QA1 Rear Anti-Hop Bars - 64-72 GM A-Body Sanding Disc Under Rail Mount

Under Rail Mount

Uses standard 7/8" diameter bolt on screen

Universal brackets fit virtually all common LS engines regardless of water pump and harmonic balancer offsets reducing cost and complexity compared to competitive products

calipers and brake pads

Compatible with E85 and water/Methanol injection

QA1 Rear Anti-Hop Bars - 64-72 GM A-Body Sanding Disc Under Rail MountQA1 Rear Anti Hop Bars relocate the upper trailing arms to change the instant center of the rear suspension. This will improve the chassis reaction and increases forward bite and traction. The QA1 Anti Hop Bars are one of the most effective and easily installed traction improvements. Includes graphite polyurethane bushings. We strongly recommend adjustable trailing arms for maximum adjustability and performance. QA1 specializes in high performance