Injen 06-09 Civic Si Coupe & Sedan 60mm Axle-back Exhaust - SES1577

Frequently Asked Questions

How does the Injen Axle Back Exhaust improve my Honda Civic's performance?

Achieving up to 5 hp and 4 lb-ft of torque, this upgrade boosts engine performance. Its 'Street Performance' usage score of 7 highlights these dyno-proven gains. Experience a tangible improvement in your vehicle's acceleration and responsiveness.

Is the Injen Axle Back Exhaust a difficult installation for my Honda Civic?

Installation is a straightforward bolt-on process. With an 'Easy DIY Install' score of 9, this axle-back system is designed for simple integration. Enthusiasts can confidently install this upgrade on their Honda Civic without specialized tools.

What kind of exhaust sound does the Injen Axle Back Exhaust produce on my Honda Civic?

Delivering a premium, race-inspired exhaust note, this system commands attention. The 'Visual / Aesthetic Upgrade' score of 6 points to its premium 304 SS construction and investment cast flanges. Enjoy a distinct and aggressive tone that enhances the driving experience.

Is the Injen Axle Back Exhaust worth upgrading from my stock exhaust on a Honda Civic?

Upgrading provides enhanced engine breathing and maximizes exhaust gas velocity. The mandrel-bent stainless steel tubing ensures smoother, more consistent flow compared to restrictive OEM systems. This results in immediate throttle response and a more engaging driving sensation for your Honda Civic.

What materials are used in the Injen Axle Back Exhaust for my Honda Civic?

Premium 304 SS construction is utilized throughout the system, including mandrel-bent tubing and investment cast flanges. This robust build ensures lasting exhaust integrity and contributes to the system's overall durability. The 100% TIG welded joints provide a leak-free connection.