Talk to a Sierra 1500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$12k Summer Sweepstakes! Enter Daily>

Flowmaster Original 40 Series Offset/Offset Oval Muffler; 2.25-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)Find parts that fit my vehicle

Item S503478
Flowmaster Original 40 Series Offset/Offset Oval 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
$0.00
Our Price

$123.95 each

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.
    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

      Product Information

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

      Features & Specs

      • Oval Muffler
      • Stainless Steel w/Black Top Coat
      • Fully MIG Welded
      • Ideal Far All Driving Conditions
      • Beefy Exterior Tone
      • Audible Interior Sound
      • 2-Chambered Design
      • Inlet/Outlet Diameter: 2.25"
      • Lifetime Limited Warranty
      • Universal Fitment; Modifications Will Be Required

      Description

      Durable Stainless Steel.The Flowmaster Original 40 Series Offset/Offset Oval Muffler - 2.25 in. provides you with performance and sound that you hear and feel with every foot. Carefully crafted from 409S stainless steel, this muffler is fully MIG welded to ensure it can withstand all driving conditions (road, track, rough terrain).

      Sound Inside and Out. For those seeking out a beefy muscular tone, this muffler is the one for you. The aggressive exterior sound will resonate inside the cabin every time you press the gas. Not only will you be boosting your truck's sound, but you will simultaneously be improving horsepower and performance.

      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.

      Lifetime Limited Warranty. Flowmaster covers most of its stainless steel mufflers with a Lifetime Limited Warranty. See its website for full details and exceptions.

      Application. The Flowmaster Original 40 Series Offset/Offset Oval Muffler - 2.25 in. will fit any 1999-2024 GMC Sierra 1500 model.

      Shop All Truck Parts And Accessories

      Shop All Truck Exhaust

      Shop All Truck Mufflers

      Flowmaster 8042443

      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
      5.0

      Customer Reviews (3)

        Brand Image

        Reviews of Flowmaster Exhaust products have an average rating of 4.7 out of 5

          Questions & Answers

          10 More Questions