Effectively replace weak giubo and two-piece driveshafts with a one-piece, U-joint style driveline by installing Sonnax 3-bolt adapter flange yoke kit #T35-GMFD-01K. This kit fits 6L80, 6L90, 8L90, 10L80 units, TR6060, TR3160 manual units. Also fits ’05–’06 Pontiac GTO (differential side).
Sonnax 1350 Series 3-Bolt Adapter Flange Yoke Kit
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