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SKU: HS06HC4G3S
Invidia 2006-2011 Civic Si 4dr Q300 Stainless Steel Cat-back Exhaust
The Invidia HS06HC4G3S Q300 cat-back exhaust system replaces the stock setup from the catalytic converter back on 2006-2011 Honda Civic Si 4dr sedan models including the 2008 MUGEN Si. This full stainless steel exhaust improves exhaust flow for noticeable gains in horsepower and torque while producing a deep aggressive exhaust note. Drivers enjoy enhanced throttle response and a sporty sound that stands out on the street or track.
Key Features
- T-304 Stainless Steel Construction: Provides long-lasting durability and resistance to rust for years of reliable performance.
- Mandrel-Bent 60mm Piping: Ensures smooth unrestricted exhaust flow to support engine power and efficiency.
- Q300 Single-Wall Resonator Design: Delivers a refined throaty exhaust tone without excessive drone inside the cabin.
- Dual 101mm x 105mm Polished Oval Slash-Cut Tips: Adds a clean aggressive rear styling that complements the Civic Si look.
- Bolt-On Direct Fit: Engineered for easy installation on specified 4dr Civic Si models with no modifications required.
Product Notes
- Designed as a true cat-back system starting after the catalytic converter.
- Polish tips regularly to maintain shine and prevent tarnish.
- Ships as an oversized item requiring freight carrier handling.
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory hangers and mounting points.
- Includes stainless steel clamps and hardware for secure fitment.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si |
| 2008 | Honda | Civic | MUGEN Si |
Why Choose Invidia?
- Established leader in JDM performance exhaust systems.
- Uses premium T-304 stainless steel throughout for strength.
- Precision engineering matches Honda Civic Si specifications exactly.
Frequently Asked Questions
-
Q: Will this fit 2006-2011 Civic Si coupe models?
A: No this HS06HC4G3S is designed exclusively for 4dr sedan chassis including Si and 2008 MUGEN Si variants. -
Q: What material is used in construction?
A: Full T-304 stainless steel piping canister and polished tips for maximum corrosion resistance and heat tolerance. -
Q: What warranty coverage is provided?
A: Limited lifetime warranty against manufacturing defects on welds and materials when installed properly.
Shipping & Handling
- Method: Ground freight for oversized package
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed at 48 x 14 x 14 inches
- Weight: 28 lbs
Catback
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Invidia
At Invidia Exhaust, we are dedicated to creating exhaust systems that stand out for their exceptional craftsmanship, premium materials, and cutting-edge design. Our systems not only enhance vehicle performance but also elevate sound and aesthetics, catering to both racing enthusiasts and everyday drivers. Why Choose Invidia Exhaust? Performance Enhancement: Each exhaust system is meticulously engineered to reduce backpressure and boost engine output. Signature Sound: Experience an exhilarating exhaust note that sets you apart on the road. Precision Engineering: Designed using 3D scans of your vehicle's undercarriage for guaranteed precision fitment. Durable Materials: Made with Grade 304 stainless steel (or titanium for select systems) for exceptional durability and resistance to corrosion. Commitment to Quality With a commitment to ongoing technological innovation and stringent quality control, we ensure unparalleled performance, reliability, and durability in every product....
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