The internal teeth were not machined correctly. My bushings didn't go all the way in. Grind the top edge of the splines at a 45 degree angle and the hubs go in far enough for the snap rings to fit. I would send them back but fixing the problem was quicker than waiting for new ones.
Toyo Proxes T1-R 245/45 R18 96Y summer
65 Review
High-Performance Front/Rear Wheel Hub Bearing Replacement by Detroit Axle - Chevy Impala Malibu, Buick Lacrosse Regal, Cadillac CTS XTS, GMC Terrain, Saab 9-5
9 Review
Cordiant Off Road 205/70 R15 96Q summer
40 Review
🔧 Black Ten Factory MG21103 Dana Axle
9 Review