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

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.

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