{"product_id":"flowmaster-55-57-chevrolet-2-5in-american-thunder-ss-crossmember-back-exhaust-system","title":"Flowmaster 55-57 Chevy 2.5in SS Crossmember-Back Exhaust For GM (817174)","description":"\u003cp\u003eThe Flowmaster American Thunder SS Crossmember-Back Exhaust System is a complete dual exhaust upgrade designed specifically for 1955-1957 Chevy coupes and sedans. Constructed from 2.50-inch mandrel-bent stainless steel, this system offers maximum performance and durability. It features a built-in H-pipe that produces a mellow, smooth tone while eliminating back rap during deceleration. The inclusion of Super 40 Series performance mufflers provides a deep exterior sound with a moderate interior tone. Dual tailpipes are tucked high for clearance and exit straight out the back under the rear bumper, ensuring a clean fit. Like all Flowmaster systems, it enhances throttle response, power, and fuel efficiency, making it a performance-oriented upgrade. The system is designed for easy installation, including all necessary hardware, and is covered by a Lifetime Limited Warranty.\u003c\/p\u003e\n\u003cp\u003eThis exhaust system is specifically tailored for 1955-1957 Chevy models with a classic V8 engine, fitting both coupes and sedans. It does not fit wagons or convertibles. Intended for street performance and daily driving, it provides a significant upgrade in sound and performance while maintaining a straightforward bolt-on installation. The kit includes all components needed for a direct replacement, ensuring a hassle-free upgrade. Ideal for enthusiasts seeking improved exhaust flow, sound, and durability, this system offers a reliable, high-quality solution for vintage Chevy restoration or performance enhancement projects.\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":52748141560095,"sku":"817174","price":1249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/20f8bf51afd2f656bb7fa14c4e487ea4L.jpg?v=1786061453","url":"https:\/\/shop.wheelflip.com\/products\/flowmaster-55-57-chevrolet-2-5in-american-thunder-ss-crossmember-back-exhaust-system","provider":"WheelFlip","version":"1.0","type":"link"}