Check Out Our customer’s BMW E90 with Corbeau Reclining seats and TRS Harness Belts Here at GSM Performance, we love seeing how our customers bring their builds to life—and this stunning BMW E90 project is a perfect example. Our customer has installed a pair of Corbeau RXI reclining sport seats along with vibrant yellow TRS […]
Do Schroth Road-Legal Harnesses Come with a Street Homologation Certificate? Many car enthusiasts ask whether Schroth road harnesses come with a street homologation certificate or proof that they are road-legal. In the UK, using an aftermarket harness on the road means it must meet specific safety standards (namely ECE Regulation 16). In this post, we’ll […]
Honda Civic FK8 Type R with Sparco Evo XL & TRS Red Harnesses – A Track-Ready Interior Setup When it comes to preparing a car for high-performance driving, few upgrades are as impactful as fitting race-ready seats and harnesses. One of our recent customer builds is the perfect example: a Honda Civic FK8 Type R […]
Audi TT Customer Build: Featuring Sparco R100 Vinyl Seats And Harnesses We love seeing our customers bring their vision to life—and this Audi TT build is a fantastic example of how smart interior upgrades can elevate a car’s entire personality. One of our customers recently completed this stunning project with a pair of Sparco R100 […]
The Best Formula Harnesses for 2025 – Our Ultimate Line-Up At GSM Performance, we know how important it is to have the right harness setup when it comes to open-wheel and single-seater race cars. Whether you’re building a Formula Ford, sprint racer, or prototype machine, your harness isn’t just another safety item—it’s a core part […]
Hundreds Of Products Ready Today. Dispatch/Collection