SKU: HS06HC2G3S
Invidia 2006-2011 Honda Civic Si 2dr Q300 Rolled Stainless Steel Tip Exhaust
Invidia HS06HC2G3S Q300 cat-back exhaust system upgrades the 2006-2011 Honda Civic Si 2dr coupe with mandrel-bent stainless steel piping and a single-layer quiet muffler. This setup delivers noticeable horsepower and torque increases along with a refined exhaust note that minimizes drone. Direct bolt-on design ensures seamless integration from the catalytic converter back.
Key Features
- Q300 Muffler Design: Single-layer construction provides aggressive sound under acceleration while keeping interior drone low for daily driving comfort
- T-304 Stainless Steel Piping: 2.38-inch diameter mandrel-bent tubing resists corrosion and promotes smooth exhaust flow for better engine breathing
- Rolled Edge Stainless Tip: 4-inch polished single-wall tip adds a clean factory-plus look with durable finish
- Cat-Back Configuration: Replaces sections from catalytic converter rearward to unlock performance potential without cutting factory components
- Precise Fitment: Engineered hangers and bends match OEM routing for bolt-on installation on Civic Si coupe chassis
Product Notes
- Requires stock catalytic converter. not intended for removal or replacement
- Clean with mild soap and water to maintain finish. avoid abrasive cleaners
- Ships fully assembled in protective packaging
Installation Notes
- Professional installation recommended.
- Bolt-on process takes 1-2 hours with basic tools. no welding needed
- Uses factory hangers and clamps for secure mounting
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si Coupe (2dr) |
Why Choose Invidia?
- Proven track record in JDM performance exhaust since 1994
- High-grade materials built for long-term durability and flow
- dyno-tested designs tuned specifically for Honda applications
Frequently Asked Questions
- Q: Does this fit 2006-2011 Civic Si sedan models?
A: No, designed exclusively for 2dr coupe (FA5/FG2 chassis). sedan requires different part number - Q: What material is used in construction?
A: T-304 grade stainless steel piping and rolled tip for rust resistance and strength - Q: What is the warranty coverage?
A: Limited lifetime warranty against manufacturing defects when installed professionally
Shipping &. Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed, dimensions 48 x 14 x 14 inches
- Weight: 28 lbs
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