2023-2026
2017-2022
2011-2016
2008-2010
1999-2007
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Flowmaster 40 Series Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)
Item SD71863
Our Price
$135.95 each
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$6.12 Available in AT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Body Height 4.00 In _x000D_
- Body Length 13.00 In _x000D_
- Body Material 16 Gauge 409 Stainless Steel _x000D_
- Body Width 9.50 In _x000D_
- Clamping Type Flat Band _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, Weld-On _x000D_
- Mount Type Uses New Hangers Not Included _x000D_
- Muffler Series Original 40 Series _x000D_
- Muffler Type Chambered _x000D_
- Outlet Connection Slip-Fit _x000D_
- Outlet Inside Diameter 2.50 In _x000D_
- Outlet Location Dual _x000D_
- Outlet Outside Diameter 2.63 In _x000D_
- Outlet Quantity 2 _x000D_
- Outlet Type Dual _x000D_
- Overall Length 19.00 In _x000D_
- Part Type Exhaust Muffler _x000D_
- Product Type Street Mufflers _x000D_
- Reversible No _x000D_
- Shape Oval _x000D_
- Sound Level Aggressive _x000D_
- Sub Category Mufflers _x000D_
- Tunable No _x000D_
- Vehicle Type Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV _x000D_
- Fits Universal Some Adaptation May Be Required _x000D_
| Brand | Flowmaster |
| Muffler Inlet Size | 3.00 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Description
Aggressive Performance Muffler. The Flowmaster 40 Series Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet delivers a distinct aggressive exhaust tone suitable for street, strip, and off-road applications. It provides users with the iconic Flowmaster sound, combining a deep exterior tone with noticeable interior resonance for performance enthusiasts.
_x000D__x000D_Construction and Appearance. Constructed from durable 16 gauge 409 stainless steel, this muffler features a fully MIG welded design for strength and longevity. It is finished with high-temperature paint that provides a sleek black appearance while resisting heat-related wear.
_x000D__x000D_Installation. Installation involves slipping the muffler onto the exhaust using clamp-on or weld-on inlet connections. It requires new hangers (not included) for proper mounting. The installation process demands basic mechanical skill and does not typically require drilling or modifications.
_x000D__x000D_Application. This muffler is designed for universal fitment, requiring some adaptation to match specific setups and vehicle configurations. It is suitable for classic muscle cars, modern muscle cars, street rods, street/strip vehicles, and trucks/SUVs.
Flowmaster 80430402
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) 40 Series Center/Dual Out Oval Muffler
4.7
Reviews of Flowmaster Exhaust Products (500+)
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