Ferrea PAC Alloy Dual Valve Springs for Toyota Supra 2JZ 2JZGE 2JZGTE Alpha Performance The design highlight of the

The design highlight of the Q60 and Q50 VR30 Red Alpha Expansion Tank is the fantastic one piece billet top and tough aluminum construction

Well-Thought Settings to Meet Different Needs for Different Vehicle Models

Lower spring frequency for more precise valve control

It’s a perfectly balanced sound

Ferrea PAC Alloy Dual Valve Springs for Toyota Supra 2JZ 2JZGE 2JZGTE Alpha Performance The design highlight of theFerrea PAC Alloy Dual Valve Springs for Toyota Supra 2JZ 2JZGE 2JZGTE Our take Ferrea's valve springs set the standard for aftermarket performance on the 2JZ cylinder head. The PAC Alloy dual valve spring kit is recommended for any 2JZ utilizing aftermarket camshafts and is our valve spring of choice for any high horsepower, high boost, high rev application. This kit REQUIRES use of Ferrea Titanium Retainer #E11037 and BOTH Ferrea Spring Seat Locator