
The HKS 10 psi (0.7 bar) yellow wastegate spring is a replacement spring for standard and racing wastegates, provided to set the wastegate preload to the listed boost bias. Offered as a spring upgrade option, it is intended for customers who need a 10 psi spring rate in compatible wastegate assemblies and to change the opening bias without altering the wastegate itself.
HKS 10 PSI/.7 Bar Yellow Wastegate Spring for Standard/Racing Wastegates