2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
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Flowmaster Super 10 Series Offset/Center Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)Find parts that fit my vehicle
Item S503482
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$89.96
10 Reviews
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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
| Brand | Flowmaster |
| Muffler Inlet Size | 2.50 Inch |
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 1999-2025 GMC Sierra 1500 models.
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Flowmaster 842512
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Muffler
4.9
Customer Reviews (10)
Reviews of Flowmaster Exhaust products have an average rating of 4.7 out of 5
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