{"product_id":"flowmaster-99-06-gm-1500-ecb-143-5in-american-thunder-cat-back-exhaust-system","title":"Flowmaster 99-06 GM 1500 ECB 143.5in. American Thunder Cat-Back Exhaust System","description":"For the person who wants the aggressive look of a NASCAR race truck along with all the benefits that a Flowmaster Cat-back exhaust system provides. D.O.S.S. (Dual out same side) systems are the perfect choice. The American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The exhaust system is constructed from 3.00-inch mandrel-bent aluminized steel tubing flowing into a Super 40 Series performance muffler for a deep powerful sound, then is finished off with dual 2.50-inch tailpipes and a pair of 3.00-inch polished stainless steel tips. Includes all necessary hardware, instructions and is covered by our 3-year Limited Warranty. For those who prefer full stainless steel construction and a Lifetime Limited Warranty, check out part# 817395. Notes: Fits both 2\/4 wheel drive models with extended cab\/short bed configuration on a 143.5-inch wheelbase.\nFits 1999-2007* (*2007 Classic Only) Chevrolet Silverado, GMC Sierra 1500 trucks with 4.8L or 5.3L engine. Extended Cab\/Short Bed Only - Aggressive sound\nFits 1999-2007* (*2007 Classic Only) Chevrolet Silverado and GMC Sierra 1500 truck with 4.8L or 5.3L engine, fits 2\/4 wheel drive models with extended cab\/short bed configuration on a 143.5-inch wheelbase.\n\u003cul\u003e\n  \u003cli\u003eIncludes Hangers and Hardware for an Easy Installation\u003c\/li\u003e\n  \u003cli\u003eMandrel-bent 16-gauge Aluminized Steel Tubing\u003c\/li\u003e\n  \u003cli\u003eModerate to Aggressive Exterior Exhaust Tone\u003c\/li\u003e\n  \u003cli\u003eDual 3.00-inch Polished Stainless Steel Tips\u003c\/li\u003e\n  \u003cli\u003eSuper 40 Series Performance Muffler\u003c\/li\u003e\n  \u003cli\u003eDyno Tuned for Maximum Performance\u003c\/li\u003e\n  \u003cli\u003eUses the Factory Hanger Locations\u003c\/li\u003e\n  \u003cli\u003eQuick and Easy Installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1999 Chevrolet Silverado 1500\u003cbr\u003e\n1999 GMC Sierra 1500\u003cbr\u003e\n2000 Chevrolet Silverado 1500\u003cbr\u003e\n2000 GMC Sierra 1500\u003cbr\u003e\n2001 Chevrolet Silverado 1500\u003cbr\u003e\n2001 GMC Sierra 1500\u003cbr\u003e\n2002 Chevrolet Silverado 1500\u003cbr\u003e\n2002 GMC Sierra 1500\u003cbr\u003e\n2003 Chevrolet Silverado 1500\u003cbr\u003e\n2003 GMC Sierra 1500\u003cbr\u003e\n2004 Chevrolet Silverado 1500\u003cbr\u003e\n2004 GMC Sierra 1500\u003cbr\u003e\n2005 Chevrolet Silverado 1500\u003cbr\u003e\n2005 GMC Sierra 1500\u003cbr\u003e\n2006 Chevrolet Silverado 1500\u003cbr\u003e\n2006 GMC Sierra 1500\u003cbr\u003e\n2007 Chevrolet Silverado 1500 Classic\u003cbr\u003e\n2007 GMC Sierra 1500 Classic\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nCarb Acknowledgement Required: true\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Y\u003cbr\u003e\nPart Type: automotive\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nRegular Stock: t\u003cbr\u003e\nUnits Per Sku: 1","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":49296844128475,"sku":"flo17395","price":571.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/446fe21313726a76e4d0a32d66fa1915L.jpg?v=1789172954","url":"https:\/\/hnbperformance.com\/products\/flowmaster-99-06-gm-1500-ecb-143-5in-american-thunder-cat-back-exhaust-system","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}