Kirkey Lumbar Support 1311114 Good low end torque and

Good low end torque and mileage

Comes Compete with 4 Aluminum Straps & Grade 8 Hardware

thread pitch to thread pitch / which gives you more consistent rocker geometry

Boss 351 Block w/9

C20 Suburban 1986-1975

Kirkey Lumbar Support 1311114 Good low end torque andHigh density padding gives added support to lower back area. KIRKEY is now one of the largest seat manufacturers World Wide. The quality and comfort of our seats is proven on dirt and asphalt ovals, drag strips and road courses around the globe. We have been at the leading edge of the race seat evolution over the years. Beginning with the low back standard aluminum seats to the full containment seats that we offer now. Over the years our philosophy