FREE 1 to 3-Day Delivery on Orders $119+ Details

Talk to a Sierra 1500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$3,000 Fall Giveaway! Enter Daily >

Find Mufflers for your Sierra 1500

Flowmaster Super 44 Series Center/Center Muffler; 2.25-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)Find parts that fit my vehicle

Item S503488
Product Image
Flowmaster Super 44 Series Center/Center Muffler; 2.25-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)
Verify parts fit and get product recommendations.
Sierra 1500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-888-706-1096 Chat Now
$102.56
12 Reviews
On Sale

-10% $102.56 each Was $113.95

Up to 10% off for Military & First Responders! See Details

In Stock

Ship to: Columbus - 43215
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.
Add to Cart
Save for later
    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

    Recommended Install Shops
    How It Works
    Install Shops are available near Columbus - 43215

    Add Installation From:

    Wards Auto Repair LLC
    551 Corbett Rd, Groveport, OH
    11 miles away . 25 Reviews
    *Specific shop subject to availability
    Total cost of service $249.00
    Loading Indicator

      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
      4.7

      Customer Reviews (12)

      Questions & Answers

      No questions about this product yet. Ask the First Question

          Word on the Trail

          Not only is the price a great price, but the install video completely sold me! I'll be buying all of my parts moving forward from American Trucks!

          aaairfilters33
          Previous Slide Next Slide