The Injen SES Performance Exhaust System is a high-performance cat-back solution specifically engineered for the Honda Civic Si (Coupe & Sedan). This system is constructed from premium 76mm mandrel-bent 304 stainless steel tubing to ensure maximum exhaust flow and superior corrosion resistance. Featuring dual custom-tuned resonators and a high-flow muffler, the system is designed to provide a deep, aggressive, and crisp exhaust note while eliminating interior drone. The setup is finished with a stunning 4.5-inch titanium-plated exhaust tip, adding a race-inspired aesthetic to the vehicle’s rear profile.

Features

• Mandrel-bent 76mm (3.00-inch) 304 stainless steel tubing for unrestricted flow
• Dual custom-tuned resonators for a refined yet aggressive sound profile
• Hand-crafted and TIG-welded construction for maximum durability and strength
• Large 4.50-inch titanium-plated burnt exhaust tip
• Direct bolt-on installation using factory mounting locations
• Show-quality high-luster finish
• Engineered and manufactured in Pomona, California, USA

Specifications

• System Type: Cat-Back Exhaust
• Tubing Material: 304 Stainless Steel
• Piping Diameter: 76mm (3.00-inch)
• Tip Diameter: 4.50-inch
• Tip Finish: Titanium-Plated Burnt Tip
• Muffler Type: High-Flow SES Performance Muffler

Notes

• Includes all necessary gaskets, stainless steel hardware, and heavy-duty hangers
• Designed to provide measurable gains in horsepower and torque through improved scavenging
• Limited Lifetime Warranty ensures long-term performance and reliability