This 4H-TECH I-Shift is especially designed for Opel and Vauxhall.By fitting this linkage you will have a gear throw shortening of 40%.The factory gear stick model and height remains unchanged.Gear changes are much quicker and precise. Features: Improves performance Faster Shifting Made in the Netherlands by 4H-TECH 40% Shortened gear throw Easy to install and operate Completely reversible to stock Includes: Shift linkage from high quality Steel Shift top bar from stainless steel Nylon shift bushings New central fastening bolt Ball head fastening clips Applications: Opel Astra-G 1.2 16V, 1.4 16V, 1.6 8V, 1.6 16V, 1.7 Diesel, 1.8 16V, 2.0 16V (X20XEV), 2.0 Diesel (X20DTL) Opel Zafira-A 1.6 16V and 1.8 16V Opel Astra-H 1.2 16V, 1.4 16V, 1.6 16V (no Turbo), 1.7 Diesel (only Z17DTL), 1.8 16V Opel Vectra-B 1.6 8V, 1.6 16V, 1.8 16V, 2.0 16V (no F23), 1.7 Diesel Vauxhall Astra Mk4 1.2 16V, 1.4 16V, 1.6 8V, 1.6 16V, 1.7 Diesel, 1.8 16V, 2.0 16V (X20XEV), 2.0 Diesel (X20DTL) Vauxhall Zafira Mk1 1.6 16V and 1.8 16V Vauxhall Astra Mk5 1.2 16V, 1.4 16V, 1.6 16V (no Turbo), 1.7 Diesel (only Z17DTL), 1.8 16V Vauxhall Vectra 1.6 8V, 1.6 16V, 1.8 16V, 2.0 16V (no F23), 1.7 Diesel