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 10 Series Offset/Center Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)

Item S503482
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

$99.95 (each)

FREE Shipping on orders over $119 Market Price $114.99 You Save 13% ($15.04) 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

      • Delta Flow Technology
      • Super 10™ Sound Engineering
      • Rich Aggressive Sound
      • Constructed from 409 Stainless Steel
      • MIG Welded for Durability/Longevity
      • For Race/Off-road Only
      • Medium Difficulty Installation
      • Installation Time Is 2 Hours
      • Limited Lifetime Warranty
      • Universal Fitment; Modifications Will Be Required

      Description

      Incredible Performance. If you’ve never heard Flowmaster’s Super 10™ Sound Technology, then you don’t know what you are missing. The Flowmaster Super 10 Series Offset/Center Oval Muffler - 2.5 inch is the boss of all exhausts and will give your Sierra the incredible aggressive tone that hails everyone’s attention.

      Unmatched Technology. This muffler features the cutting-edge patented Delta Flow Technology that sets Flowmaster’s exhaust systems apart from all others. This amazing technology helps speed up spent gases as they blow through for a more efficient performance.

      Well-Designed Quality. Constructed from 16-gauge stainless steel, this muffler has been fully MIG-welded for incredible longevity and durability. Built for off-road or race applications only, this universal exhaust may require some adaptation.

      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 protects your investment with a limited lifetime warranty that will cover any defect or flaw that might occur in the materials or workmanship.

      Application. The Flowmaster Super 10 Series Offset/Center Oval Muffler - 2.5 in. fits all 1999-2024 GMC Sierra 1500 models.

      Shop All Truck Parts And Accessories

      Shop All Truck Exhaust

      Shop All Truck Mufflers

      Flowmaster 842512

      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 (19)

        Questions & Answers

        10 More Questions