{"product_id":"flowmaster-737857","title":"Flowmaster 14-19 GM 1500 5.3L Cat-Back Signature Series 304 Exhaust System","description":"\u003cp\u003eFlowmaster's® Signature Series Cat-back exhaust system for 2014-2019*(*Classic body 5.3L, 4wd w\/143.5-inch wb) GM Silverado\/Sierra 4.3L and 5.3L engines. This performance exhaust system fits both 2\/4 Wheel drive models with 143.5 and 153-inch wheelbases and is manufactured from brushed 304 stainless steel for years of trouble-free service and highend good looks. This premium exhaust system is TIG welded for a stronger, more precise weld that looks as good as this system sounds.  Features include a 3.00-inch inlet pipe leading into a TIG welded 304 stainless steel Signature Series \"straight-through\" muffler for great sound and maximum performance. The single 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with a large 4.50-inch diameter PVD coated black chrome 304S stainless steel tip, giving your Silverado\/Sierra that custom look that goes hand in hand with the deep performance sound of the Signature Series muffler. Max dyno gains of 9 hp and 10 lb-ft at the rear wheels. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes installation instructions and all necessary hardware.\u003c\/p\u003e\u003cp\u003eGenuine Flowmaster. Part number 737857.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":62161276404099,"sku":"737857","price":1013.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/6506\/2787\/files\/928626d6e6f9543a5ef3af02394dd77fL.jpg?v=1785033552","url":"https:\/\/www.mlperformance.co.uk\/products\/flowmaster-737857","provider":"ML Performance","version":"1.0","type":"link"}