-1007 for 18.42 at Armageddon Turbo & Performance

SUPERTECH valves - Honda Prelude VTEC; SH h22Â a1, h22Â a4Â L4;Â -Â hivn-1007Â Supertech with more than 20Â years experience in manufacturing designing and manufacturing valves. Thoroughly tested and working closely with Motor Built offering continuous improvement and returns with the best product on the market for every application. High throughput, durability and quality are of great interest. SUPERTECH understands that every engine is unique in its requirements and demands. There's pluck Supertech offers for every type of engine valves in a variety of materials. * Stainless Steel - Forged in one piece valve for greater strength and reliability. SUPERTECH largely uses EV8 (21-4N) intake and exhaust valves, however there are other alloys that are used with various heat treatments to produce valves for specific applications. The issue of high heat, SUPERTECH uses two different types of plating: Chrome plating - used in the performance valves Black Nitride - this is a hardening treatment that gives a smooth finish then chrome plated valves and valves creates less friction between handle and instructions. * Inconel 751 - Nickel Alloy - Nickel body is for valves that require very high temperatures, such as TURBO or Supercharged applications. SUPERTECH valves are *sold per valve*. For example, if ordering for a model that requires 16 valves, order "Quantity: 16".