{"product_id":"flowmaster-67-74-camaro-nova-2-5in-american-thunder-crossmember-back-exhaust-system-17104","title":"Flowmaster 67-74 Camaro\/Nova 2.5in. American Thunder Crossmember-Back Exhaust System - 17104","description":"\u003cp\u003eFlowmaster is proud to introduce our American Thunder dual exhaust system for 1967-1974 Camaro and Firebird, and 1968-1974 Nova. The system features our exclusive 80 Series Crossflow performance muffler that tucks up high behind the rear differential. Other features include all mandrel-bent dual 2.50-inch head pipes with a built-in H-pipe crossover and dual 2.50-inch tailpipes for a deep rich sound and optimum performance. This Crossmember-Back aluminized steel exhaust system gives these classic muscle cars a moderate tone inside and out. The system includes all parts, hardware and illustrated instructions and is covered by our 3-year Limited Warranty. If you prefer Stainless steel construction, check out optional system# 817104 which comes with a Lifetime Limited Warranty. Notes: Does not include manifold downpipes or header reducer cones. Convertible models will require adding 3\/8-inch of shims to the stock factory X-brace for clearance or purchasing Hotchkis Performance Convertible brace Part# 1404.\u003c\/p\u003e\n\u003cp\u003e\"Works with Factory manifolds or headers.  Connector pipes not included.\u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDoes Not Include Manifold Downpipes or Header Reducers\u003c\/li\u003e\n\u003cli\u003eIncludes Hangers and Hardware for Easy Installation\u003c\/li\u003e\n\u003cli\u003eH-pipe Crossover for Maximum Power and Deep Tone\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 16-gauge Aluminized Steel Tubing\u003c\/li\u003e\n\u003cli\u003eModerate Exterior Exhaust Tone\u003c\/li\u003e\n\u003cli\u003eMaximum Ground Clearance\u003c\/li\u003e\n\u003cli\u003eCrossmember-Back System\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":46318622376072,"sku":"flo17104","price":852.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/2491\/6104\/files\/626db572eb25155abfac88496bee3ebbL.jpg?v=1786224874","url":"https:\/\/www.allianceracing.com\/products\/flowmaster-67-74-camaro-nova-2-5in-american-thunder-crossmember-back-exhaust-system-17104","provider":"Alliance Racing","version":"1.0","type":"link"}