2017-2021 Honda Civic Si Coupe FC3 DT-S Exhaust

Unlock the full potential of your 2017–2021 Honda Civic Si Coupe (FC3) with the ARK Performance DT-S Exhaust System, engineered for enthusiasts seeking aggressive sound, improved performance, and superior quality. Designed specifically for the FC3 Civic Si Coupe, this cat-back exhaust system optimizes exhaust flow, increases throttle response, and delivers a bold, sporty exhaust note for both street and track driving.

Crafted from premium T-304 stainless steel, the DT-S exhaust ensures long-lasting durability and corrosion resistance. With mandrel-bent piping and precision TIG welding, the system minimizes back pressure, maximizes horsepower and torque gains, and provides a perfect bolt-on fit for the FC3 platform.

The DT-S system produces a deep, aggressive tone under acceleration while maintaining minimal cabin drone during cruising, giving you the perfect balance of performance and daily drivability. Finished with ARK’s signature burnt or polished exhaust tips, it adds a clean and aggressive look to your Civic Si Coupe.

Key Features:

• Direct bolt-on cat-back exhaust system
• Designed for the 2.0L naturally aspirated engine
• Dyno-proven horsepower and torque gains
• Premium T-304 stainless steel construction
• Mandrel-bent piping for maximum exhaust flow
• Precision TIG welded for durability and perfect fit
• Aggressive, sporty exhaust tone with minimal cabin drone
• Available with burnt or polished exhaust tips