Upgrade your 2014-2015 Infiniti Q50 Sedan (V37) with the STILLEN Axle-Back Exhaust System, engineered for performance, style, and sound. Constructed from premium 304 stainless steel, this system enhances exhaust flow, delivering a noticeable horsepower and torque gain. Designed for both hybrid and non-hybrid models, it offers a mild, refined tone at idle while unleashing an authoritative and aggressive note under throttle. The polished 304SS dual-wall tips provide a clean, performance-oriented look that complements the factory exhaust cutout. With a direct bolt-on installation, no cutting or welding is required, making it a seamless upgrade for enthusiasts looking to improve their Q50’s exhaust tone and aesthetics.
Key Features
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Premium 304 Stainless Steel Construction
- Ensures maximum durability and corrosion resistance for long-lasting performance.
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Polished 304SS Dual-Wall Exhaust Tips
- Provides a high-end, aggressive aesthetic that integrates perfectly with the vehicle.
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Enhanced Exhaust Note
- Mild at idle for everyday comfort.
- Aggressive under throttle for a sporty, exhilarating tone.
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Increased Horsepower & Torque
- Optimized exhaust flow for improved performance.
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Direct Bolt-On Installation
- Uses factory hanger locations for a hassle-free, no-weld fitment.
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Fits Both Hybrid & Non-Hybrid Q50 Models
- Engineered for a perfect fit across different drivetrain configurations.
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Limited Lifetime Warranty
- Assurance of STILLEN’s superior craftsmanship and reliability.

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