Exhaust Exhaust Pipes, Systems and Components

Roush

Roush 11-14 Mustang V6 Black Tip Axle Back Exhaust

$729.99

SKU: R00I 421145-BLK

In Stock
In Stock
Ships by Jul 31
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ROUSH 421145-BLK is an axle-back exhaust system featuring dual 4" black tips and straight-through mufflers, constructed from 409 stainless steel for 2011-2014 Ford Mustang V6 3.7L models.

Fitment

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Specifications

BrandRoush
Part NumberR00I 421145-BLK

Videos

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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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