Guides from the showroom
Start with the question you are trying to settle. The guides cover seat fitment, mounting hardware, FIA dates and harness use. Garreth and Cameron also answer customer questions and show completed installations, including the parts used on each car.
Guides and fitment advice
Seat mounting, FIA approvals, harness use and the product checks we make in the showroom.
Customer cars and installations
Completed cars with the seats, brackets and harnesses named in each article.
Frames, brackets and runners
Subframes, side mounts and sliding runners, and the bolt patterns that decide which of them you need.
Harnesses
Four, five and six point belts, FIA approvals and expiry dates, and how to mount them properly.
Roll cages
Bolt in and weld in cages, T45 and CDS steel, what fitting costs and the per car kits we supply.
GSM Performance on social media
We post new showroom stock, customer cars and short product videos on Facebook, Instagram, YouTube and TikTok. The longer fitment and regulation advice stays in the guides above.