Supertech Valve Springs and Titanium Retainers (MK5 Supra)

Save 20%

$ 739.73 $ 924.66

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
B58B30 Engine
(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.

Part Numbers: 

75lb. Seat Pressure (SPRK-B58B)

85lb. Seat Pressure (SPRK-B58B-2)

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.

Payment & Security

Amazon American Express Apple Pay Diners Club Discover Meta Pay Google Pay Mastercard PayPal Shop Pay Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Recently viewed