Full-Race 10th Gen Honda Civic Si Cat-Back Exhaust System

This high-flowing, yet remarkably quiet 3″ cat-back exhaust system will extract maximum performance from boosted 10th gen Civic models.

10th Gen Honda Civic Si Cat-Back Exhaust System Features:

• Fits: 2016 - 2021 Civic Si Sedan and 2016 - 2021 Civic Si Coupe models
• Provides quicker spool and increased power/torque from the L15B7 Engine
• Engineered for smooth, uninterrupted exhaust flow and reduced back pressure
• 3” inch diameter 304 stainless steel tubing
• Dual Polished Full-Race Tips
• Quick and easy bolt-on installation – no special tools needed other than a jack and jackstands.
• Supports stock 3 bolt downpipe connection
• Designed with ground clearance in mind for lowered vehicles
• Includes new OEM quality gasket and grade 8 hardware for installation

*Install Note: The rear rubber exhaust hangers will need to be flipped over for proper installation. 

2016 - 2021 Honda Civic Si 10th Gen Cat-back Exhaust System Video