Ferrea Dual Valve Springs for Toyota Supra 2JZ 2JZGE 2JZGTE Add Retainers & Locators:Yes (High Pressure) BOLT PATTERN: 5 x 4

BOLT PATTERN: 5 x 4

Considering the use of larger tires/wheels and the lowered ride height

and multistage shot peened for extended life and durability

After testing

Inertia Weight: 3

Ferrea Dual Valve Springs for Toyota Supra 2JZ 2JZGE 2JZGTE Add Retainers & Locators:Yes (High Pressure) BOLT PATTERN: 5 x 4Ferrea Dual Valve Springs for Toyota Supra 2JZ 2JZGE 2JZGTE Our Take Like all of their products, Ferrea's Valve Springs Set the standard for aftermarket performance on the 2JZ Cylinder Head. This Dual Valve Spring Kit is recommended for any Toyota 2JZ utilizing aftermarket camshafts. This kit REQUIRES use of Ferrea Titanium Retainer #E11037 and BOTH Ferrea Spring Seat Locator #SL1001 and Factory supplied Spring Seat Locator. You can add the retainer