Supertech Single Valve Spring and Titanium Retainer Kit for 1986-1989 Acura Integra D16A1 & D16A9 DOHC ZC Engines

Single Valve Spring and Titanium Retainer Kit for 1986-1989 Acura Integra D16A1 & D16A9 DOHC ZC EnginesSet of 16 Single Valve Springs, 16 Titanium Retainers & Spring SeatsSPRK-EC3027S-ZCType: Single SpringOuter Spring: OD 26.60mm - ID 19.60mmInner Spring: NonePress.Seat: 65lbs @ 33.8mmMax Lift: 11.60mmCoil Bind: 20.70mmRate: 7.00mmRetainer: RET-TS66/T1Spring: SPR-EC3027S-ZCSeat: SEAT-TS/MA18-IOur valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utilize computer software that allows us to ensure that the harmonics are under control. All Supertech valve springs are made with premium super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for all of our springs, giving your performance racing engine a serious competitive advantage. Supertech reta