Replacement For: The Coil Spring Set replacement for MVS 38mm / MVR 44mm Wastergate. Please check your car model, reference our pictures before submitting your order. If any problem, please email us, we are commited to your total satisfaction.
High Quality: The coil spring is made of high-quality low-carbon steel, which has extremely high heat resistance and wear resistance, and has a long service life.
Excellent Performance: For high‑performance driving, Black Coil springs are the best way to regulate boost. Whether your goal is a moderate 3PSI, 14PSI or a custom boost level, the spring can make it.
Easy to Use: Each wastegate actuator spring is designed to work individually or in groups, so you can mix and match different springs to get the best PSI. Simply stack up to three springs in the wastegate to get the required boost speed and required horsepower.
Pretest: This has been thoroughly quality tested before shipping to ensure product perfect. If you are not satisfied, we accept all of the return, replacement or refund requests.