Ferrea PAC Alloy Dual Valve Springs for Toyota Supra 2JZ 2JZGE 2JZGTE ARP These bars are recommended for

These bars are recommended for Drag Racing

This kit is capable of 9000+ RPMS

OK where DW performs final QA testing

Note: If running PHR Dry Sump Kit

1st Gen Chassis Code A80

Ferrea PAC Alloy Dual Valve Springs for Toyota Supra 2JZ 2JZGE 2JZGTE ARP These bars are recommended forFerrea 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