Toyota Supra GR A90 MK5 Supertech Valve Springs and Titanium Retainers 75lbs @ 37mm / 155lbs @ 10mm

Vehicle Fitment:
2020 Toyota Supra
B58B30 Engine
(GR A90 MKV MK5)

SPRK-B58B:     75lbs @ 37mm / 155lbs @ 10mm
SPRK-B58B-B:     85lbs @ 37mm / 155lbs @ 10mm

Includes:
(24) Dual Springs
(24) Titanium Retainers

Install Notes:
Uses OEM Seats

More Info:
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.