New TRS Harness Belts Designed for the Mazda MX5 Mk1 and Mk2 The Mazda MX5 Mk1 and Mk2 remain some of the most popular lightweight sports cars for track days, club motorsport, and fast road driving. One of the most common upgrades owners look for is a harness belt that improves driver support while still […]
Our Guide To The Best 4 Point FIA Harness Belts For 2026 Choosing the right 4-point FIA harness is a critical part of preparing any car for competitive motorsport or track day driving. It’s not just about compliance with regulations; it’s about your personal safety, driving comfort, and the overall feel of your cockpit. A […]
Installing TRS Harness Belts With A Roll Cage Fitting a harness belt securely around a roll cage is one of the most important steps when building a road-legal track car or competition-ready vehicle. Whether you’re installing a 4-point harness in a weekend toy or a full FIA 6-point setup in your race car, understanding how […]
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 […]
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 […]
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