Planted Seat Bracket - BMW Z4 / M Coupe / Roadster (2002-2008) - Driver/Left SCCA the support has been proven

the support has been proven to help reduce and minimize the risk of collateral injury as the impact load is channeled away from the neck

A velcro ankle strap locks in fit

Fits all 3" competition belts

each pair works for the outboard sides of both seats

Ideal for racers who want reliable rear‑end braking that stays consistent lap after lap

Planted Seat Bracket - BMW Z4 / M Coupe / Roadster (2002-2008) - Driver/Left SCCA the support has been provenPlanted Seatbase Adapter Brackets are an easy solution for adapting your aftermarket seat to the floor of your specific vehicle. Planted Seat Brackets are constructed from 3 16" thick steel for superior strength. Able to accept sliders from most major seat manufacturers like Bride, Cobra, OMP, Racetech, Recaro, Sparco, Status and more, allowing for easy installation of aftermarket seats in your vehicle. Extra material is also provided for direct seat