Unleash the true performance and sound of your 2016-2018 Infiniti Q50 2.0T with the STILLEN Axle-Back Exhaust System. Engineered from high-quality 304 stainless steel, this system is designed to enhance exhaust flow, power, and sound while maintaining a refined appearance. The polished 304SS dual-wall tips provide a sleek, performance-oriented look that seamlessly integrates with the factory exhaust cutout. With a mild tone at idle and an authoritative roar under throttle, this exhaust system offers the perfect balance between daily drivability and an aggressive exhaust note. Featuring direct bolt-on installation, no modifications are required, making it an easy yet impactful upgrade.
Key Features
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304 Stainless Steel Construction
- Ensures durability, corrosion resistance, and long-lasting performance.
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Polished 304SS Dual-Wall Exhaust Tips
- Provides a refined, aggressive aesthetic that complements the vehicle’s design.
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Enhanced Exhaust Tone
- Subtle at idle for comfort.
- Aggressive under throttle for a sportier driving experience.
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Increase in Horsepower & Torque
- Optimized airflow leads to improved engine efficiency and response.
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Direct Bolt-On Installation
- Utilizes factory hanger locations for a hassle-free, no-weld installation.
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Fits Both Hybrid & Non-Hybrid Q50 Models
- Engineered for a perfect fit across multiple configurations.
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Limited Lifetime Warranty
- Backed by STILLEN’s commitment to quality and craftsmanship.

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