Supertech Dual Valve Spring and Titanium Retainer Kit for Toyota Tacoma 2TR-FE 16v 2.7L VVTi Engines

Dual Valve Spring and Titanium Retainer Kit for Toyota Tacoma 2TR-FE 16v 2.7L VVTi EnginesSet of 16 Dual Valve Springs, 16 Titanium Retainers & SeatsSPRK-EC3027/2TRType: Dual SpringOuter Spring: OD 26.60mm - ID 19.60mmInner Spring: OD 19.40mm - ID 14.20mmPress.Seat: 85lbs @ 33.60mmMax Lift: 11.50mmCoil Bind: 22.20mmRate: 11.70mmRetainer: RET-EC3020/T55Spring: SPR-EC3027/2TRSeat: SEAT-3020-2RZSPRK-EC3025/2TRType: Dual SpringOuter Spring: OD 26.60mm - ID 19.60mmInner Spring: OD 19.40mm - ID 14.20mmPress.Seat: 65lbs @ 33.60mmMax Lift: 11.70mmCoil Bind: 21.80mmRate: 13.50mmRetainer: RET-EC3020/T55Spring: SPR-EC3025/2TRSeat: SEAT-3020-2RZOur 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 pe