Upgrade your 2013-2018 Nissan Altima 2.5L Sedan with the STILLEN Cat-Back Exhaust System, designed for performance, sound, and style. This premium exhaust system delivers increased horsepower and torque, an aggressive yet refined exhaust note, and high-quality stainless steel construction—all with an easy bolt-on installation.
Key Features
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Complete Cat-Back Exhaust System
- Designed specifically for the 2013-2018 Nissan Altima 2.5L Sedan [L33].
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High-Quality Stainless Steel Construction
- Built for long-term durability and corrosion resistance.
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Polished Stainless Steel Tips, End Pipes, and Mufflers
- Enhances the vehicle’s aesthetics with a clean, stylish finish.
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Increased Horsepower and Torque
- Improved throttle response and power gains throughout the RPM range.
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Refined Yet Aggressive Exhaust Note
- Mild at idle and cruising for a comfortable ride.
- Deep, sporty tone under throttle for an exhilarating experience.
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No Annoying Drone
- Engineered to enhance sound quality without excessive cabin noise.
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Direct Bolt-On Installation
- No welding, cutting, or fabrication required.
- Uses factory hanger locations for a seamless fit.
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Limited Lifetime Warranty
- Assurance of STILLEN’s superior craftsmanship.
Performance & Aesthetic Benefits
✔ Noticeable Power Gains – Improved engine efficiency results in increased wheel horsepower (WHP) and torque.
✔ Enhanced Exhaust Note – A sporty, aggressive tone under acceleration without excessive noise at cruising speeds.
✔ Sleek, Polished Finish – Complements the factory exhaust cutout for a high-end performance look.
✔ Increased Fuel Efficiency – Optimized exhaust flow can contribute to better MPG on highway drives.