{"product_id":"flowmaster-67-70-mustang-american-thunder-under-valnce-ss-crossmember-back-exhaust-system","title":"Flowmaster American Thunder 67-70 Mustang SS Crossmember-Back Exhaust (817282)","description":"\u003cp\u003eThe Flowmaster American Thunder Under Valance SS Crossmember-Back Exhaust System is a high-performance dual exhaust upgrade designed for classic Mustangs from 1967 to 1970. Constructed from 16-gauge mandrel-bent stainless steel tubing, it features a built-in H-pipe crossover and a pair of Super 44 Series mufflers, providing a durable and efficient exhaust flow. This system enhances throttle response, power, and fuel efficiency while delivering a moderate to aggressive exhaust tone both inside and outside the vehicle. The tailpipes exit under the rear valance with turn-downs, emphasizing a sporty appearance and sound. All necessary hangers and hardware are included for straightforward installation, making it an ideal upgrade for enthusiasts seeking a robust, performance-oriented exhaust system.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for 1967–1970 Ford Mustangs, this system is compatible with models equipped with appropriate engine configurations. It is intended for street use, offering a direct bolt-on fit that improves overall vehicle performance and sound. The system is best suited for enthusiasts who want their performance to be heard without sacrificing reliability or ease of installation. While this stainless steel version provides superior durability, an aluminized steel option (product# 17282) is also available for those seeking a different construction material. This exhaust system is perfect for daily drivers and muscle car enthusiasts aiming to enhance their Mustang’s sound and performance.\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":52748117803295,"sku":"817282","price":1065.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/7b2c5f0a91886e0c217f2ef7ff20a5adL.jpg?v=1786061401","url":"https:\/\/shop.wheelflip.com\/products\/flowmaster-67-70-mustang-american-thunder-under-valnce-ss-crossmember-back-exhaust-system","provider":"WheelFlip","version":"1.0","type":"link"}