{"product_id":"afe-chevrolet-silverado-2500-hd-exhaust-system-49-44147-b","title":"aFe Power 49-44147-B Large Bore HD DPF-Back Stainless Exhaust System for 2024-2025 Chevrolet Silverado 2500 Hd and More","description":"\u003ch3\u003ePerformance Overview\u003c\/h3\u003e\u003cp\u003eThe aFe Power Large Bore-HD DPF-Back Exhaust System is designed to improve exhaust flow, enhance performance, and deliver an aggressive sound. Built for diesel applications, this high-flow system reduces exhaust gas temperatures, increases horsepower, and optimizes torque output, making it a perfect upgrade for those seeking better efficiency and throttle response. Constructed from mandrel-bent stainless steel tubing, this system ensures maximum durability and uninterrupted exhaust flow, reducing restrictions and improving overall performance. Smooth transition bends minimize turbulence, allowing gases to exit more efficiently while maintaining steady backpressure for optimal power gains. This design not only enhances performance but also contributes to a deeper, more authoritative exhaust tone. To ensure a secure and long-lasting installation, the system features hangers that keep the exhaust stable under high vibration and heat conditions. For those looking to improve power, sound, and efficiency, the aFe Power Large Bore-HD DPF-Back Exhaust System is a premium performance upgrade, delivering enhanced throttle response, long-term durability, and a refined exhaust note built for demanding conditions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: aFe Power\u003c\/li\u003e\n\u003cli\u003ePart number: 49-44147-B\u003c\/li\u003e\n\u003cli\u003eProduct type: Large Bore HD DPF-Back Stainless Exhaust System\u003c\/li\u003e\n\u003cli\u003eDesigned for the compatible vehicle applications listed on this page\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2024 Chevrolet Silverado 2500 Hd, Note: Custom, High Country, Lt, Ltz, Wt, Zr2; 6.6L; Crew Cab W\/82.2 In.\/6 Ft. 10.2 In. Bed, Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Extended Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/li\u003e\n\u003cli\u003e2025 Chevrolet Silverado 2500 Hd, Note: Custom, High Country, Lt, Ltz, Wt, Zr2; 6.6L; Crew Cab W\/82.2 In.\/6 Ft. 10.2 In. Bed, Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Extended Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/li\u003e\n\u003cli\u003e2024 Chevrolet Silverado 3500 Hd, Note: High Country, Lt, Ltz, Wt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/li\u003e\n\u003cli\u003e2025 Chevrolet Silverado 3500 Hd, Note: High Country, Lt, Ltz, Wt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/li\u003e\n\u003cli\u003e2024 Gmc Sierra 2500 Hd, Note: At4, At4X, Denali, Denali Ultimate, Pro, Sle, Slt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/82.2 In.\/6 Ft. 10.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/li\u003e\n\u003cli\u003e2025 Gmc Sierra 2500 Hd, Note: At4, At4X, Denali, Denali Ultimate, Pro, Sle, Slt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/li\u003e\n\u003cli\u003e2024 Gmc Sierra 3500 Hd, Note: At4, Denali, Denali Ultimate, Pro, Sle, Slt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/li\u003e\n\u003cli\u003e2025 Gmc Sierra 3500 Hd, Note: At4, Denali, Denali Ultimate, Pro, Sle, Slt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my vehicle?\u003c\/strong\u003e\u003cbr\u003ePlease verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat part number is this?\u003c\/strong\u003e\u003cbr\u003eThe listed part number is 49-44147-B.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this product designed for direct replacement?\u003c\/strong\u003e\u003cbr\u003eYes. This product is intended to match compatible vehicle applications listed in the fitment section.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShould I confirm fitment before ordering?\u003c\/strong\u003e\u003cbr\u003eYes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.\u003c\/p\u003e\u003ch3\u003eCommon Searches\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge Bore HD DPF-Back Stainless Exhaust System for Chevrolet Silverado 2500 Hd\u003c\/li\u003e\n\u003cli\u003e49-44147-B fitment\u003c\/li\u003e\n\u003cli\u003eaFe Power Large Bore HD DPF-Back Stainless Exhaust System\u003c\/li\u003e\n\u003cli\u003e2024 Chevrolet Silverado 2500 Hd Large Bore HD DPF-Back Stainless Exhaust System\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Fitment Table\u003c\/h3\u003e\u003cdiv class=\"vehicle-fitment-wrapper\" style=\"overflow-x:auto;margin-top:12px;\"\u003e\u003ctable class=\"vehicle-fitment-table\" border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse;border:1px solid #dcdcdc;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f5f5f5;font-weight:bold;\"\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eYear\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eMake\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003ePosition\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eFitment Precision\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eNote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e2024\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eSilverado 2500 Hd\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eCustom, High Country, Lt, Ltz, Wt, Zr2; 6.6L; Crew Cab W\/82.2 In.\/6 Ft. 10.2 In. Bed, Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Extended Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eSilverado 2500 Hd\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eCustom, High Country, Lt, Ltz, Wt, Zr2; 6.6L; Crew Cab W\/82.2 In.\/6 Ft. 10.2 In. Bed, Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Extended Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e2024\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eSilverado 3500 Hd\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eHigh Country, Lt, Ltz, Wt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eSilverado 3500 Hd\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eHigh Country, Lt, Ltz, Wt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e2024\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eGmc\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eSierra 2500 Hd\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eAt4, At4X, Denali, Denali Ultimate, Pro, Sle, Slt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/82.2 In.\/6 Ft. 10.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eGmc\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eSierra 2500 Hd\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eAt4, At4X, Denali, Denali Ultimate, Pro, Sle, Slt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e2024\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eGmc\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eSierra 3500 Hd\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eAt4, Denali, Denali Ultimate, Pro, Sle, Slt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eGmc\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eSierra 3500 Hd\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dcdcdc;padding:8px;\"\u003eAt4, Denali, Denali Ultimate, Pro, Sle, Slt; 6.6L; Crew Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed, Regular Cab W\/98.2 In.(249.5 Mm)\/8 Ft. 2.2 In. Bed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e","brand":"aFe Power","offers":[{"title":"Default Title","offer_id":45574029639859,"sku":"AFE49-44147-B","price":838.76,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/1831\/0579\/files\/afe-49-44147-b_1.jpg?v=1781376587","url":"https:\/\/www.standardautopart.com\/products\/afe-chevrolet-silverado-2500-hd-exhaust-system-49-44147-b","provider":"Standard Auto Part","version":"1.0","type":"link"}