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 American Thunder Dual Exhaust System with Polished Tips; Side/Rear Exit (19-25 5.3L Silverado 1500 w/o Factory Dual Exhaust)Find parts that fit my vehicle
Item S113520
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$993.56
245 Reviews
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-10% $993.56 kit Was $1,103.95
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Aggressive Exterior Sounds With Moderate Interior Growl
- Maximum Performance
- Features Super 40 Series Muffler
- Mandrel-Bent 409S Stainless Steel 2.50-Inch Tailpipes
- Large 4.50-Inch Polished Tips
- Side or Rear Exit
- Bolt-On Installation
- Lifetime Limited Warranty
- Fits 2019-2025 5.3L Silverado 1500s without Factory Dual Exhaust
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 2.50 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Rear - Dual |
| Exhaust Loudness | Moderate |
Description
Aggressive Exterior Sounds. If you’re looking for a powerful exterior sound while having a more moderate interior, this Flowmaster American Thunder Dual Exhaust System with Polished Tips and Side/Rear Exit is an excellent choice. The Super 40 Series and mandrel bent pipes deliver an aggressive sound while keeping the interior at a tolerable level.
Increased Performance. This Flowmaster American Thunder Dual Exhaust System has a straight-through design that improves airflow and performance. Its less restrictive pipes increase the Silverado’s horsepower and torque.
Durable Construction. This Flowmaster American Thunder Dual Exhaust System is made from high-grade stainless steel for superior strength and durability. It features polished tips that can be set for either side or rear exits.
Bolt-On Installation. This Flowmaster American Thunder Dual Exhaust System has been designed for easy installation. It uses the factory hangers and doesn’t require any welding.
Lifetime Limited Warranty. This Flowmaster American Thunder Dual Exhaust System is warranted against defects in material or workmanship. This warranty only applies to the original retail purchaser. Exclusions will apply.
Application. This Flowmaster American Thunder Dual Exhaust System with Polished Tips and Side/Rear Exit is designed for 2019-2025 5.3L Silverado 1500s without Factory Dual Exhaust.
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Fitment:
- 2019 Chevrolet Silverado 1500
- 2020 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500
- 2023 Chevrolet Silverado 1500
- 2024 Chevrolet Silverado 1500
- 2025 Chevrolet Silverado 1500
Flowmaster 817853
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) Inlet Pipe
- (1) Extension Pipe
- (1) Muffler
- (1) Driver Side Front Tailpipe
- (1) Driver Side Rear Tailpipe
- (1) Passenger Side Tailpipe
- (2) Side Exit Pipes
- (2) Rear Exit Pipes
- (2) Polished Tips
- Installation Hardware
4.6
Customer Reviews (245)
Questions & Answers
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Will It Fit My Silverado 1500
- 5.3L V8 - 19, 20, 21, 22, 23, 24, 25
Designed for Double Cab and Crew Cab Models
