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 […]
Can I Easily Install and Uninstall Harnesses Just for Track Use? Question 2: Can I fit a harness belt with my vehicles original bolt points and no modifications A customer recently visited GSM Performance with a common concern: “I want to use harnesses for track days but still drive my car on the road without […]
Customer question: Can I Fit a Crutch Strap to my 4 Point Harness To Make it a 6 Point Harness Belt? Short answer: No, you cannot simply add a crutch strap (crotch strap) to a 4-point harness to turn it into a 6-point harness. This is due to strict FIA homologation rules and safety considerations. […]
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