Description
Upgrade your 2011-2014 Ford Mustang V6 with the Roush Part Number 421145 Exhaust Kit, engineered to deliver an aggressive and commanding sound. Designed specifically for V6 models, this exhaust system features an all-new open-chambered muffler that provides a louder, more spirited exhaust note compared to stock systems. The innovative muffler design minimizes in-cockpit drone at cruising speeds, ensuring a more comfortable driving experience while maintaining the powerful sound you desire. Constructed with high-quality 409 stainless steel, the mufflers and inlet pipe offer exceptional durability and resistance to corrosion, while the round tips, crafted from premium 304 stainless steel with a specialized chrome finish, add a polished, aggressive look to your vehicle. The chrome-flashed tips are highly resistant to cracking and flaking, maintaining their shine over time. This exhaust kit not only enhances sound but also improves airflow, which can lead to increased power and performance. Roush’s meticulous engineering ensures a perfect fit for your Mustang, combining durability, style, and an unmistakable roar that sets your vehicle apart. Whether you’re looking for a dramatic sound upgrade or improved exhaust flow, this kit is an ideal choice for Mustang owners seeking to elevate their driving experience.
Features:
- Open-chambered muffler: Provides a louder, more aggressive exhaust note with less drone at cruising speeds
- Dual round tips: Made from high-quality 304 stainless steel with chrome finish for enhanced durability and style
- Durable construction: Mufflers and inlet pipe crafted from 409 stainless steel for corrosion resistance
- Enhanced airflow: Designs that maximize power output and performance
- Precision fit: Designed specifically for 2011-2014 Ford Mustang V6 models for easy installation
Fitment:
Ford Mustang Base 2011
Ford Mustang Base 2012
Ford Mustang Base 2013
Ford Mustang Base 2014




















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