Talk to a Sierra 1500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$20K Sweeps! 10 Chances to Win! Enter Daily >

Flowmaster Super 44 Series Center/Center Muffler; 2.25-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)

Item S503488
Verify parts fit and get product recommendations.
Sierra 1500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
$0.00
Our Price

$109.95 (each)

FREE Shipping on orders over $119 Market Price $126.99 You Save 13% ($17.04) Up to 10% off for Military & First Responders! See Details

In Stock

Ship to: Ashburn - 20149
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
Choose options to add to cart.
Recommended Install Shops
How It Works
Install Shops are available near Ashburn - 20149

Add Local Shop Installation

Total cost of service $249.00
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

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

      Features & Specs

      • Race Proven Patented Delta Flow Technology
      • Improved Two Chamber Casing
      • Aggressive Rich and Powerful Tone
      • Interior Resonance
      • Aluminized Steel
      • MIG Welded
      • Highest Performance
      • Installation Level Is Medium Difficulty
      • Installation Time Is 2 Hours
      • 3 Year Limited Warranty
      • Universal Fitment; Modifications Will Be Required

      Description

      Race Proven Exhaust. Whether you are on the road or on the track, the Flowmaster Super 44 Series Center/Center Muffler - 2.25 inch is the muffler upgrade for your Sierra. Featuring race proven patented delta flow technology, this muffler is designed with a new improved two chamber casing for maximum engine efficiency.

      Amazing Exhaust Tone. You will love the rich and aggressive powerful tone that results in some interior resonance. Constructed with a 16 gauge aluminized steel, this muffler has been fully MIG welded for superior durability and long lasting performance.

      Superior Performance. Flowmaster categorizes this exhaust system as the highest performing 4” muffler that’s ever been built. This product will set your Sierra apart everywhere you go.

      Modifications Required. This Muffler was designed to be used on mutliple applications, as it is not a direct fit replacement part. In order to install this Muffler properly on your vehicle, some modifications to the exhaust system will be required.

      Warranty. Flowmaster gives you a 3 Year Limited Warranty that covers all flaws that can occur in the manufacturing of this product.

      Application. The Flowmaster Super 44 Series Center/Center Muffler - 2.25 inch fits all 1999-2024 GMC Sierra 1500 models with 2.25 inch exhaust.

      Shop All Truck Parts And Accessories

      Shop All Truck Exhaust

      Shop All Truck Mufflers

      Flowmaster 942445

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Muffler
      4.8

      Customer Reviews (46)

        Questions & Answers

        10 More Questions