Magnaflow
MagnaFlow Muffler Mag SS 11X4X9 2.25 D/D - 11378
- SKU:
- MAG11378
- UPC:
- 841380000699
- MPN:
- 11378
- Availability:
- Regularly stocked product
Description
How do I confirm the Magnaflow MAG SS Muffler will fit my vehicle?
Confirm fitment by verifying your vehicle's specific year, make, model, and engine size against our detailed application guide.
Is the Magnaflow MAG SS Muffler a direct bolt-on replacement?
This universal muffler requires custom fabrication for optimal integration, ensuring a perfect fit for your performance exhaust system.
The Magnaflow MAG SS Muffler delivers a deep, aggressive exhaust tone and achieves unrestricted exhaust flow for a noticeable boost in horsepower. Featuring a 4 x 9 inch oval straight-through design with a stainless steel core and acoustic fiber fill, this performance muffler is built for durability. Install confidence is assured for enthusiasts seeking enhanced engine performance and a sportier sound.
Key Features
- 4 X 9in Oval Straight-Through Performance Exhaust Muffler
- free-flowing straight-through perforated stainless steel core
- stainless steel mesh
- acoustic fiber fill
- reversible, universal 2.25/2.25in diameter inlet/outlet Straight-Through layout
- weight-optimized 4x9x11in oval-shaped body
Why Choose the MAG SS Muffler
Delivers a deep, aggressive exhaust tone that commands attention on the road.
Achieves unrestricted exhaust flow for a noticeable boost in horsepower and throttle response.
Provides a smooth, resonant sound experience, minimizing unwanted drone during cruising.
Transforms your driving experience with enhanced engine performance and a thrilling exhaust note.
Who Is This For?
Street Performance — 8/10
Unrestricted flow for horsepower and throttle response.
Track / Autocross — 7/10
Free-flowing design aids performance gains.
Drag Racing — 7/10
Unrestricted flow for maximum engine output.
Engine Performance — 8/10
Achieves unrestricted exhaust flow for boost.
Exhaust Note / Sound — 6/10
Straight-through design implies louder, performance sound.
Easy DIY Install — 7/10
Universal fit and straight-through layout simplify installation.
Additional Resources
Browse More: Shop All Muffler — Exhaust, Mufflers & Tips
Additional Information
Clearance Item: |
N |
MPN: |
11378 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Muffler |
Universal Fitment: |
Y |
Install Type: |
Universal Fit |
Product Level: |
Mid Range |
Street Performance: |
8/10 |
Track / Autocross: |
7/10 |
Drag Racing: |
7/10 |
Engine Performance: |
8/10 |
Exhaust Note / Sound: |
6/10 |
Easy DIY Install: |
7/10 |
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