{"product_id":"flowmaster-64-67-gm-a-body-2-5-in-american-thunder-ss-exhaust-system","title":"Flowmaster A-Body SS Exhaust For GM Chevelle\/El Camino, Pontiac GTO\/LeMans\/Tempest (817412)","description":"\u003cp\u003eThe Flowmaster American Thunder SS Exhaust System is a complete true dual Crossmember-Back exhaust designed for 1964-1967 GM A-body vehicles equipped with a V8 engine. Constructed with 2.50-inch mandrel-bent stainless steel tubing, this system maximizes performance by improving exhaust flow and throttle response. It features a built-in H-pipe\/balance tube that directs exhaust into a pair of large case Super 40 mufflers, producing a moderate to aggressive tone both inside and outside the vehicle. The dual tailpipes exit at the rear corners, angling down under the bumper for a muscular, performance-oriented appearance. All necessary hardware and hangers are included for straightforward installation. Like all Flowmaster systems, it enhances power, mileage, and responsiveness, backed by a Lifetime Limited Warranty.\u003c\/p\u003e\n\u003cp\u003eThis exhaust system is specifically designed for 1964-1967 GM A-body models with V8 engines, serving as a direct replacement or upgrade for stock exhausts. It is ideal for enthusiasts seeking a performance sound and improved exhaust flow for street use or spirited driving. The kit includes all components needed for installation, with tailpipes exiting at the rear corners for a clean, aggressive look. Suitable for street performance applications, this system provides a durable, high-quality upgrade to enhance vehicle sound and performance while maintaining a factory-like fitment.\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":52748121997599,"sku":"817412","price":949.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/4392c0b2a3c6340d218b4c63a55dc6ceL.jpg?v=1786061409","url":"https:\/\/shop.wheelflip.com\/products\/flowmaster-64-67-gm-a-body-2-5-in-american-thunder-ss-exhaust-system","provider":"WheelFlip","version":"1.0","type":"link"}