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Elevate your driving experience with the STILLEN Cat-Back Exhaust System, crafted to enhance the performance, sound, and aesthetics of your Infiniti G37 Sedan (2009-2013) and Q40 (2015). Engineered with precision and premium materials, this exhaust system is designed to deliver noticeable power gains, an authoritative tone, and a sharp, show-ready look.
Key Features
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304 Stainless Steel Construction:
Durable and corrosion-resistant material ensures a long service life, even under demanding conditions. -
Fits RWD & AWD Models:
Engineered for compatibility with both drivetrain configurations for easy installation. -
Polished 304SS Dual Wall Tips:
Stylish dual polished tips complement the factory rear valance cutouts for a clean, aggressive appearance. -
Authoritative Exhaust Tone:
- Mild and unobtrusive at idle.
- Aggressive, performance-driven note under throttle.
Performance Benefits
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Power Gains:
- 19 WHP Increase (horsepower to the wheels) and noticeable torque gains across the power band.
- Results verified through dyno testing (actual results may vary).
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Improved Fuel Efficiency:
Expect mileage improvements during steady highway cruising thanks to optimized airflow. -
Enhanced Driving Dynamics:
The free-flowing performance mufflers reduce backpressure, resulting in better throttle response and a more exhilarating driving experience.
Why STILLEN?
STILLEN is a leader in performance upgrades, known for delivering quality products that balance style, performance, and durability. The Cat-Back Exhaust System for the Infiniti G37 and Q40 offers:
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Mandrel-Bent Stainless Steel:
Ensures smooth, unrestricted airflow for maximum performance gains. -
Show-Ready Look:
Polished stainless tips and mufflers offer a sleek, aggressive aesthetic. -
Signature Sound:
Tuned to provide a performance tone that's authoritative but not overwhelming, offering the perfect balance for enthusiasts. -
Easy Installation:
Bolt-on design allows for hassle-free installation, no welding required.
Specifications
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Vehicle Compatibility:
- Infiniti G37 Sedan (2009-2013)
- Infiniti Q40 (2015)
- Fits both RWD and AWD models.
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Material:
304 Stainless Steel with polished dual-wall tips. -
Exhaust Configuration:
Dual split rear exit for enhanced performance and aesthetics. -
Warranty:
Backed by STILLEN’s Limited Lifetime Warranty.
Upgrade Your Infiniti Today
The STILLEN Cat-Back Exhaust System is the ultimate upgrade for your Infiniti G37 or Q40. With its combination of performance gains, enhanced sound, and premium construction, this exhaust system is a must-have for enthusiasts who want to unlock the full potential of their vehicle.