Here, you are looking at the Sparco Seat Base. This will allow you to bolt a Sparco seat into your vehicle and they are application specific to bolt into your factory seat mounting provisions.

Never used, ended up selling the car.

DETAILS:

• Driver side location
• Sparco specific mounting pattern
• Application specific to mount into factory seat mounting provisions
• Will work with both fixed back and reclining seats
• Depending on the seat design, fixed back seats may require a set of side mounts
• Will work with sliders (sold separately)
• Made using durable steel materials
• Powder-coated black for corrosion resistance