{"product_id":"flowmaster-american-thunder-crossmember-back-exhaust-system-817409","title":"Flowmaster American Thunder Crossmember-Back Exhaust System","description":"This American Thunder® exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1968-1972 GM A-body with a V8 engine. These dual exhaust systems feature 2.50-inch mandrel-bent stainless steel tubing for maximum performance, includes a built-in H-pipe\/balance tube flowing into a pair of large case Super 40® mufflers that deliver an aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit at a slight angle down under the rear bumper for a strong muscular look. The system includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage and is covered by our Lifetime Limited Warranty.","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":51711388811585,"sku":"BDXN_817409","price":1444.89,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/1289\/6321\/files\/817409.jpg?v=1778297216","url":"https:\/\/sandmdiesel.com\/products\/flowmaster-american-thunder-crossmember-back-exhaust-system-817409","provider":"S\u0026M Diesel","version":"1.0","type":"link"}