Supertech Beehive Valve Spring and Titanium Retainer Kit for Toyota Soarer 1JZGTE 24v Turbocharged Engines

Beehive Valve Spring and Titanium Retainer Kit for Toyota Soarer 1JZGTE 24v Turbocharged EnginesSPRK-TS1012-BEOuter Spring: OD 27.70mm - ID 19.70mmInner Spring: NoneType: Beehive Spring Press.Seat: 82lbs @ 33.60mm Max Lift: 11.70mm Coil Bind: 21.80mm Rate: 10.40mm Retainer: RET-TS60/T1-BESpring: SPR-TS1012-BESeat: Use OEM SeatSPRK-TS1015-BEOuter Spring: OD 27.70mm - ID 19.70mmInner Spring: NoneType: Beehive Spring Press.Seat: 91lbs @ 33.60mm Max Lift: 11.10mm Coil Bind: 21.80mm Rate: 12.70mm Retainer: RET-TS60/T1-BESpring: SPR-TS1015-BESeat:  Use OEM SeatOur 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 provide