BMR 78-87 G-Body Adj. Rear Suspension Kit - Red Suspension>Control Arms A4 Research and Development has

A4 Research and Development has yielded an exhaust that is remarkably civil while idling / part throttle cruising

muffler is used to absorb high pitch tones producing a powerful sound and unleashing more horsepower and torque potential

Combine this with BMR's adjustable sway bars

A urethane plug is also included if you wish to completely seal the airbox

BMR 78-87 G-Body Adj. Rear Suspension Kit - Red Suspension>Control Arms A4 Research and Development hasLaunching harder, reducing wheel hop, and adding cornering consistency to your 1978 1987 GM G body is easy with a Rear Suspension Kit from BMR's suspension. Stock stamped steel control arms with soft rubber bushings deflect under load and absorb power instead of transferring it to the tires. BMR's polyurethane, non adjustable Rear Suspension Kit (RSK028) consists of non adjustable lower control arms, on car adjustable upper control arms, and control