Supertech STD Size Inconel Exhaust Valves for 2006-2011 Honda Civic Si - K20Z3 Engines

Fits 2006-2011 Honda Civic Si - K20Z3 Engines.

Only the best materials are used in the creation of Supertech Performance valves, ready to handle whatever abuse you can throw at them. Perfect for forced induction applications and high revving naturally aspirated applications.

Complete Set of 8 Exhaust Valves 

Supertech Part # HEVI-1020 - Intake - STD Size - Dish Face - Inconel

Exhaust Valve Specs - 30mm Head Diameter - 5.45mm Stem Diameter - 108.65mm Length

 Inconel Valves

These valves are manufactured from a Nickel Base Super Alloy material (Inconel 751 or Nimonic 80A) this material is chosen because it is designed to withstand very high temperatures. These valves feature a one-piece forging, hardened tip, and our “superfinish” stem. Depending on the application these valves come back cut, undercut, flat or dished.

 Our Inconel valves are extremely popular choice for high boost turbocharged applications. Please ask any questions you may have prior to bidding. We offer a full line of high performance auto parts.