{"product_id":"flowmaster-55-57-chevrolet-2-5in-american-thunder-ss-crossmember-back-exhaust-system","title":"Flowmaster 55-57 Chevrolet 2.5in. American Thunder SS Crossmember-Back Exhaust System - 817174","description":"\u003cdiv class=\"manufacturer-description\"\u003e\n\u003cp\u003eFor the person who is looking for a complete Crossmember-Back dual exhaust system for your 1955-1957 Chevy coupes and sedans. This American Thunder system is manufactured from 2.50-inch mandrel-bent stainless steel for maximum performance and longevity, and includes a built-in H-pipe for a mellow smooth tone eliminating back rap on deceleration.\u003c\/p\u003e\n\u003cp\u003eThe system includes a pair of Super 40 Series performance mufflers for a deep exterior sound, with a moderate interior tone and dual tailpipes tucked up high for clearance and exit straight out the back under the rear bumper. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation. Covered by our Lifetime Limited Warranty. Notes: Does Not fit wagons or convertibles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eH-pipe Crossover for Maximum Power and Deep Tone\u003c\/li\u003e\n\u003cli\u003eSuper 44 Series Mufflers for Deep Powerful Sound\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 16-gauge Stainless Steel Tubing\u003c\/li\u003e\n\u003cli\u003eIncludes Hangers and Hardware for Installation\u003c\/li\u003e\n\u003cli\u003eModerate to Aggressive Exterior Exhaust Tone\u003c\/li\u003e\n\u003cli\u003eCrossmember-Back True Dual Exhaust System\u003c\/li\u003e\n\u003cli\u003eDoes Not Include Header Reducers or Downpipes for Factory Manifolds\u003c\/li\u003e\n\u003cli\u003eLifetime Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCountry of Origin: USA\u003c\/li\u003e\n\u003cli\u003eExhaust Type: Crossmember Back\u003c\/li\u003e\n\u003cli\u003eLiter: 4.3, 4.6\u003c\/li\u003e\n\u003cli\u003eMaterial: 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWarranty: Manufacturer's Limited Lifetime Warranty\u003c\/li\u003e\n\u003cli\u003eExit Style: Dual Out Rear\u003c\/li\u003e\n\u003cli\u003eTip Finish: Polished\u003c\/li\u003e\n\u003cli\u003eIncludes Muffler: Chambered\u003c\/li\u003e\n\u003cli\u003eInlet Inside Diameter: 2.5\u003c\/li\u003e\n\u003cli\u003eSound Level: Aggressive \/ Moderate\u003c\/li\u003e\n\u003cli\u003eShape: Oval\u003c\/li\u003e\n\u003cli\u003eMount Style: Clamp-On\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions (L x W x H): 62.75 x 14.5 x 18.5 in\u003c\/li\u003e\n\u003cli\u003ePackage Weight: 72.15 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":53784785092971,"sku":"FLO817174","price":1749.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/9690\/4998\/files\/84215df0de8484c4a8696edf6e3fad32L.jpg?v=1788107155","url":"https:\/\/www.raptorracing.ca\/products\/flowmaster-55-57-chevrolet-2-5in-american-thunder-ss-crossmember-back-exhaust-system","provider":"Raptor Racing","version":"1.0","type":"link"}