Wynns HPLS Gearbox & Differential Oil Reduce Noise Friction Stop Leak X2

It enhances gear oil

Does all it is said to do.

Verified purchase:  Yes • Condition: new • Sold by: 123_autocare

Gearbox

Good post time.
Did the job

Smooth runing

Used befor and found to do as advertised

Verified purchase:  Yes • Condition: new • Sold by: ultimateproductz_1

Unvonvinced

Very unconvincing improvement.