Exhaust Exhaust Pipes, Systems and Components

CORSA Performance

3.0 Dual Rear Exit Axle-Back Exhaust System with 4.5 Straight Cut Carbon Fiber Tips

$1,902.78

SKU: C009 21257CF

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In Stock
Ships by Jun 11
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The CORSA Performance 21257CF is a Touring Sound Level 3.0" Dual Rear Exit Axle-Back Exhaust System with 4.5" Straight Cut Carbon Fiber Tips. Engineered for the 2024 Ford Mustang GT 5.0L V8 Fastback/Coupe (without Active Valve exhaust), it offers a 46% increase in exhaust flow and a 4-pound weight reduction. Custom-tuned 304 stainless steel mufflers provide a changed exhaust tone without significant volume increase, maintaining a drone-free cabin with CORSA's No DRONE RSC® technology. An optional Double Helixx Non-Resonated X-Pipe can achieve an Xtreme Sound Level. Features 4.5" dual wall stainless steel tips with a carbon fiber finish. Made in Berea, OH, with a Lifetime Warranty.

Fitment

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Specifications

BrandCORSA Performance
Part NumberC009 21257CF

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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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