Planted Seat Bracket - Buick Skylark (1964-1967) - Passenger/Right street performance brake pads Below is a general fitment

Below is a general fitment chart

while soft padding against the shoulders is comfortable to wear

and our ECU Tune

These are replacement bushings which are only needed when swapping to struts with a different shaft diameter (These are included with the 964/993 front and rear upper monoball/camber plates)

Planted Seat Bracket - Buick Skylark (1964-1967) - Passenger/Right street performance brake pads Below is a general fitmentPlanted 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