Key Features:

• Direct Fit For: 2006-2011 Honda Civic Si L4-2.0L
• Dyno Proven gains of up to 5 hp and 4 lb-ft. of torque
• Axle Back exhaust system
• Full 60MM piping made from premium 304 SS Mandrel-Bent Tubing
• Features Injens classic round JDM style rear muffler
• Beautiful 4.0" polished exhaust tip
• Stainless Steel Investment Cast Flange for a Fast and Easy Install
• Hand Crafted and TIG Welded to Perfection for Strength and Durability
• Stainless Steel Hardware and Hangers for a simple install
• No Cutting or Welding Required
• If you're looking to improve sound, power, and looks then this is the system for you!
• Designed and Manufactured in Pomona, CA

Enhance your driving experience with the Injen SES1577 Performance Exhaust System, meticulously designed for enthusiasts seeking to boost both performance and aesthetics on their 2006-2011 Honda Civic Si L4-2.0L. This premium exhaust system not only delivers a powerful sound but also contributes to impressive gains in horsepower and torque.

Unleash Your Civic's Potential

The Injen SES1577 is engineered to provide dyno-proven enhancements of up to 5 horsepower and 4 lb-ft. of torque, transforming your Civic Si into a more responsive and thrilling machine. Its axle-back design ensures an easy upgrade while retaining the functionality of your vehicle.

Superior Construction for Durability

Crafted from high-quality 304 stainless steel, the exhaust features full 60MM piping that is mandrel-bent for optimal flow and durability. The system showcases a classic round JDM-style rear muffler, delivering a distinctive tone that makes a statement on the road.

Sleek Design Elements

The Injen SES1577 doesn't just perform—it looks good doing it. Featuring a beautifully polished 4.0-inch exhaust tip, this system adds a touch of elegance to the rear of your vehicle while enhancing its overall sporty appearance.

Easy Installation Process

Designed with the DIY enthusiast in mind, the exhaust system includes stainless steel investment cast flanges for quick and hassle-free installation. With no cutting or welding required, you can achieve that sought-after performance upgrade within hours.

Dependable Quality from Injen

Proudly manufactured in Pomona, CA, the Injen SES1577 Performance Exhaust System is hand-crafted and TIG welded to ensure maximum strength and longevity. Every component, from the hardware to the hangers, is designed to facilitate a straightforward install, making it ideal for both seasoned mechanics and novices alike.

If you're looking to improve sound, power, and aesthetics for your 2006-2011 Honda Civic Si, the Injen SES1577 is the perfect choice for elevating your driving experience.