{"product_id":"flowmaster-64-72-gm-a-body-2-5-in-american-thunder-crossmember-back-exhaust-system","title":"Flowmaster 64-72 GM A-BODY 2.5 in. American Thunder Crossmember-Back Exhaust System","description":"This American Thunder® Crossmember-Back exhaust system is custom designed for most 1964-1972 GM A-body cars and is for the person looking for a complete 2.50-inch dual exhaust system with a moderately aggressive exterior tone and a moderate interior sound. With easy fit in mind, these aluminized steel systems feature all mandrel-bent tubing, an H-pipe to equalize the exhaust pressures for maximum performance and deep sound and includes a pair of specially selected Super 40™ mufflers. The mandrel-bent 2.50-inch tailpipes tuck up out of the way for maximum clearance and offer you two choices of tailpipe exit styles. Like all Flowmaster® systems, benefits include improved throttle response, power, and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for an easy installation and is covered by our 3-year Limited Warranty.\nFits 1964-1972 GM A-Body with V8 engines, 2.5\" pipes - Aluminized Steel - Aggressive to moderate sound\nDoes Not Include Factory Manifold Downpipes or Header Reducer Cones\n\u003cul\u003e\n  \u003cli\u003eFits most 1964-1972 GM A-Bodies with V8 engines and aftermarket long tube headers.\u003c\/li\u003e\n  \u003cli\u003eIncludes Hangers and Hardware for Easy Installation\u003c\/li\u003e\n  \u003cli\u003eTwo Exit Style Choices: Slash Cut or Turndown\u003c\/li\u003e\n  \u003cli\u003eMandrel-bent 16-Gauge Aluminized Steel Tubing\u003c\/li\u003e\n  \u003cli\u003eModerate to Aggressive Exterior Exhaust Tone\u003c\/li\u003e\n  \u003cli\u003eBuilt-in Balance Pipe Equalizes Pressures\u003c\/li\u003e\n  \u003cli\u003eSuper 40 Series Performance Mufflers\u003c\/li\u003e\n  \u003cli\u003eFlowmaster Quality \u0026amp; Reliability\u003c\/li\u003e\n  \u003cli\u003eCrossmember-Back System\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1964 Buick Skylark\u003cbr\u003e\n1964 Buick Special\u003cbr\u003e\n1964 Buick Sportwagon\u003cbr\u003e\n1964 Chevrolet Chevelle\u003cbr\u003e\n1964 Chevrolet El Camino\u003cbr\u003e\n1964 Chevrolet Malibu\u003cbr\u003e\n1964 Oldsmobile 442\u003cbr\u003e\n1964 Oldsmobile Cutlass\u003cbr\u003e\n1964 Oldsmobile F85\u003cbr\u003e\n1964 Oldsmobile Vista Cruiser\u003cbr\u003e\n1964 Pontiac GTO\u003cbr\u003e\n1964 Pontiac LeMans\u003cbr\u003e\n1964 Pontiac Tempest\u003cbr\u003e\n1965 Buick Gran Sport\u003cbr\u003e\n1965 Buick Skylark\u003cbr\u003e\n1965 Buick Special\u003cbr\u003e\n1965 Buick Sportwagon\u003cbr\u003e\n1965 Chevrolet Chevelle\u003cbr\u003e\n1965 Chevrolet El Camino\u003cbr\u003e\n1965 Chevrolet Malibu\u003cbr\u003e\n1965 Oldsmobile 442\u003cbr\u003e\n1965 Oldsmobile Cutlass\u003cbr\u003e\n1965 Oldsmobile F85\u003cbr\u003e\n1965 Oldsmobile Vista Cruiser\u003cbr\u003e\n1965 Pontiac GTO\u003cbr\u003e\n1965 Pontiac LeMans\u003cbr\u003e\n1965 Pontiac Tempest\u003cbr\u003e\n1966 Buick Gran Sport\u003cbr\u003e\n1966 Buick Skylark\u003cbr\u003e\n1966 Buick Special\u003cbr\u003e\n1966 Buick Sportwagon\u003cbr\u003e\n1966 Chevrolet Chevelle\u003cbr\u003e\n1966 Chevrolet El Camino\u003cbr\u003e\n1966 Chevrolet Malibu\u003cbr\u003e\n1966 Oldsmobile 442\u003cbr\u003e\n1966 Oldsmobile Cutlass\u003cbr\u003e\n1966 Oldsmobile F85\u003cbr\u003e\n1966 Oldsmobile Vista Cruiser\u003cbr\u003e\n1966 Pontiac GTO\u003cbr\u003e\n1966 Pontiac LeMans\u003cbr\u003e\n1966 Pontiac Tempest\u003cbr\u003e\n1967 Buick Gran Sport\u003cbr\u003e\n1967 Buick Skylark\u003cbr\u003e\n1967 Buick Special\u003cbr\u003e\n1967 Buick Sportwagon\u003cbr\u003e\n1967 Chevrolet Chevelle\u003cbr\u003e\n1967 Chevrolet El Camino\u003cbr\u003e\n1967 Chevrolet Malibu\u003cbr\u003e\n1967 Oldsmobile 442\u003cbr\u003e\n1967 Oldsmobile Cutlass\u003cbr\u003e\n1967 Oldsmobile Cutlass Supreme\u003cbr\u003e\n1967 Oldsmobile F85\u003cbr\u003e\n1967 Oldsmobile Vista Cruiser\u003cbr\u003e\n1967 Pontiac GTO\u003cbr\u003e\n1967 Pontiac LeMans\u003cbr\u003e\n1967 Pontiac Tempest\u003cbr\u003e\n1968 Buick GS 350\u003cbr\u003e\n1968 Buick GS 400\u003cbr\u003e\n1968 Buick Skylark\u003cbr\u003e\n1968 Buick Special\u003cbr\u003e\n1968 Buick Sportwagon\u003cbr\u003e\n1968 Chevrolet Chevelle\u003cbr\u003e\n1968 Chevrolet El Camino\u003cbr\u003e\n1968 Oldsmobile 442\u003cbr\u003e\n1968 Oldsmobile Cutlass\u003cbr\u003e\n1968 Oldsmobile Cutlass Supreme\u003cbr\u003e\n1968 Oldsmobile F85\u003cbr\u003e\n1968 Oldsmobile Vista Cruiser\u003cbr\u003e\n1968 Pontiac Grand Prix\u003cbr\u003e\n1968 Pontiac GTO\u003cbr\u003e\n1968 Pontiac LeMans\u003cbr\u003e\n1968 Pontiac Tempest\u003cbr\u003e\n1969 Buick GS 350\u003cbr\u003e\n1969 Buick GS 400\u003cbr\u003e\n1969 Buick Skylark\u003cbr\u003e\n1969 Buick Special\u003cbr\u003e\n1969 Buick Sportwagon\u003cbr\u003e\n1969 Chevrolet Chevelle\u003cbr\u003e\n1969 Chevrolet El Camino\u003cbr\u003e\n1969 Oldsmobile 442\u003cbr\u003e\n1969 Oldsmobile Cutlass\u003cbr\u003e\n1969 Oldsmobile Cutlass Supreme\u003cbr\u003e\n1969 Oldsmobile F85\u003cbr\u003e\n1969 Oldsmobile Vista Cruiser\u003cbr\u003e\n1969 Pontiac Grand Prix\u003cbr\u003e\n1969 Pontiac GTO\u003cbr\u003e\n1969 Pontiac LeMans\u003cbr\u003e\n1969 Pontiac Tempest\u003cbr\u003e\n1970 Buick GS\u003cbr\u003e\n1970 Buick GS 455\u003cbr\u003e\n1970 Buick Skylark\u003cbr\u003e\n1970 Chevrolet Chevelle\u003cbr\u003e\n1970 Chevrolet El Camino\u003cbr\u003e\n1970 Chevrolet Monte Carlo\u003cbr\u003e\n1970 Oldsmobile 442\u003cbr\u003e\n1970 Oldsmobile Cutlass\u003cbr\u003e\n1970 Oldsmobile Cutlass Supreme\u003cbr\u003e\n1970 Oldsmobile F85\u003cbr\u003e\n1970 Oldsmobile Vista Cruiser\u003cbr\u003e\n1970 Pontiac Grand Prix\u003cbr\u003e\n1970 Pontiac GTO\u003cbr\u003e\n1970 Pontiac LeMans\u003cbr\u003e\n1970 Pontiac Tempest\u003cbr\u003e\n1971 Buick GS\u003cbr\u003e\n1971 Buick GS 455\u003cbr\u003e\n1971 Buick Skylark\u003cbr\u003e\n1971 Chevrolet Chevelle\u003cbr\u003e\n1971 Chevrolet El Camino\u003cbr\u003e\n1971 Chevrolet Monte Carlo\u003cbr\u003e\n1971 GMC Sprint\u003cbr\u003e\n1971 Oldsmobile 442\u003cbr\u003e\n1971 Oldsmobile Cutlass\u003cbr\u003e\n1971 Oldsmobile Cutlass Supreme\u003cbr\u003e\n1971 Oldsmobile F85\u003cbr\u003e\n1971 Oldsmobile Vista Cruiser\u003cbr\u003e\n1971 Pontiac Grand Prix\u003cbr\u003e\n1971 Pontiac GTO\u003cbr\u003e\n1971 Pontiac LeMans\u003cbr\u003e\n1972 Buick GS\u003cbr\u003e\n1972 Buick GS 455\u003cbr\u003e\n1972 Buick Skylark\u003cbr\u003e\n1972 Chevrolet Chevelle\u003cbr\u003e\n1972 Chevrolet El Camino\u003cbr\u003e\n1972 Chevrolet Monte Carlo\u003cbr\u003e\n1972 GMC Sprint\u003cbr\u003e\n1972 Oldsmobile Cutlass\u003cbr\u003e\n1972 Oldsmobile Cutlass Supreme\u003cbr\u003e\n1972 Oldsmobile F85\u003cbr\u003e\n1972 Oldsmobile Vista Cruiser\u003cbr\u003e\n1972 Pontiac Grand Prix\u003cbr\u003e\n1972 Pontiac GTO\u003cbr\u003e\n1972 Pontiac LeMans\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nCarb Acknowledgement Required: true\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: N\u003cbr\u003e\nPart Type: automotive\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nRegular Stock: t\u003cbr\u003e\nUnits Per Sku: 1","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":49298301223131,"sku":"flo17119","price":849.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/4efb7c7a7a5af8a59fe58e52602d8acbL.jpg?v=1789186065","url":"https:\/\/hnbperformance.com\/products\/flowmaster-64-72-gm-a-body-2-5-in-american-thunder-crossmember-back-exhaust-system","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}