Simple Operation: Transmission boost spring is easy to install and requires no professional skills or experience. Including 10pcs springs to meet your needs.
Reliable Performance: Providing significant improvement in clutch performance, easy way to upgrade your vehicle and enjoy a more responsive and predictable driving experience.
OE Number: 352‑2761, 77763‑01, 749703K, 7776301, S749703K are the reference part numbers. Please double check the part number of your item to ensure perfect fit.
Fitment: Fit for 4L60E 4L65E Transmission. Replacement for Hummer (H3) (H3T); Replacement for Fleetwood, Brougham; Replacement for Chevy Asto Van, Safari, etc.
Long Lasting: Clutch boost spring is made with iron materials that are built to last. It's designed to withstand heavy use and extreme conditions, ensuring its longevity and durability.