Invidia Q300 Cat-Back Exhaust (2012–2015 Honda Civic Si Sedan)

Upgrade your 9th gen Civic Si with the Invidia Q300 Cat-Back Exhaust, one of the most respected exhaust systems for a clean, refined, and performance-driven sound. Built for the 2012–2015 Civic Si sedan, this setup delivers a perfect balance of daily drivability and sporty tone without being overly loud or raspy.

This exhaust is used with only ~4,000 miles and is in excellent condition — clean, fully functional, and ready to install.

🔥 Key Features:

• Premium Invidia Q300 cat-back exhaust system
• Deep, smooth, refined exhaust tone
• No drone – ideal for daily driving
• Improves exhaust flow and engine efficiency
• High-quality stainless steel construction
• OEM-style fitment with performance sound

🚗 Fitment:

• 2012–2015 Honda Civic Si Sedan (9th Gen)

💥 Condition:

• Used – ~4,000 miles only
• Excellent condition
• No leaks, cracks, or damage
• Fully functional and clean

💨 What to Expect:

Enjoy a deeper, more refined exhaust note with improved airflow and a subtle performance gain. Perfect for drivers who want sound without sacrificing comfort.

⚠️ Note:

• Professional installation recommended
• Confirm fitment before purchase