What is the main benefit of this Injen axle-back exhaust?

This axle-back exhaust is designed to improve your Civic Si's sound with a more aggressive tone and increase horsepower and torque by up to 5.1 hp and 4.0 ft-lbs, respectively. It also offers a visual upgrade with its polished stainless steel tip.

What material is the Injen SES1577 exhaust made from?

The exhaust system is constructed from 100% 304 stainless steel, including the 60mm piping and the 4-inch polished tip. This material is known for its resistance to corrosion and durability.

Does this exhaust require cutting or welding for installation?

No, this Injen axle-back exhaust system is designed as a direct bolt-on replacement. It includes all necessary hardware and hangers, and installation requires no cutting or welding.

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

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Specifications

Brand: Injen
Part #: SES1577
UPC: 843115013424

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

Name: Injen 06-09 Civic Si Coupe & Sedan 60mm Axle-back Exhaust
Brand: Injen
Price: 499.64 USD
Availability: InStock

$499.64

Only 4 left in stock

Fits 2006-2011 Honda Civic Si. This Injen axle-back exhaust improves sound and power with 60mm 304 stainless steel piping.

Key Features

Fits 2006-2011 Honda Civic Si Coupe and Sedan.
Constructed from 60mm, mandrel-bent 304 stainless steel tubing for smooth airflow.
Features a polished 4.0" stainless steel tip with a rolled edge for a JDM style.
Handcrafted and TIG welded in the USA for strength and durability.
Investment cast stainless steel flange allows for a fast and easy installation.
Dyno-proven gains of up to 5 hp and 4 lb-ft of torque.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Honda Civic 2006-2011

Product Details

This Injen axle-back exhaust system is built with 60mm, mandrel-bent 304 stainless steel tubing, ensuring a smooth, unrestricted path for exhaust gases. It's designed specifically for the 2006-2011 Honda Civic Si Coupe and Sedan, aiming to enhance both the sound and performance of your car.

The system is handcrafted and TIG welded in the USA, featuring investment cast flanges for a straightforward installation without the need for cutting or welding. You can expect a more aggressive exhaust note and dyno-proven gains of up to 5 horsepower and 4 lb-ft of torque, complementing Injen's performance intake systems for maximum power across the entire RPM range. The polished 4-inch stainless steel tip gives it a clean, JDM-inspired look.

Included with the system are all the necessary stainless steel hardware and hangers for a hassle-free setup. This axle-back exhaust is a solid option if you're looking to improve the sound, power, and appearance of your Civic Si.