Supertech apply more than 30 years of experience in the development of each and every Supertech racing valve we sell. Combine that 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. Features Crafted from high quality, military certified, 6AL4V titanium alloy CNC machined for a precise fit that will ensure long term durability and many race hours of use Prevents valve float and strengthens your valvetrain while being featherweight Maximum net lift of 15.10mm. Coil bind is measured at 24.7mm and seat pressure @10.51lbs. per min. Sold Individually. ENGINES B16A, B17A, B18C1, B18C5, F20C, F22C, H22A VTEC, K20A2, K20A3, K20A4, K20Z1, K20Z3, K24A2, K24Z1, K24Z3 M42, M50, M52, M54, S42, S50, S50B32 Euro Version, S52 3.8 Lambda II
