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4H-TECH Short shifter K-Shift for F40 Transmissions as fitted in several cars like Opel (Astra-J OPC), Buick, Vauxhall (Astra-J VXR), Astra-K 1.6 Bi-turbo diesel and Chevrolet.
This 4H-TECH K-Shift is especialy designed for the above
mentioned car brands with the F40 transmission till 05/2016.
(use K2016-Shift for car from 05/2016 or younger)
By fitting this linkage you will have a gear throw shortening of 45%.
The factory gear stick model and height remains unchanged.
Gear changes are much quicker and precise.
The F40 gearbox in your car can be fitted with 4 different types of shifter systems.
They are all complete different from each other.
It depends on the year of manufacture which shifter system is fitted by GM.
Not sure which 4H-TECH Short Shifter will fit your F40 gearbox?
Here's a little help! (click)
Product Installation Instructions: