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Magnaflow

Competition Series 3.7L Cat-Back Exhaust System

$898.00 $108.12 Save $789.88

SKU: 15154

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The MagnaFlow 15154 is a cat-back exhaust system designed for the 3.7L Ford Mustang. It features a Competition Series build with fast-flowing, mandrel-bent 2.5-inch main piping and two straight-through mufflers. The system exits with a Dual Split Rear configuration, showcasing 4-inch polished, welded, double-wall, angle-cut tips with a folded edge. This exhaust system aims to enhance performance and deliver an aggressive exterior sound level with a moderate interior presence.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMagnaflow
Part Number15154
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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