Triple X Seat Back Spacer Kit - Black 12050 500" steel shaft is QPQ

500" steel shaft is QPQ coated and guided by a sealed ball bearing and an extra long sintered bushing

1 inch stroke

817 in OD x 1

preset 100 Psi regulator

Triple X Seat Back Spacer Kit - Black 12050 500" steel shaft is QPQSeat spacers for the back of the seat. Seat mounting is one of the most important aspects to a strong and sturdy seat to keep you safe, as well crucial to the comfort of the driver in the car. These spacers are anodized black for a great looking finish. Works with seat spud holes are that are 3" to 7" on center. By mixing and matching the included spacers, this kit goes between the seat back and the A Frame seat bar to space seat forward from 1 4" to