{"product_id":"umi-performance-64-72-gm-a-body-1in-solid-crmo-rear-sway-bar","title":"UMI Performance 4034-B 1\" Solid Rear Sway Bar Kit for 64-72 GM A-Body","description":"\u003cmeta name=\"description\" content=\"Enhance your 1964-72 GM A-Body's handling with UMI Performance's 1\u0026quot; solid rear sway bar. Improve grip and cornering stability effortlessly.\"\u003e\u003cmeta name=\"keywords\" content=\"UMI Performance sway bar, GM A-Body aftermarket, 1964-1972 muscle car part, solid rear sway bar kit, performance handling upgrade, chromoly sway bar construction, polyurethane bushings included, direct-bolt sway bar installation, autocross suspension performance, classic car suspension enhancement\"\u003e \u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1964-1972 Buick Skylark (All trims, GM A-Body)\u003c\/li\u003e\n\u003cli\u003e1964-1972 Buick Special \/ Sportwagon (GM A-Body)\u003c\/li\u003e\n\u003cli\u003e1965-1972 Buick GS \/ GS 350 \/ GS 400 \/ GS 455 (GM A-Body)\u003c\/li\u003e\n\u003cli\u003e1964-1972 Chevrolet Chevelle (All trims, GM A-Body)\u003c\/li\u003e\n\u003cli\u003e1964-1972 Chevrolet Malibu (All trims, GM A-Body)\u003c\/li\u003e\n\u003cli\u003e1964-1972 Chevrolet El Camino (All trims, GM A-Body)\u003c\/li\u003e\n\u003cli\u003e1964-1972 Oldsmobile Cutlass (All trims, GM A-Body)\u003c\/li\u003e\n\u003cli\u003e1964-1972 Oldsmobile 442 \/ F-85 \/ Vista Cruiser (GM A-Body)\u003c\/li\u003e\n\u003cli\u003e1964-1972 Pontiac LeMans (All trims, GM A-Body)\u003c\/li\u003e\n\u003cli\u003e1964-1972 Pontiac GTO \/ Tempest (GM A-Body)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment Notes\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRear sway bar designed exclusively for 1964-72 GM A-Body platform.\u003c\/li\u003e\n\u003cli\u003eDirect-bolt installation using factory mounting points.\u003c\/li\u003e\n\u003cli\u003eNot compatible with aftermarket rear axle swaps without bracket adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid 1\" chromoly construction enhances cornering stability.\u003c\/li\u003e\n\u003cli\u003eOne-piece formed design maintains consistent torsional stiffness.\u003c\/li\u003e\n\u003cli\u003eImproves rear-end grip and reduces body roll in aggressive driving.\u003c\/li\u003e\n\u003cli\u003eDurable powder-coat finish provides corrosion resistance.\u003c\/li\u003e\n\u003cli\u003ePolyurethane bushings offer sharper suspension response.\u003c\/li\u003e\n\u003cli\u003eIncludes heavy-duty Grade-8 hardware for secure installation.\u003c\/li\u003e\n\u003cli\u003eEngineered for street, autocross, and drag-race performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 4034-B\u003c\/li\u003e\n\u003cli\u003eBar Diameter: 1.00\" (25.4 mm) solid\u003c\/li\u003e\n\u003cli\u003eMaterial: 4140 chromoly steel\u003c\/li\u003e\n\u003cli\u003eFinish: Black powder-coat\u003c\/li\u003e\n\u003cli\u003ePosition: Rear axle\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 16 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eIncluded Components\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1x 1\" solid rear sway bar\u003c\/li\u003e\n\u003cli\u003e2x Polyurethane bushings\u003c\/li\u003e\n\u003cli\u003e2x Mounting brackets\u003c\/li\u003e\n\u003cli\u003e1x Grade-8 hardware set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003cp\u003eThe UMI Performance 4034-B rear sway bar is engineered specifically for 1964-1972 GM A-Body vehicles, delivering a substantial increase in rear-end stability and handling. The solid 1\" chromoly bar offers precise roll control and noticeably flatter cornering, making it a valuable upgrade for classic muscle cars driven aggressively on the street or track.\u003c\/p\u003e\u003cp\u003eUMI's one-piece formed construction ensures consistent torsional strength, while the powder-coat finish and polyurethane bushings enhance durability and suspension feel. Designed as a direct-bolt upgrade, this sway bar integrates cleanly with factory mounting locations, providing excellent performance improvements without drivetrain modifications.\u003c\/p\u003e","brand":"UMI Performance","offers":[{"title":"Default Title","offer_id":53314468675903,"sku":"UMI4034-B","price":165.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/7308\/9343\/files\/2e7197dc8fc629a6bce3db3a5f0f4aeaL.jpg?v=1780018020","url":"https:\/\/wcaperformance.com\/products\/umi-performance-64-72-gm-a-body-1in-solid-crmo-rear-sway-bar","provider":"WCA Performance","version":"1.0","type":"link"}