The BMR solid 1.375‑inch Xtreme rear anti-roll bar for 1964–1972 GM A-Body applications is a heavy-duty adjustable bar built to reduce body roll and transfer more power to the rear wheels. Designed for street performance and drag race use, it fits with fluted 88‑durometer polyurethane bushings, offers two-position adjustability, and provides a substantial rate increase over stock for improved traction off the line.
BMR 64-72 A-Body w/ 3in Axles Rear Solid 1.375in Xtreme Anti-Roll Bar Kit - Black Hammertone