{"product_id":"flowmaster-american-thunder-exhaust-system-17654-for-1967-1972-gm-full-size-trucks","title":"Flowmaster American Thunder Exhaust System 17654 for 1967–1972 GM Full-Size Trucks","description":"Crossmember Back Exhaust Kit 67-72 GM P\/U C10\n\u003cp\u003eThe Flowmaster American Thunder Exhaust System is a header-back kit designed for 1967–1972 GM full-size trucks, including the C10 application identified for part number 17654. It provides a complete exhaust-system configuration from the headers rearward.\u003c\/p\u003e\n\u003cp\u003eThis system uses 2.5-inch tailpipes and 2.5-inch exhaust tips for a consistent exhaust path and finished appearance. The components are made from aluminized steel, offering a practical material choice for a classic truck exhaust installation.\u003c\/p\u003e\n\u003cp\u003eDesigned as a kit, the Flowmaster American Thunder system brings together the specified header-back exhaust components for the applicable GM full-size truck platform. Verify vehicle application and exhaust configuration before installation to ensure this system matches the intended build.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Flowmaster\u003c\/li\u003e\n\u003cli\u003ePart Number: 17654\u003c\/li\u003e\n\u003cli\u003eSystem Type: American Thunder header-back exhaust system\u003c\/li\u003e\n\u003cli\u003eApplication: 1967–1972 GM full-size trucks\u003c\/li\u003e\n\u003cli\u003eTailpipe Diameter: 2.5 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Diameter: 2.5 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminized steel\u003c\/li\u003e\n\u003cli\u003eConfiguration: Exhaust system kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FLOWMASTER","offers":[{"title":"Default Title","offer_id":68042419011836,"sku":"FLO17654","price":899.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/FLO17654.jpg?v=1793327614","url":"https:\/\/ozkonickustomz.com\/products\/flowmaster-american-thunder-exhaust-system-17654-for-1967-1972-gm-full-size-trucks","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}