How OMP direct fit seat frames and OMP side mounts work, which seats they suit, and how to fit a reclining seat or a bucket seat with them.
Everything that goes between your seat and the floor. Subframes, side mounts, sliding runners and the bolt patterns that decide which of them you need. Most of the fitting problems we get on the phone come down to the bracket and not the seat, so this is the section to read before you order either.

How OMP direct fit seat frames and OMP side mounts work, which seats they suit, and how to fit a reclining seat or a bucket seat with them.

A practical guide to alloy side mounts for bucket seats: alloy against steel, what FIA approval on a side mount means, adjustability, and the compatibility checks to make.

How to fit Cobra GT3 or GT4 Historic bucket seats in a 1976 Porsche: how the two seats differ, driver sizing, and the Cobra direct fit frames with runners included.

Sparco or OMP subframe for a BMW Mini R53? Which suits a recliner on the factory belt and which suits a low bucket on a harness, the chassis code check, the seats each takes, and the other R53 mounting options from Planted, Cobra and Corbeau.

In October 2024 we updated our Toyota Planted Technology seat bracket range, adding frames for the Supra, Starlet, Mark II, Land Cruiser and more.