UMI rear uppers boost traction, stability & handling for 71–75 GM H-Body. 2007 pontiac solstice Popular in turbocharged applications

Popular in turbocharged applications

The upper control arms feature on-car adjustability for quick and easy pinion angle adjustment

factory rubber bushing setup to improve responsiveness and reduce wheel hop upon launching

Popular for Evos and Twin Cam engines with big bore kits

The factory rear toe arms utilize an eccentric bolt and washer for adjustment and lack the precision and range that SPL Parts rear toe links offer

UMI rear uppers boost traction, stability & handling for 71–75 GM H-Body. 2007 pontiac solstice Popular in turbocharged applicationsUMI Performances rear upper control arms for the 71 75 GM H Body are a direct bolt in replacement for the factory control arms. These control arms are designed to minimize wheel hop, improve traction, and enhance track consistency. The solid construction eliminates flex found in the factory control arms, while the bushings reduce bushing deflection. UMIs control arms are constructed from 1. 250 drawn over mandrel mild steel tubing, CNC machined, and