GSM Performance News - GSM Performance

A fresh new look for 2011!

16th June 2011

We were established in 2003 under the G.S Motorsport name and catered for the booming modified car market, over the years we developed our product ranges and our websites to provide you with more options and a better service. Now in June 2011 we re-branded our selves under the GSM Performance name and bring you […]

What our customers say

 Awesome service! Seats arrived much sooner than expected. Harnesses arrived the next day. Perfect customer service. Can not fault! The seats and harnesses look awesome in the car! Thanks very much for all your help. Greatly appreciated! Dan.
<img loading="lazy" src="https://gsmperformance.co.uk/wp-content/plugins/wp-review-slider-pro-premium/public/partials/imgs/trip_mystery_man_small.png" alt="Dan Guirey Avatar" class="wprevpro_t1_IMG_4 wprevpro_avatarimg" />Dan Guirey
5/05/2014
 Purchased some side mount seat rails for my car. Best looking quality and price I could find anywhere.
 
 Although they haven't arrived yet I don't doubt they'll be perfect. I got a brill email too, great customer service!
<img loading="lazy" src="https://gsmperformance.co.uk/wp-content/plugins/wp-review-slider-pro-premium/public/partials/imgs/trip_mystery_man_small.png" alt="George Reed Avatar" class="wprevpro_t1_IMG_4 wprevpro_avatarimg" />George Reed
7/31/2017
 top service! ordered a harness to match one iv had for years and was spot on even replying well out of work hours to make sure I got it in time! will be using again for sure!
<img loading="lazy" src="https://gsmperformance.co.uk/wp-content/plugins/wp-review-slider-pro-premium/public/partials/imgs/trip_mystery_man_small.png" alt="Ashley Peatman Avatar" class="wprevpro_t1_IMG_4 wprevpro_avatarimg" />Ashley Peatman
10/11/2016

top service! ordered a harness to match one iv had for years and was spot on even replying well out of work hours to make sure I got it in time! will be using again for sure!

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