{"product_id":"ap-exhaust-2579-exhaust-muffler","title":"AP Exhaust 2579 Exhaust Muffler","description":"\u003ch2\u003eAP Exhaust 2579 Muffler for Express and Savana\u003c\/h2\u003e\u003cp\u003eAP Exhaust 2579 is a baffled oval exhaust muffler built with aluminized steel for service on select Chevrolet Express and GMC Savana vans. It uses a dual-inlet, single-outlet layout with OE-comparable sound level for direct replacement needs on the factory exhaust path.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 2579 from AP Exhaust Challenge series\u003c\/li\u003e\n\u003cli\u003eOval muffler body with aluminized steel construction\u003c\/li\u003e\n\u003cli\u003eBaffled muffler design with OE-comparable sound level\u003c\/li\u003e\n\u003cli\u003eDual 3-inch inlet pipes, left upper \/ right upper location\u003c\/li\u003e\n\u003cli\u003eSingle 3-inch center lower outlet pipe\u003c\/li\u003e\n\u003cli\u003eBody dimensions: 8.5 in. height, 11.5 in. width, 24 in. length\u003c\/li\u003e\n\u003cli\u003eOverall length: 29.25 in.\u003c\/li\u003e\n\u003cli\u003eNo heat shield attached\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis AP Exhaust muffler is built for 2003-2009 Chevrolet Express 2500, 2003-2009 Chevrolet Express 3500, 2003-2009 GMC Savana 2500, and 2003-2009 GMC Savana 3500 applications with 4.8L or 6.0L engines and 155-inch wheelbase notes. The AP Exhaust 2579 uses a D\/C configuration and baffled internal design to match the factory exhaust routing on these vans, where the OE system was originally a welded assembly. For Chevrolet Express and GMC Savana owners replacing a worn factory muffler, this part number 2579 provides the correct inlet and outlet layout for the listed vehicles.\u003c\/p\u003e\u003cp\u003eThis part cross-references 25851450 and 25851453 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a rusted or damaged factory muffler\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust flow on a welded OE-style system\u003c\/li\u003e\n\u003cli\u003eAddressing exhaust noise that has become louder than stock\u003c\/li\u003e\n\u003cli\u003eCorrecting fitment issues on dual-inlet, single-outlet van exhaust layouts\u003c\/li\u003e\n\u003cli\u003eServicing exhaust systems on Express and Savana 2500\/3500 vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s engine, wheelbase, and exhaust routing before installation. This muffler is listed for 2003-2009 Chevrolet Express 2500 and 3500, plus 2003-2009 GMC Savana 2500 and 3500, with 4.8L and 6.0L engine notes. Because the OE system was welded, related exhaust parts noted in the fitment comments should be inspected and replaced as needed to complete the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAP Exhaust Challenge mufflers are built as regular-grade replacement exhaust components for direct-fit service on the listed applications. The aluminized steel body and baffled construction support dependable OE-style replacement use on compatible Chevrolet Express and GMC Savana vans.\u003c\/p\u003e","brand":"AP Exhaust","offers":[{"title":"Default Title","offer_id":43385496862901,"sku":"BBDL-2579","price":130.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AP_2579_Fro.jpg?v=1774704066","url":"https:\/\/www.partcatalog.com\/products\/ap-exhaust-2579-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}