Allstar Performance Upper Control Arm Dual Mount Shim - 0.500" Thick (10 Pack) Helmet Pivot Kit 2018 GMC Sierra 1500 RWD

2018 GMC Sierra 1500 RWD 69

47% cumulative efficiency

Holley Ultra HP with 3/4"-16 ORB threads or BG/Demon style with 9/16"-24 threads to an AN style connection

Extra Long

It accommodates the Hellcat headlight air inlet for 2015-2019 Dodge Challenger models only (requires scoop p/n 54-72203-S)

Allstar Performance Upper Control Arm Dual Mount Shim - 0.500" Thick (10 Pack) Helmet Pivot Kit 2018 GMC Sierra 1500 RWDDual mount shims fit between the upper control arm and chassis mount to adjust camber. One piece design works with most mounts control arms with 6" bolt spacing using 1 2" mounting hardware. 10pk. 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,