{"product_id":"qa1-rear-anti-hop-bars-bjgm-5213","title":"QA1 Rear Anti-Hop Bars | 1964-1972 GM A-Body | 5213","description":"\u003cp\u003eQA1 rear anti-hop bars relocate the upper trailing arms to change the instant center of the rear suspension. This improves chassis reaction and increases forward bite and traction, making them one of the most effective and easily installed traction upgrades. The bars include graphite and polyurethane bushings, and QA1 recommends adjustable trailing arms for maximum adjustability and performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Rear anti-hop bars (upper trailing arm relocation)\u003c\/li\u003e\n\u003cli\u003eFunction: Changes rear suspension instant center for more forward bite and traction\u003c\/li\u003e\n\u003cli\u003eBushings: Graphite and polyurethane included\u003c\/li\u003e\n\u003cli\u003ePart number: 5213\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1965 Buick Gran Sport\u003c\/li\u003e\n\u003cli\u003e1966 Buick Gran Sport\u003c\/li\u003e\n\u003cli\u003e1967 Buick Gran Sport\u003c\/li\u003e\n\u003cli\u003e1964 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1965 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1966 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1967 Buick Skylark\u003c\/li\u003e\n\u003cli\u003e1964 Buick Special\u003c\/li\u003e\n\u003cli\u003e1965 Buick Special\u003c\/li\u003e\n\u003cli\u003e1966 Buick Special\u003c\/li\u003e\n\u003cli\u003e1967 Buick Special\u003c\/li\u003e\n\u003cli\u003e1964 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1965 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1966 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1967 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1964 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1965 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1966 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1967 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1964 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1965 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1966 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1967 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1970 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1971 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1972 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1964 Oldsmobile 442\u003c\/li\u003e\n\u003cli\u003e1965 Oldsmobile 442\u003c\/li\u003e\n\u003cli\u003e1966 Oldsmobile 442\u003c\/li\u003e\n\u003cli\u003e1967 Oldsmobile 442\u003c\/li\u003e\n\u003cli\u003e1964 Oldsmobile Cutlass\u003c\/li\u003e\n\u003cli\u003e1965 Oldsmobile Cutlass\u003c\/li\u003e\n\u003cli\u003e1966 Oldsmobile Cutlass\u003c\/li\u003e\n\u003cli\u003e1967 Oldsmobile Cutlass\u003c\/li\u003e\n\u003cli\u003e1964 Oldsmobile Vista Cruiser\u003c\/li\u003e\n\u003cli\u003e1965 Oldsmobile Vista Cruiser\u003c\/li\u003e\n\u003cli\u003e1966 Oldsmobile Vista Cruiser\u003c\/li\u003e\n\u003cli\u003e1967 Oldsmobile Vista Cruiser\u003c\/li\u003e\n\u003cli\u003e1969 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1970 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1971 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1972 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1964 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003e1965 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003e1966 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003e1967 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003e1964 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1965 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1966 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1967 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1964 Pontiac Tempest\u003c\/li\u003e\n\u003cli\u003e1965 Pontiac Tempest\u003c\/li\u003e\n\u003cli\u003e1966 Pontiac Tempest\u003c\/li\u003e\n\u003cli\u003e1967 Pontiac Tempest\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat do anti-hop bars do?\u003c\/h5\u003e\u003cp\u003eThey relocate the upper trailing arms to change the rear suspension instant center, which improves forward bite and traction.\u003c\/p\u003e\u003ch5\u003eAre bushings included?\u003c\/h5\u003e\u003cp\u003eYes, graphite and polyurethane bushings are included.\u003c\/p\u003e\u003ch5\u003eWhat does the 5213 fit?\u003c\/h5\u003e\u003cp\u003eIt fits 1964-1972 GM A-Body models. See the vehicle applications list.\u003c\/p\u003e\u003ch5\u003eAre adjustable trailing arms recommended?\u003c\/h5\u003e\u003cp\u003eQA1 recommends adjustable trailing arms for maximum adjustability and performance.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What do anti-hop bars do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"They relocate the upper trailing arms to change the rear suspension instant center, which improves forward bite and traction.\"}}, {\"@type\": \"Question\", \"name\": \"Are bushings included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, graphite and polyurethane bushings are included.\"}}, {\"@type\": \"Question\", \"name\": \"What does the 5213 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It fits 1964-1972 GM A-Body models. See the vehicle applications list.\"}}, {\"@type\": \"Question\", \"name\": \"Are adjustable trailing arms recommended?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"QA1 recommends adjustable trailing arms for maximum adjustability and performance.\"}}]}\u003c\/script\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":42664182480944,"sku":"BJGM_5213","price":315.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/8be0594c02d2e.jpg?v=1766453967","url":"https:\/\/berryperformancesales.com\/products\/qa1-rear-anti-hop-bars-bjgm-5213","provider":"Berry Performance Sales","version":"1.0","type":"link"}