{"product_id":"flowmaster-99-06-gm-1500-v6-v8-flowfx-cat-back-dos-exhaust-system","title":"Flowmaster 99-06 GM 1500 V6\/V8 FlowFX Cat-Back DOS Exhaust System","description":"This Flow FX cat-back exhaust system is for 1999-2007* (*Classic body) GM Silverado\/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine and is manufactured using durable 409 stainless steel throughout and features a 3.00-inch inlet pipe leading to a single inlet\/dual outlet Flow FX \"straight-through\" muffler for great sound and maximum performance. The dual 2.50-inch mandrel-bent tailpipes exit out the side at an angle behind the rear wheels directing exhaust away from your boat or travel trailer when towing. The system is finished off with a pair of large 4.50-inch diameter black ceramic coated 304S stainless steel tips, giving your truck a custom look that goes hand in hand with that deep performance Flow FX sound. The system uses all the existing factory hanger locations and includes an additional hanger to install the new left side tailpipe. Includes installation instructions and all necessary hardware for an easy installation that you can do at home. Note: Fits 2 \u0026amp; 4 Wheel Drive with 143.5 inch wheelbase.\nFits 1999-2007* (*Classic body) GM Silverado\/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine. 2\/4 Wheel Drive with 143.5 inch wheelbase - Moderate sound\nFits 1999-2007* (*Classic body) GM Silverado\/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine. 2\/4 Wheel Drive with 143.5 inch wheelbase\n\u003cul\u003e\n  \u003cli\u003eMandrel-bent 16-gauge 409 stainless steel tubing maximizes exhaust flow with excellent corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eIncludes complete hardware and factory styled hangers in stock locations for an easy installation\u003c\/li\u003e\n  \u003cli\u003eFlow FX \"straight-through\" performance muffler delivers a deep tone and improved exhaust flow\u003c\/li\u003e\n  \u003cli\u003eLarge 4.50-inch black ceramic coated stainless steel tips offers an aggressive look\u003c\/li\u003e\n  \u003cli\u003eIncreases of up to 8 hp and 7 lb\/ft of torque over the stock exhaust\u003c\/li\u003e\n  \u003cli\u003eSystem produces a nice rumble with minimal interior resonance\u003c\/li\u003e\n  \u003cli\u003eClears the factory spare tire\u003c\/li\u003e\n  \u003cli\u003eLifetime Limited Warranty\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\nUnits Per Sku: 1","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":49298005885147,"sku":"flo717924","price":849.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/51a6f8c82e921d97898835cee8cd442dL.jpg?v=1789181720","url":"https:\/\/hnbperformance.com\/products\/flowmaster-99-06-gm-1500-v6-v8-flowfx-cat-back-dos-exhaust-system","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}