2019-2026
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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2.50-Inch Aluminized Dual Exhaust System with HVS Welded Muffer; Rear Exit (07-08 4.8L Sierra 1500)Find parts that fit my vehicle
Item S581917-48
Our Price
$754.99
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$30.84 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- 2.50-Inch Aluminized Dual Exhaust System With HVS Welded Muffler; Rear Exit
- Dual Rear Exit Design for Aggressive Look and Sound
- With 2.50-Inch Mandrel-Bent Aluminized Steel Tubing
- Includes HVS Welded Muffler for Deep Tone
- Improves Exhaust Flow for Better Performance
- Rust-Resistant Finish for Long-Term Durability
- Compatible With Factory Hangers and Mounts
- Fits 2007–2008 4.8L Sierra 1500 Models
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 2.50 Inch |
| Exhaust Material | Aluminized Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Rear - Dual |
| Exhaust Loudness | Moderate |
Description
Dual Exit Style With Deep, Bold Exhaust Note. This 2.50-Inch Aluminized Dual Exhaust System delivers improved performance and a head-turning sound, all with a classic dual rear exit configuration. It's designed for drivers who want to enhance airflow while giving their ride a more aggressive appearance and tone.
Strong Construction With Factory-Style Compatibility. Mandrel-bent aluminized steel tubing provides smooth exhaust flow, while the welded muffler delivers a deep, throaty note without excessive drone. This kit uses factory hangers for a secure, OEM-like install and offers excellent corrosion resistance.
Installation. This product installs using existing hangers and basic hand tools. Welding is recommended for a leak-free seal.
Application. This 2.50-Inch Aluminized Dual Exhaust System With HVS Welded Muffler; Rear Exit fits 2007–2008 4.8L Sierra 1500 models.
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 Assembly
- (2) Tailpipes
- (4) Clamps
- (1) Instruction Sheet
Tech Guides:
- Magnaflow vs. Borla: Which Exhaust Performs & Sounds the Best
- Glossary What Are The Best Exhaust Systems? How Exhaust Systems Work
- What’s the Best Exhaust System for Optimized Fuel Economy?
- Top 10 Favorite Exhaust Brands
- The Top 7 Aftermarket Exhaust Choices for Your Daily Driver
- The Pros & Cons of a New Exhaust System
- The Best Truck Exhaust Systems for Serious Towing
- Magnaflow vs. Flowmaster: Which Exhaust System Sounds the Best
- GMC Sierra 1500 Cat-Back Exhausts
3.0
Customer Reviews (1)
Questions & Answers
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Will It Fit My Sierra 1500
- 4.8L V8 - 07, 08
