Poly-bead resin insert kits come in six sizes and the only thing that changes is how much space you fill. Which one suits a Kirkey Intermediate with full tub coverage, and the part that is not in the box.

Poly-bead resin insert kits come in six sizes and the only thing that changes is how much space you fill. Which one suits a Kirkey Intermediate with full tub coverage, and the part that is not in the box.

Bucket seats, frames, harnesses, a bolt in half cage and a rear seat delete, chosen to suit the F87 BMW M2 and to still work as a road car.

Upgrading the seat on a GT Omega PRIME, PRIME Lite, HYBRID, TITAN or ART? Which bucket seats and recliners bolt on, the side mounts and runners that do the joining, and what each route costs, from a £360 recliner package to FIA shells.

A Civic EP2 owner rang for the best affordable bucket seat setup. The M2 Motorsport frame that covers the EP2 and the EP3, three entry level seats, the shells worth stepping up to, harnesses and cages.

A 997.1 GT3 owner asked what it costs to swap Recaro Pole Positions for Sportster CS seats with the brackets. The mounting changes completely, so here is the full stack, the price, and the two Porsche 997 bases you must not mix up.