Supertech - Valve Stem Seals - B/D/F/H/K/L/R-Series

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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 a s 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. Set of 8. Features: Stem Diameter: 5.5mm Guide OD: 11mm Seal OD: 12.9mm ENGINES B16A, B17A, B18C1, B18C5, D15B, D16A6, D16Y6, D16Y7, D16Y8, D16Z6, D17A, F20C, F22C, H22A VTEC, K20A2, K20A3, K20A4, K20C1, K20Z1, K20Z3, K24A2, K24Z1, K24Z3, K24Z7 DOHC VTEC, L15A, LEA, LEA1, R18A SOHC I-VTEC Show more