SKU: HS06HC4STT
Invidia 06-11 Civic Si 4Dr ONLY 76mm RACING N1 Titanium Tip Cat-back Exhaust
The Invidia HS06HC4STT cat-back exhaust system bolts directly onto 2006-2011 Honda Civic Si 4-door sedan models. Featuring 76mm mandrel-bent piping and a racing N1 muffler with burnt titanium tip it delivers a deep aggressive exhaust tone and enhances exhaust flow for increased horsepower and torque. Built from durable T304 stainless steel this system provides a lightweight design with precision fitment for reliable performance.
Key Features
- 76mm T304 Stainless Piping: Mandrel-bent for smooth flow reducing backpressure and supporting higher engine output
- Burnt Titanium Tip: 102mm single-layer rolled-edge tip resists heat and corrosion while adding visual appeal
- N1 Racing Muffler Design: Produces a raw throaty sound profile ideal for track and street driving
- Robotic TIG Welding: Ensures leak-free construction and structural integrity under high temperatures
- Direct Bolt-On Fit: Matches factory mounting points for straightforward replacement without modifications
Product Notes
- Fits 4-door sedan Civic Si models only. Not compatible with 2-door coupes
- Inspect local sound regulations before installation
- Ships as one complete assembly with gaskets and hardware included
Installation Notes
- Professional installation recommended.
- Bolt-on system requires basic tools and exhaust jack for alignment
- Uses stock catalytic converter and hangers for compatibility
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si |
| 2008 | Honda | Civic | MUGEN Si |
Why Choose Invidia?
- Established brand specializing in JDM performance exhausts
- Focuses on dyno-proven flow and sound tuning
- Utilizes advanced Japanese manufacturing techniques
Frequently Asked Questions
- Q: Does this exhaust fit 2006-2011 Civic Si coupe models?
A: No the HS06HC4STT is engineered exclusively for 4-door sedan variants to ensure proper clearance and alignment - Q: What materials are used in construction?
A: T304 stainless steel piping paired with a burnt titanium single-wall tip for strength light weight and durability - Q: What warranty coverage is provided?
A: Covered by Invidia’s 1-year limited warranty against manufacturing defects when installed properly
Shipping & Handling
- Method: UPS Ground Oversized
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed at 51 x 15 x 14 inches
- Weight: 20.7 lbs
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