Allstar Performance Adjustable Bolt-In LH Mid-Size Upper GM Ball Joint - #ALL56220, Moog #K5208 11104 a center support and mounting

a center support and mounting hinges for each blade

1986-1987 Buick Electra

HANS or other Head and Neck Restraint device anchor posts (not included) can be easily attached to the outside of the helmet using the installed M6 threaded inserts

24 x 18 in Rectangle

Designed with a full flow radius transition from port opening to AN 37

Allstar Performance Adjustable Bolt-In LH Mid-Size Upper GM Ball Joint - #ALL56220, Moog #K5208 11104 a center support and mountingWith mono ball joints, upper control arm angles can be adjusted. Joints include plate, ball, tapered shaft, adjuster bushings, and nut. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar