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    aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Black Tip 20 GM Diesel Trucks V8-6.6L (td) L5P

    Vendor: aFe Power
    Part Number: 49-44126-B
    Regular Price $808.00

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 5" diameter black 304 stainless steel intercooled clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on for a unique style. Some cutting may be required, see instruction sheet for further information. Utilizing factory style hangers this system mounts directly to factory mounting locations for a hassle-free installation. A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability. This system fits: Double Cab / Short-Bed - 149.4" Wheelbase, Crew Cab / Short-Bed - 158.9" Wheelbase, Double Cab / Long-Bed - 162.4" Wheelbase, Crew Cab / Long-Bed - 172" Wheelbase

    • Dual 5" Diameter Black 304 stainless steel Intercooled Clamp-On Exhaust Tips
    • All Necessary Hardware is Included for a Hassle-Free Installation
    • Constructed from 4" Mandrel-Bent 409 Stainless Steel Tubing
    • Utilizes Factory Style Hangers for a Secure Fit
    • 100% MIG-Welded for Strength and Durability

    This Part Fits:

    Year Make Model Submodel
    2021-2026 Chevrolet Silverado 2500 HD Custom
    2020-2026 Chevrolet Silverado 2500 HD High Country
    2020-2026 Chevrolet Silverado 2500 HD LT
    2020-2026 Chevrolet Silverado 2500 HD LTZ
    2020-2026 Chevrolet Silverado 2500 HD WT
    2024-2026 Chevrolet Silverado 2500 HD ZR2
    2020-2026 Chevrolet Silverado 3500 HD High Country
    2020-2026 Chevrolet Silverado 3500 HD LT
    2020-2026 Chevrolet Silverado 3500 HD LTZ
    2020-2026 Chevrolet Silverado 3500 HD WT
    2020-2026 GMC Sierra 2500 HD AT4
    2024-2026 GMC Sierra 2500 HD AT4X
    2020-2021 GMC Sierra 2500 HD Base
    2020-2026 GMC Sierra 2500 HD Denali
    2024-2026 GMC Sierra 2500 HD Denali Ultimate
    2022-2026 GMC Sierra 2500 HD Pro
    2020-2026 GMC Sierra 2500 HD SLE
    2020-2026 GMC Sierra 2500 HD SLT
    2020-2026 GMC Sierra 3500 HD AT4
    2020-2021 GMC Sierra 3500 HD Base
    2020-2026 GMC Sierra 3500 HD Denali
    2024-2026 GMC Sierra 3500 HD Denali Ultimate
    2022-2026 GMC Sierra 3500 HD Pro
    2020-2026 GMC Sierra 3500 HD SLE
    2020-2026 GMC Sierra 3500 HD SLT
    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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