Planted Seat Bracket - BMW 3 Series (E30, 1982-1991) - Driver/Left Manufacturer_Alpinestars SPA (including Profi models)

SPA (including Profi models)

endurance or high‑repetition use

Includes tensioning springs to prevent rattling

it remains the most straightforward and proven way to stay cool in a race car

1 systems for flexibility in mixed setups

Planted Seat Bracket - BMW 3 Series (E30, 1982-1991) - Driver/Left Manufacturer_Alpinestars SPA (including Profi models)Planted 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