SuperTech 1UZ 2UZ 3UZ VVTi Head Valve Spring Kit
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SuperTech 1UZ 2UZ 3UZ VVTi Head Valve Spring Kit
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To go with your SuperTech UZ valves, you'll want these SuperTech springs as well! Please note these do not fit 1989-1997 1UZ heads

☼ Valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory.

☼ Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions.

☼ Computer software also allows us to make sure that the harmonics are well under control.

☼ The Retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long durability.

Type: Single Spring
Press.Seat: 80 @ 35
Press.Open: 130 @10
Max Lift: 12.00mm
Coil Bind: 23.00mm
Rate: 5.00mm
Retainer: RET-TU24/T1+(OEM Shim under bucket)
OutSpr.OD: 24.50mm
OutSpr.ID: 17.90mm