The BMR solid 1.375‑inch Xtreme rear anti-roll bar for 1978–1987 GM G-Body applications is a heavy-duty adjustable bar designed to reduce body roll and enhance launch traction. Engineered for drag race and street performance, the XSB008 installs with 88‑durometer, internally fluted polyurethane bushings, offers two-position adjustability, and delivers a large torsional rate increase versus stock bars.
BMR 78-87 G-Body w/ 3in Axles Rear Solid 1.375in Xtreme Anti-Roll Bar Kit - Black Hammertone