Magnaflow
MagnaFlow Sys C/B Ford Mustang Gt 4.6L 99-04 - 15671
- SKU:
- MAG15671
- UPC:
- 841380004819
- MPN:
- 15671
- Availability:
- Regularly stocked product
Description
Is this catback exhaust system compatible with my vehicle?
This Magnaflow catback exhaust is engineered for specific vehicle applications; verify exact fitment for your Mustang before purchase to ensure perfect integration.
What is the recommended installation process for this catback exhaust?
Professional installation is strongly recommended for this catback exhaust system, ensuring optimal alignment and performance for your vehicle.
The Magnaflow Catback exhaust system unlocks significant horsepower and torque gains for your Mustang, achieving a top Street Performance score of 9. Featuring fast-flowing mandrel bent 2.5 inch main piping and dual straight-through mufflers, this catback delivers an aggressive yet refined exhaust note. Experience a dramatic transformation in both performance and rear-end aesthetics with this premium catback.
What Owners Say
Owners and enthusiasts consistently praise Magnaflow catback exhausts for delivering a deep, sporty sound that remains refined rather than obnoxious, with minimal highway drone. The fitment and installation earn high marks for excellent clearance and straightforward bolt-on procedures, while the build quality proves durable across different vehicle platforms. Some drivers note the tone can be quieter than expected, particularly those seeking a more aggressive sound profile, and there's debate about tangible performance gains on naturally aspirated engines. Despite these considerations, Magnaflow has established itself as a reliable choice for drivers wanting noticeable sound improvement without sacrificing daily drivability or long-term dependability.
Key Features
- fast-flowing mandrel bent 2.5 inch main piping
- 2 Straight-Through mufflers
- Dual Split Rear exit
- 3.5 inch Polished Clamp-On Single Wall Angle Cut Cut Edge tips
- Moderate exterior and Mild interior sound levels
- cat-back layout
Why Choose the MAG Catback Exhaust
Delivers unrestricted exhaust flow for maximum horsepower and torque gains.
Achieves a refined, aggressive tone without overwhelming cabin noise.
Transforms your Mustang's rear profile with a striking, premium appearance.
Provides a seamless, bolt-on upgrade for an enhanced driving experience.
Who Is This For?
Daily Driving Comfort — 7/10
Moderate sound levels ensure comfortable daily use.
Track / Autocross — 8/10
Fast-flowing piping maximizes exhaust flow for performance.
Drag Racing — 8/10
Maximizes exhaust flow for potential horsepower gains.
Street Performance — 9/10
Designed for enhanced performance and sound on the street.
Engine Performance — 9/10
Fast-flowing piping unlocks significant horsepower and torque.
Exhaust Note / Sound — 7/10
Dual split rear exit with moderate sound levels.
Frequently Asked Questions
Will the MAG Catback Exhaust fit my 1999-2004 Ford Mustang?
Confirmed fitment for your 1999-2004 Ford Mustang is guaranteed with this MAG Catback system. Its design ensures a seamless integration onto your specific vehicle platform. This catback is engineered to be a bolt-on upgrade for your Mustang's existing exhaust configuration.
How difficult is it to install the Magnaflow MAG Catback Exhaust?
Professional installation is recommended for the MAG Catback Exhaust, requiring confirmation with a qualified technician. This ensures proper alignment and secure fastening of the dual split rear exit system. Trusting a professional guarantees an optimal and safe installation of this performance catback.
What kind of performance gains can I expect from the MAG Catback Exhaust on my Mustang?
Experience a significant enhancement in Engine Performance, scoring a 9 out of 9 in our usage matrix. This catback's fast-flowing mandrel bent 2.5 inch main piping maximizes exhaust flow for substantial horsepower and torque gains. Unlocking performance is the primary objective of this engineered catback system.
What is the sound level of the Magnaflow MAG Catback Exhaust?
This MAG Catback exhaust provides moderate exterior and mild interior sound levels, scoring a 7 out of 9 for exhaust note. The dual split rear exit with straight-through mufflers creates a refined, aggressive tone without overwhelming cabin noise. Enjoy an enhanced driving experience with controlled acoustics.
Additional Resources
Browse More: Shop All Catback — Exhaust, Mufflers & Tips
Additional Information
Clearance Item: |
N |
MPN: |
15671 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Catback |
Product Level: |
Premium Performance |
Daily Driving Comfort: |
7/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Street Performance: |
9/10 |
Engine Performance: |
9/10 |
Exhaust Note / Sound: |
7/10 |
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