MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 2011-2012 Ford Mustang 5.4L / 2011-2012 Ford Mustang 5.0L Race Series Axle Back Performance Exhaust System 15594

MagnaFlow 2011-2012 Ford Mustang 5.4L / 2011-2012 Ford Mustang 5.0L Race Series - Main image
$463.63 $653 In stock

Category: Performance Exhaust

The MagnaFlow Ford Mustang Race Series Axle-Back Performance Exhaust System 15594 doesn't leave any performance on the table with a race-ready, light weight, dyno-proven design ready to help your 5.0L, 5.4L Ford Mustang take on any pretenders, whether on the track or the street. Exhaust kit 15594 is engineered to produce our powerful, resonant signature exhaust note at Very Aggressive exterior and Aggressive interior sound levels with an axle-back layout that replaces your vehicle's exhaust components from near the rear axle on back. Please check to ensure compliance with local noise regulations. This Ford Mustang exhaust kit features fast-flowing mandrel bent 3in. diameter main piping that ends in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded Edge tips. Extensive 3D scanning during development and the use of advanced CNC precision robotic manufacturing techniques ensures that 15594's direct-fit design fits so perfectly that you can easily install the system yourself. The durable, corrosion resistant stainless steel construction of exhaust system 15594 is backed by MagnaFlow's limited lifetime warranty.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.8 / 5 · 5 reviews)

Michael ★★★★★

Installed this on my 5.0 and the weight savings over stock are immediately noticeable. The dyno-proven design gives me confidence it's actually adding power, and the tone under throttle is exactly what I wanted for weekend drives.

Julian X. ★★★★★

The sound is aggressive but not obnoxious on the highway, and the weight savings over the stock cans are noticeable when you pick them up. Install was straightforward on my 5.0, and the dyno-verified gains give me peace of mind that it's not just noise.

Zoe J. ★★★★★

The install took about an hour with basic hand tools, and the lightweight axle-back design is immediately noticeable when you pick it up. It’s got that raw, race-ready bark on cold start that settles into a mean idle, exactly what I wanted for my 5.0L.