{"product_id":"magnaflow-03-06-chevrolet-express-1500-4-3l-direct-fit-converter","title":"MagnaFlow 03-06 Chevrolet Express 1500 4.3L Direct Fit Converter","description":"\u003cdiv\u003e\n\u003cp\u003eThis direct-fit catalytic converter from MagnaFlow replaces the factory unit on 2003–2006 Chevrolet Express and GMC Savana full-size vans, restoring proper emissions control and preventing check-engine light faults while maintaining factory exhaust flow and fuel economy. Engineered with mandrel-bent tubing and corrosion-resistant stainless steel, the converter replicates OE spun-body geometry for a precise, bolt-on installation that requires no cutting or welding; included gaskets and hardware simplify sealing and avoid reusing corroded factory parts. CARB-compliant California Grade construction, laser fusion welding, and precision metrology validation ensure legal emissions performance and reliable, long-term service.\u003c\/p\u003e \u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTorca AccuSeal® 360-degree equally distributed clamping force\u003c\/li\u003e \u003cli\u003eMandrel bent tubing retains OEM-like geometry\u003c\/li\u003e \u003cli\u003eHigh strength 16 gauge 409 stainless steel tubing\u003c\/li\u003e \u003cli\u003eOE-sized barbed exhaust hangers in 410 stainless steel\u003c\/li\u003e \u003cli\u003eSpun body design with single laser fusion weld\u003c\/li\u003e \u003cli\u003eCompact low-mass design for greater thermal efficiency\u003c\/li\u003e \u003cli\u003ePrecision stamped collector for optimal exhaust flow\u003c\/li\u003e \u003cli\u003eCARB-compliant California Grade catalytic converter certification\u003c\/li\u003e \u003cli\u003e3D scanning R\u0026amp;D ensures OE fitment and function\u003c\/li\u003e \u003cli\u003eDurable 308 stainless steel MIG welds finish\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eContents:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCatalytic converter 4451211\u003c\/li\u003e \u003cli\u003eGaskets\u003c\/li\u003e \u003cli\u003eHardware\u003c\/li\u003e\n\u003c\/ul\u003e \u003ctable\u003e \u003ctr\u003e \u003cth\u003eYear\u003c\/th\u003e \u003cth\u003eMake\u003c\/th\u003e \u003cth\u003eModel\u003c\/th\u003e \u003cth\u003eSubmodel\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2003,2006\u003c\/td\u003e \u003ctd\u003eChevrolet\u003c\/td\u003e \u003ctd\u003eExpress 1500\u003c\/td\u003e \u003ctd\u003eBase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2003,2006\u003c\/td\u003e \u003ctd\u003eChevrolet\u003c\/td\u003e \u003ctd\u003eExpress 1500\u003c\/td\u003e \u003ctd\u003eLS\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2006\u003c\/td\u003e \u003ctd\u003eChevrolet\u003c\/td\u003e \u003ctd\u003eExpress 1500\u003c\/td\u003e \u003ctd\u003eLT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2003,2005\u003c\/td\u003e \u003ctd\u003eChevrolet\u003c\/td\u003e \u003ctd\u003eExpress 2500\u003c\/td\u003e \u003ctd\u003eBase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2003,2005\u003c\/td\u003e \u003ctd\u003eChevrolet\u003c\/td\u003e \u003ctd\u003eExpress 2500\u003c\/td\u003e \u003ctd\u003eLS\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2003,2006\u003c\/td\u003e \u003ctd\u003eGMC\u003c\/td\u003e \u003ctd\u003eSavana 1500\u003c\/td\u003e \u003ctd\u003eBase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2006\u003c\/td\u003e \u003ctd\u003eGMC\u003c\/td\u003e \u003ctd\u003eSavana 1500\u003c\/td\u003e \u003ctd\u003eLS\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2006\u003c\/td\u003e \u003ctd\u003eGMC\u003c\/td\u003e \u003ctd\u003eSavana 1500\u003c\/td\u003e \u003ctd\u003eLT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2003\u003c\/td\u003e \u003ctd\u003eGMC\u003c\/td\u003e \u003ctd\u003eSavana 1500\u003c\/td\u003e \u003ctd\u003eSLE\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2003\u003c\/td\u003e \u003ctd\u003eGMC\u003c\/td\u003e \u003ctd\u003eSavana 2500\u003c\/td\u003e \u003ctd\u003eBase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e2003\u003c\/td\u003e \u003ctd\u003eGMC\u003c\/td\u003e \u003ctd\u003eSavana 2500\u003c\/td\u003e \u003ctd\u003eSLE\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Magnaflow","offers":[{"title":"Default Title","offer_id":46215584678060,"sku":"MAG4451211","price":2300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0480\/2160\/2467\/files\/713a5a4085e562ab8e712fbd3350992cL.jpg?v=1777808512","url":"https:\/\/onefastshop.com\/products\/magnaflow-03-06-chevrolet-express-1500-4-3l-direct-fit-converter","provider":"OneFastShop","version":"1.0","type":"link"}