Supertech Performance +0.5mm Over Size Intake & Exhaust Valve Set for Honda - Acura B Series B16 B18C DOHC VTEC Engines

Supertech Complete 16 Valve Set, +0.5mm Over Size Intake & Exhaust Valves For Honda / Acura B Series DOHC VTEC Engine - B16, B18C1, B18C5, etc. Intake: HIVN-1000D Black Nitride Coated Head Diameter - 33.50mm Stem Diameter - 5.48mm Length - 102.5mm Exhaust: HEVN-1001D Black Nitride Coated Head Diameter - 28.50mm Stem Diameter - 5.45mm Length - 102.5mm Optional Inconel Exhaust Valves: HEVI-1001 (For High Boost / High Heat Applications) *Available in both (D) Dished and (F) Flat Faces, Please use the drop down menu below to select.* We apply more than 30 years of experience in the development of each and every Supertech racing valve we sell. Combine this experience with state of the art equipment such as ultrasonic tests, x-rays, laser measurement equipment, and applications like computerized Finite Element Analysis (FEA) and it is no wonder why supertech has some of the best performance products on the market. While this is more than most manufacturers we don’t stop there. We also do extensive testing working very closely with many of today's top engine builders in order to continuously improve our products. All of this is meant to insure Supertech's industry leading reputation for high flow rates, durability and uncompromising quality.