Planted Seat Bracket - BMW 3 Series (E30, 1982-1991) - Driver/Left Manufacturer_Alpinestars only one input port is

only one input port is provided for speed

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

with superb modulation (controllability) and release characteristics

It is a vinyl tape laminated with mylar and comes with a liner

Planted Seat Bracket - BMW 3 Series (E30, 1982-1991) - Driver/Left Manufacturer_Alpinestars only one input port isPlanted 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