$6,000 Giveaway! Enter Now>

Magnaflow Direct-Fit Replacement Muffler with Muffler

(19-26 5.3L Silverado 1500

Find parts that fit my vehicle Item S164876-53
Shop Owners Save More! Sign up for our dealer program

    Product Information

    Features, Description, Reviews, Q&A, Specs & Installation

    Features & Specs

    • Enhances truck’s exhaust system with dyno-proven performance by replacing OEM mufflers
    • Clamp-on inlet and outlet design for easy, bolt-on installation
    • Fast-flowing 3” mandrel-bent main piping
    • Includes 14” straight-through performance muffler and 11” NDT resonator to minimize highway drone
    • Compatible with 2019 to 2026 Chevrolet Silverado 1500 and GMC Sierra 1500 with 4.3L or 5.3L engines, excluding factory performance exhaust option
    • Replaces mid-body section of OEM exhaust system
    • Constructed of durable stainless steel with a brushed finish using advanced CNC precision robotic manufacturing techniques
    • Backed by a limited lifetime warranty
    • Includes all necessary installation hardware, including 2 - 2.75 inch band clamps and 3 inch band clamps
    • Muffler quantity: 2; Body material: stainless steel
    • Muffler front body dimensions: 4" height, 11" length, 4" width; Tuned chamber front muffler design
    • Muffler rear body dimensions: 6" height, 14" length, 6" width; Straight-through rear muffler design
    • Mounting brackets, gaskets or seals, and hangers are not included
    • Part type: Performance Exhaust; Type: With Muffler
    • Fits 2019-2026 5.3L Silverado 1500 models

    Description

    Performance Exhaust Upgrade. The Magnaflow Direct-Fit Replacement Muffler upgrade enhances your vehicle’s exhaust system by replacing the OEM mufflers with a high-flow, performance-focused setup. It improves exhaust flow and delivers a resonant, throaty sound while significantly reducing unwanted drone during highway cruising. This part is engineered for durability and designed to seamlessly integrate with your vehicle’s existing exhaust system for optimal performance and sound quality.

    Construction and Appearance. Crafted from premium stainless steel, this muffler replacement is manufactured using advanced CNC precision robotics to ensure consistent quality and long-lasting durability. Featuring a brushed stainless steel finish, it resists corrosion while offering a clean, professional appearance that complements the vehicle’s style.

    Installation. This direct-fit replacement muffler features clamp-on inlet and outlet connections for straightforward, bolt-on installation without cutting or welding. While basic automotive knowledge is helpful, professional installation is recommended to ensure optimal fit and performance. All necessary installation hardware, including appropriate band clamps, is included.

    Warranty. The product is covered by a limited lifetime warranty, reflecting its high-quality construction and the manufacturer's commitment to reliability and durability.

    Application. Specifically designed to fit 2019 through 2026 Chevrolet Silverado 1500 models equipped with 5.3L engines, excluding those with the factory performance exhaust option. This replacement kit addresses mid-body exhaust sections and requires no modification to ensure proper fitment and function.

    Magnaflow 19533

    CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    Install Details & What's in the Box

    Installation Info

    Installation Time

    (approx) 20 Minutes

    Difficulty Level:

    Simple installation for anyone.

    Installation Guides

    What's in the Box

    • Muffler

    4.8

    Customer Reviews (230)

    Questions & Answers

    No questions about this product yet. Ask the First Question

    Will It Fit My Silverado 1500

    • 5.3L V8 - 19, 20, 21, 22, 23, 24, 25, 26