These are the OEM bolts utilized on the TBSS, NNBS, and L92 Gen IV intake manifolds. The GM part number is 12575384. The bolts are used, but in good condition. The listing is for a full set of 10 bolts.
Intake manifold fitment includes:
- 06-09 Trailblazer SS
- 07-13 GM Truck 4.8L, 5.3L, 6.0L
- 07-13 L92 6.2L