Invidia

Invidia 06+ Civic Si 4dr Q300 Titanium Tip Cat-back Exhaust - HS06HC4G3T

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SKU:
INVHS06HC4G3T
UPC:
HS06HC4G3T
MPN:
HS06HC4G3T
Availability:
Regularly stocked product
MSRP: $1,489.60
$1,042.72
— You save $446.88
Current Stock: 5

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Frequently bought together:

Description

Will this catback exhaust fit my 2008 Honda Civic Si?
Confirm fitment with your specific 2006-2011 Civic Si 4-door model to ensure perfect integration of this Q300 cat-back exhaust system.

How difficult is it to install this catback exhaust?
Professional installation is recommended to guarantee proper fitment and optimal performance from this Q300 titanium tip cat-back exhaust.

The Invidia Q300 Titanium Tip Cat-back Exhaust for the 06+ Civic Si 4dr delivers a premium aesthetic and sound, scoring a 9 for Visual/Aesthetic Upgrade. Featuring striking, lightweight titanium exhaust tips, this cat-back system transforms your Civic Si's rear profile. Experience confidence in its high-performance look and refined exhaust note.

What Owners Say

Owners and enthusiasts consistently praise the Invidia Q300 with titanium tips for delivering a refined sound upgrade that strikes a balance between aggressive and civilized. The exhaust adds noticeable low-end rumble and deeper bass over stock while remaining remarkably quiet during highway cruising with no drone. The titanium tips earn frequent compliments for their appearance, particularly on WRB paint. Most describe the sound improvement as moderate rather than dramatic—one owner frankly called it "a 10% better sound experience"—and some note increased raspiness under load. The Q300 has earned a solid reputation among the community as a quality daily-driver exhaust that delivers when you want sound without becoming intrusive.

Key Features

  • Q300 Titanium Tip Cat-back Exhaust
  • 06+ Civic Si 4dr

Why Choose the INV Q300 - Titanium Tips

Delivers a refined, aggressive exhaust note that enhances your driving soundtrack.

Achieves a premium aesthetic with the striking, lightweight titanium exhaust tips.

Transforms your Civic Si's rear profile with a distinctive, high-performance look.

Provides a noticeable upgrade to your vehicle's sporty and dynamic presence.

Who Is This For?

Street Performance — 7/10
Premium performance cat-back exhaust for specific Civic model.

Engine Performance — 6/10
Cat-back exhaust system designed for performance enhancement.

Exhaust Note / Sound — 8/10
Premium performance cat-back exhaust implies enhanced sound.

Visual / Aesthetic Upgrade — 9/10
Titanium tips offer a premium visual upgrade.

Track / Autocross — 5/10
Premium performance exhaust may benefit track use.

Frequently Asked Questions

Does the Invidia Q300 Titanium Tip Cat-back Exhaust fit my 2006-2011 Honda Civic Si 4-door?

This Invidia Q300 Titanium Tip Cat-back Exhaust is engineered to fit your 2006-2011 Honda Civic Si 4-door. The fitment is specifically confirmed for this model. You can confidently install this cat-back system on your vehicle.

What is the installation difficulty for the Invidia Q300 Titanium Tip Cat-back Exhaust?

Professional installation is recommended for the Invidia Q300 Titanium Tip Cat-back Exhaust. Confirm with a qualified technician for proper and safe fitment. This ensures optimal performance and integration with your vehicle's existing drivetrain.

What performance outcome can I expect from the Invidia Q300 Titanium Tip Cat-back Exhaust?

Experience a refined and aggressive exhaust note, scoring an 8/10 for 'Exhaust Note / Sound'. This cat-back system is designed to enhance your driving soundtrack and sporty presence. Enjoy a noticeable upgrade to your Civic Si's dynamic character.

What are the primary benefits of the Invidia Q300 Titanium Tip Cat-back Exhaust?

This cat-back exhaust delivers a refined, aggressive exhaust note and achieves a premium aesthetic with lightweight titanium tips. It transforms your Civic Si's rear profile with a distinctive, high-performance look, enhancing its sporty presence. It's best for enhancing visual appeal and sound.

Additional Resources

Official Invidia Product Page

Installation Guide (PDF)

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Additional Information

Clearance Item:
N
MPN:
HS06HC4G3T
Proposition 65:
N
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Catback
Product Level:
Premium Performance
Street Performance:
7/10
Engine Performance:
6/10
Exhaust Note / Sound:
8/10
Visual / Aesthetic Upgrade:
9/10
Track / Autocross:
5/10
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