GM 14 Bolt Rear Drive Flanges - 35 Spline

35 Spline 8 on 3.560 bolt pattern with 1/2" bolts The Branik rear drive Flanges are machined out of chromoly steel, broached, and sent out for heat treating and black oxide finishing. The cap is machined out of aircraft grade 6061-t6 aluminum, anodized black and engraved with the Branik logo in them.   8 on 3.560 bolt pattern Included in the kit is: 2 - O-rings 2 - spirolox ring for axles 8 - cap bolts 16 -  1/2-13 12 point Grade 9 flange bolts Big Cap option is to cover bolts to pass tech for pulling truck rules in most sanctioning bodies