2020-2026
2015-2019
2007-2014
2001-2006
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Find Mufflers for your Silverado 3500
Flowmaster 70 Series Big Block II Center/Dual Oval Muffler; 3-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)
Item SHS60884
Our Price
$249.95 each
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$11.25 Available in AT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Body Height 5.00 In _x000D_
- Body Length 22.00 In _x000D_
- Body Material Aluminized Steel _x000D_
- Body Width 10.00 In _x000D_
- Category Exhaust _x000D_
- Clamps Included No _x000D_
- Emission Code 5 _x000D_
- Exhaust Tip Quantity 0 _x000D_
- Finish High-Temperature Paint _x000D_
- Fitment Universal; Some Adaptation May Be Required _x000D_
- Grade Type Performance _x000D_
- Hanger Included No _x000D_
- Heat Shield Attached No _x000D_
- Inlet Connection Slip-Fit _x000D_
- Inlet Diameter 3.00 In _x000D_
- Inlet Inside Diameter 3.00 In _x000D_
- Inlet Location Center _x000D_
- Inlet Outside Diameter 3.13 In _x000D_
- Inlet Quantity 1 _x000D_
- Inlet Type Clamp-On _x000D_
- Inlet Type Weld-On _x000D_
- Mount Type Uses New Hangers Not Included _x000D_
- Muffler Series 70 Series Big Block _x000D_
- Muffler Type Chambered _x000D_
- Outlet Connection Slip-Fit _x000D_
- Outlet Inside Diameter 2.25 In _x000D_
- Outlet Location Dual _x000D_
- Outlet Outside Diameter 2.38 In _x000D_
- Outlet Quantity 2 _x000D_
- Outlet Type Dual _x000D_
- Overall Length 28.00 In _x000D_
- Part Type Exhaust Muffler _x000D_
- Product Type Street Mufflers _x000D_
- Reversible No _x000D_
- Shape Oval _x000D_
- Sound Level Mild _x000D_
- Sub Category Mufflers _x000D_
- Tunable No _x000D_
| Brand | Flowmaster |
| Muffler Inlet Size | 3.00 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Description
Performance Muffler. The Flowmaster 70 Series Big Block II Center/Dual Oval Muffler with a 3-inch inlet and 2.25-inch outlet delivers a mild sound profile ideal for trucks, SUVs, motorhomes, and high-performance street vehicles. Designed to enhance horsepower, torque, and engine efficiency, it maintains minimal interior resonance and a mild exterior tone, making it well-suited for both street and tow vehicle applications.
_x000D__x000D_Construction and Appearance. Made from 16-gauge aluminized steel, this muffler is fully MIG welded for superior durability and long-lasting performance. It is coated with high-temperature black paint to resist heat and corrosion, providing a sleek, durable exterior that withstands harsh conditions.
_x000D__x000D_Installation. The muffler installs easily without drilling, utilizing slip-fit connections and mounting with new hangers (not included). Due to its universal fitment design, some adaptation may be necessary to achieve a proper fit.
_x000D__x000D_Warranty. This product includes a manufacturer-backed warranty to ensure quality and reliable performance.
_x000D__x000D_Application. Designed for universal fitment, some adaptation may be required for proper installation.
Flowmaster 530722
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) 70 Series Big Block II Oval Muffler to 3 Inch Inlet / 2.25 Inch Dual Outlet
4.7
Reviews of Flowmaster Exhaust Products (500+)
Questions & Answers
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