

🔥 Elevate your Civic’s roar and style with Invidia’s precision exhaust!
The Invidia HS12HC4G3S Q300 Cat-Back Exhaust System is a high-performance upgrade designed exclusively for the Honda Civic Si Sedan. Featuring a 70mm piping diameter and a stainless steel rolled tip, it delivers enhanced exhaust flow, aggressive sound, and durable corrosion resistance. Weighing 40 pounds and manufactured in Taiwan, this system ensures a perfect fit and long-lasting quality for enthusiasts seeking both style and performance.
| Manufacturer | Invidia |
| Brand | Invidia |
| Model | HS12HC4G3S |
| Item Weight | 40 pounds |
| Item model number | HS12HC4G3S |
| Manufacturer Part Number | HS12HC4G3S |
| OEM Part Number | INV-HS12HC4G3S |
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