# aFe Power 49-44125-B Large Bore HD DPF-Back Stainless Exhaust System for 2020-2023 Chevrolet Silverado and More ### Performance Overview aFe LARGE Bore HD exhaust systems will greatly improve your vehicle's performance by providing extra horsepower and torque! These outstanding exhaust systems come with laser-cut, mandrel bent stainless steel tubing for increased exhaust flow. The LARGE Bore HD Series also features a free-flowing stainless steel muffler that produces excellent aggressive sound. Plus, aFe LARGE Bore HD exhaust systems utilize the factory mounting locations for simple installation. ### Key Features - Brand: aFe Power - Part number: 49-44125-B - Product type: Large Bore HD DPF-Back Stainless Exhaust System - Designed for the compatible vehicle applications listed on this page ### Vehicle Fitment - 2020 Chevrolet Silverado, Note: 2500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab - 2021 Chevrolet Silverado, Note: 2500 Hd Custom, High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab - 2022 Chevrolet Silverado, Note: 2500 Hd Custom, High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab - 2023 Chevrolet Silverado, Note: 2500 Hd Custom, High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab - 2020 Chevrolet Silverado, Note: 3500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/97.6 In./8 Ft. 1.6 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed, Regular Cab W/82.2 In./6 Ft. 10.2 In. Bed Crew Cab Crew Cab; Crew Cab - 2021 Chevrolet Silverado, Note: 3500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/97.6 In./8 Ft. 1.6 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed, Regular Cab W/82.2 In./6 Ft. 10.2 In. Bed Crew Cab Crew Cab; Crew Cab - 2022 Chevrolet Silverado, Note: 3500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/97.6 In./8 Ft. 1.6 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed, Regular Cab W/82.2 In./6 Ft. 10.2 In. Bed Crew Cab Crew Cab; Crew Cab - 2023 Chevrolet Silverado, Note: 3500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/97.6 In./8 Ft. 1.6 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed, Regular Cab W/82.2 In./6 Ft. 10.2 In. Bed Crew Cab Crew Cab; Crew Cab ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 49-44125-B. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - Large Bore HD DPF-Back Stainless Exhaust System for Chevrolet Silverado - 49-44125-B fitment - aFe Power Large Bore HD DPF-Back Stainless Exhaust System - 2020 Chevrolet Silverado Large Bore HD DPF-Back Stainless Exhaust System ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2020 Chevrolet Silverado 2500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab 2021 Chevrolet Silverado 2500 Hd Custom, High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab 2022 Chevrolet Silverado 2500 Hd Custom, High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab 2023 Chevrolet Silverado 2500 Hd Custom, High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab 2020 Chevrolet Silverado 3500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/97.6 In./8 Ft. 1.6 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed, Regular Cab W/82.2 In./6 Ft. 10.2 In. Bed Crew Cab Crew Cab; Crew Cab 2021 Chevrolet Silverado 3500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/97.6 In./8 Ft. 1.6 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed, Regular Cab W/82.2 In./6 Ft. 10.2 In. Bed Crew Cab Crew Cab; Crew Cab 2022 Chevrolet Silverado 3500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/97.6 In./8 Ft. 1.6 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed, Regular Cab W/82.2 In./6 Ft. 10.2 In. Bed Crew Cab Crew Cab; Crew Cab 2023 Chevrolet Silverado 3500 Hd High Country, Lt, Ltz, Wt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/97.6 In./8 Ft. 1.6 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed, Regular Cab W/82.2 In./6 Ft. 10.2 In. Bed Crew Cab Crew Cab; Crew Cab 2020 Gmc Sierra 2500 Hd At4, Base, Denali, Sle, Slt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab 2021 Gmc Sierra 2500 Hd At4, Base, Denali, Sle, Slt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab 2022 Gmc Sierra 2500 Hd At4, Denali, Pro, Sle, Slt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab 2023 Gmc Sierra 2500 Hd At4, Denali, Pro, Sle, Slt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed, W/98.2 In.(249.4 Mm)/8 Ft. 2.2 In. Bed Crew Cab; Crew Cab 2020 Gmc Sierra 3500 Hd At4, Base, Denali, Sle, Slt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed; Crew Cab 2021 Gmc Sierra 3500 Hd At4, Base, Denali, Sle, Slt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed; Crew Cab 2022 Gmc Sierra 3500 Hd At4, Denali, Pro, Sle, Slt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed; Crew Cab 2023 Gmc Sierra 3500 Hd At4, Denali, Pro, Sle, Slt 6.6L W/82.2 In./6 Ft. 10.2 In. Bed; Crew Cab ## Details - **Price:** 838.76 CAD - **Vendor:** aFe Power - **Type:** Large Bore HD DPF-Back Stainless Exhaust System - **Tags:** 2020 Chevrolet Silverado, 2020 Gmc Sierra, 2021 Chevrolet Silverado, 2021 Gmc Sierra, 2022 Chevrolet Silverado, 2022 Gmc Sierra, 2023 Chevrolet Silverado, 2023 Gmc Sierra, 49-44125-B, aFe Power, AFE-49-44125-B, Air Filter, Air Intake, Auto Parts, Automotive, Diesel Performance, Direct Replacement, Exhaust Performance, Large Bore HD DPF-Back Stainless Exhaust System, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 838.76 CAD | In stock | ## Images - aFe Power 49-44125-B Large Bore HD DPF-Back Stainless Exhaust System --- > Source: [Standard Auto Part](www.standardautopart.com/products/afe-chevrolet-silverado-exhaust-system-49-44125-b) > Updated: 2026-06-14