This 4H-TECH K2-Shift is especially designed for the newer model F40 Transmissions which are fitted with the upgraded shifter shaft (All Opel/Vauxhall from model year 2017 and younger). This K2 Shift is a next version of our very popular K-Shift. (which is still available for the older type F40 transmissions from 2013-2017)A real power shifter which reduces shift times, so up coming gears can be engaged faster. By fitting this shift linkage you will have a gear throw shortening of about 30%.The factory gear stick model and height remains unchanged. The short shifter will be fitted on top of the gearbox where the shift linkage is located. Gear changes are much quicker and precise. One of the must have modifications to your car!Shifting with this K2 Short shifter feels almost like a rally sequential gearbox, "click-clack"Features:Improves performanceFaster ShiftingMade and designed in the Netherlands by 4H-TECH30% Shortened gear throwEasy to install and operateMade of very high quality tensile steelHardened inner parts4H-TECH Red powder coatingCompletely reversible to stockNo modification necessary to the gear stick itself.No re-adjustments requiredNo special tools requiredPatented design Applications:Opel Astra-J OPC 2016->Opel Zafira 1.6 CDTi and 2.0 CDTi 2016->Opel Insignia 2.0 Turbo, 2.8 V6 Turbo and 2.0 CDTi 160/165/170/195 Bhp 2016->Opel Insignia B 2.0 Turbo DieselVauxhall Astra-J VXR 2016->Vauxhall Zafira 1.6 CDTi and 2.0 CDTi 2016->Vauxhall Insignia 2.0 Turbo, 2.8 V6 Turbo and 2.0 CDTi 160/165/170/195 Bhp 2016->Vauxhall Insignia B 2.0 Turbo Diesel Important!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.