{"product_id":"flowmaster-68-72-gm-a-body-3-0in-american-thunder-crossmember-back-exhaust-system","title":"Flowmaster 68-72 GM A-BODY 3.0in. American Thunder Crossmember-Back Exhaust System","description":"This Crossmember-Back American Thunder system is custom designed for high horsepower and large cubic inch engines in 1968-1972 GM A-Bodies with a V8 engine. It's a true-dual exhaust system featuring all mandrel-bent 3.00-inch aluminized steel tubing with a built-in H-pipe crossover assembly flowing into a pair of large cased Super 40 Series performance mufflers for maximum power and a deep powerful aggressive exhaust note. The large 3.00-inch mandrel-bent tailpipes are custom bent to tuck up high above the rear end and exit with a slight turn down under the rear bumper. The system is constructed from aluminized steel and includes all necessary hardware and hangers for installation and is covered by our 3-year Limited Warranty. This system is also available in Stainless steel and comes with a Lifetime Limited Warranty, check out part# 817200.\nFits 1968-1972 GM A-Body, 3.00 inch Aluminized Steel -\nSystems do not include header reducer cones or downpipes to connect to factory manifolds.\n\u003cul\u003e\n  \u003cli\u003eDoes Not Include Header Reducers or Factory Manifold Downpipes\u003c\/li\u003e\n  \u003cli\u003eSuper 40 Series Performance Mufflers for Deep Powerful Sound\u003c\/li\u003e\n  \u003cli\u003eH-pipe Crossover for Maximum Power and Deep Tone\u003c\/li\u003e\n  \u003cli\u003eIncludes Hangers and Hardware for Installation\u003c\/li\u003e\n  \u003cli\u003eMandrel-bent 16-gauge Aluminized Steel Tubing\u003c\/li\u003e\n  \u003cli\u003eCrossmember-Back True Dual Exhaust System\u003c\/li\u003e\n  \u003cli\u003eAggressive Exterior Exhaust Tone\u003c\/li\u003e\n  \u003cli\u003eLarge Dual 3.00-inch Tubing\u003c\/li\u003e\n  \u003cli\u003e3-year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\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: Y\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":49296951705819,"sku":"flo17200","price":1117.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/5ca6be56a1be711201caf957d22ec67cL.jpg?v=1789174459","url":"https:\/\/hnbperformance.com\/products\/flowmaster-68-72-gm-a-body-3-0in-american-thunder-crossmember-back-exhaust-system","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}