Supertech dual valve spring set for the 2020 GR Supra includes a full set of 24 dual springs and 24 titanium retainers.
*Available in two options with 75lb or 85 lb seat pressure.
2020 Toyota Supra
(GR A90 MKV MK5)
|SPRK-B58B:||75lbs @ 37mm / 155lbs @ 10mm|
|SPRK-B58B-B:||85lbs @ 37mm / 155lbs @ 10mm|
(24) Dual Springs
(24) Titanium Retainers
Image is for representation.
75lb. Seat Pressure (SPRK-B58B)
85lb. Seat Pressure (SPRK-B58B-2)
Uses OEM Seats
Supertech Performance Valve Springs are made with premium Super Clean Chrome Silicon Vanadium Steel alloy for higher performance and durability at high RPM 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.
Titanium Retainers are manufactured with high quality, military certified Titanium alloy and CNC machined for a tight fit that will ensure long term durability.
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