Wastegates

7 psi spring Faster boost build-up and less drop-off at high RPMs More responsive and stable boost curve Billet...

7 psi spring Faster boost build-up and less drop-off at high RPMs More responsive and stable boost curve Billet...

DETAILS: 18 psi spring Faster boost build-up and less drop-off at high RPMs More responsive and stable boost curve...

DETAILS 22 psi spring Faster boost build-up and less drop-off at high RPMs More responsive and stable boost curve...