Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Welcome to Atlus Automotive
Main menu
-
Performance
- Performance
-
Air Intake
-
Exhaust
-
Engine
-
Turbo & Cooling
-
Fuel, Ignition & Tuning
-
Suspension
- Suspension
-
Coilovers & Lowering
-
Lift & Off-Road
-
Arms, Bushings & Alignment
-
Sway Bars & Chassis
-
Brakes
- Brakes
-
Pads & Rotors
-
Kits, Calipers & Lines
-
Top Brake Brands
-
Wheels & Tires
- Wheels & Tires
-
Wheels & Tires
-
Drivetrain & Clutch
-
Exterior & Lighting
- Exterior & Lighting
-
Lighting
-
Body & Styling
-
Bumpers & Protection
-
Interior & Electronics
- Interior & Electronics
-
Interior
-
Gauges & Data
-
Audio, Power & Wiring
-
Overland & Utility
-
Maintenance & Garage
- Maintenance & Garage
-
Oils, Fluids & Car Care
-
Fabrication & Tools
Your cart
-
0 – 9
-
R
-
S
Invidia
Invidia Q300 Cat-Back Exhaust with Titanium Tips for 2006-2011 Honda Civic Si 4-Door (HS06HC4G3T)
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits 2006-2011 Honda Civic Si and 2008 MUGEN Si 4-door sedans.
The Invidia Q300 cat-back exhaust system is designed for the 8th-generation Honda Civic Si owner who demands performance without the excessive noise of a race-style system. The Q300 series is characterized by its flat-bottom muffler design, which provides a refined, deep exhaust note while optimizing high-speed aerodynamic flow. Constructed from mandrel-bent stainless steel, this system minimizes backpressure and improves exhaust velocity for better throttle response.
- Specifically designed for the 4-door sedan chassis (HS06HC4G3T)
- Mandrel-bent stainless steel piping for maximum durability and flow
- Flat-bottom Q300 muffler optimizes ground clearance and aerodynamics
- Polished titanium tips for a premium, high-performance look
- Direct bolt-on installation using factory-style mounting points
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008 | Honda | Civic | MUGEN Si |
| 2006-2011 | Honda | Civic | Si |
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Invidia Q300 Cat-Back Exhaust with Titanium Tips for 2006-2011 Honda Civic Si 4-Door (HS06HC4G3T)
Note: Images are for illustrative purposes only. The actual product may vary in appearance or contents. Please read the full description and verify the item you're receiving.
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Easy Financing
We've partnered up with Affirm/Shop!
Why use Affirm/Shop?
- Clear application process
- Friendly support team
- Spread a big payment interest-free
- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
Fits 2006-2011 Honda Civic Si and 2008 MUGEN Si 4-door sedans.
The Invidia Q300 cat-back exhaust system is designed for the 8th-generation Honda Civic Si owner who demands performance without the excessive noise of a race-style system. The Q300 series is characterized by its flat-bottom muffler design, which provides a refined, deep exhaust note while optimizing high-speed aerodynamic flow. Constructed from mandrel-bent stainless steel, this system minimizes backpressure and improves exhaust velocity for better throttle response.
- Specifically designed for the 4-door sedan chassis (HS06HC4G3T)
- Mandrel-bent stainless steel piping for maximum durability and flow
- Flat-bottom Q300 muffler optimizes ground clearance and aerodynamics
- Polished titanium tips for a premium, high-performance look
- Direct bolt-on installation using factory-style mounting points
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008 | Honda | Civic | MUGEN Si |
| 2006-2011 | Honda | Civic | Si |
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
- Choosing a selection results in a full page refresh.
- Opens in a new window.