2011-2017 MUSTANG 5.0 & 3.7L REAR O2 EXTENSIONS - 12IN (PAIR). Vitour Performance Tires UMI Performance’s rear upper control

UMI Performance’s rear upper control arms for the 71-75 GM H-Body are a direct bolt-in replacement for the factory control arms

GL-3 and GL-4 applications as well as where most special synchromesh fluids are specified

Changing transmissions

Installation is straightforward and can be completed in about two hours with basic hand tools

triple adjustable

2011-2017 MUSTANG 5.0 & 3.7L REAR O2 EXTENSIONS - 12IN (PAIR). Vitour Performance Tires UMI Performance’s rear upper controlBBK Performance oxygen sensor extensions feature OEM Factory connectors on the end of the wiring to allow simple plug in installation to the factory wire harness. The extension wires are covered with a heat protective sleeve for maximum protection.