ZZPerformance is constantly striving to make modifying your car more affordable and more reliable. Our latest product, 82# valve springs, does both.

These springs are compatible with all Ecotec 2.0, 2.2, 2.4 liter Ecotec engines.

.500" coil bind, 82# seat pressure 200# at .420" lift

Currently only available with titanium retainers.