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Invidia 06+ Civic Si 4dr Q300 Titanium Tip Cat-back Exhaust Invidia INVHS06HC4G3T
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Invidia 06+ Civic Si 4dr Q300 Titanium Tip Cat-back Exhaust

Invidia
INVHS06HC4G3T
HS06HC4G3T
Catback
3 Units In Stock - Ships Next Business Day
$ 1,340.64 $ 917.95
$ 917.95

SKU: HS06HC4G3T

Invidia 2006-2011 Civic Si 4dr Q300 Titanium Tip Cat-back Exhaust

The Invidia Q300 Titanium Tip Cat-back Exhaust HS06HC4G3T replaces the factory system from the catalytic converter back on 2006-2011 Honda Civic Si sedans. This stainless steel exhaust delivers noticeable gains in horsepower and torque along with a deep refined tone that enhances driving experience without excessive drone. Its mandrel-bent design ensures smooth exhaust flow for better performance.

Key Features

  • Titanium Tip: 4-inch polished titanium rolled edge tip resists heat discoloration and adds premium styling.
  • Stainless Steel Piping: T-304 grade construction provides corrosion resistance and durability for long-term performance. 2.38-inch (60.5mm) diameter piping.
  • Mandrel Bent Design: Maintains consistent flow to reduce backpressure and improve throttle response.
  • Q300 Muffler Technology: Double wall canister with straight-through internal design quiets tone while preserving power.
  • Aline Technology: Precision bends and hangers ensure direct bolt-on fitment with no modifications needed.

Product Notes

  • Requires cutting stock exhaust at mid-pipe during installation.
  • Clean exhaust regularly to maintain finish and performance.
  • Packaged in sturdy box measuring 48 x 12 x 12 inches.

Installation Notes

  • Professional installation recommended.
  • Bolt-on design uses factory mounting points and hangers.
  • Includes all necessary gaskets, clamps, and hardware.

This Part Fits

Year Make Model Submodel
2006-2011 Honda Civic Si Sedan (FG2)
2008 Honda Civic MUGEN Si Sedan

Why Choose Invidia?

  • Japanese engineering focused on motorsport performance.
  • SUS304 stainless steel built for daily driving and track use.
  • Dyno-tested gains of 8-12 wheel horsepower on stock setups.

Frequently Asked Questions

  • Q: Does this fit 2006-2011 Civic Si coupe models?
    A: No, designed exclusively for sedan (4dr) models including FG2 chassis.
  • Q: What material is the piping and tip made from?
    A: T-304 stainless steel piping with genuine titanium single-wall rolled edge tip.
  • Q: What is the warranty and install difficulty?
    A: 1-year manufacturer defect warranty. Bolt-on install takes 1-2 hours with basic tools.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed at 48 x 12 x 12 inches
  • Weight: 28 lbs

Request For Information

Have questions about Invidia 06+ Civic Si 4dr Q300 Titanium Tip Cat-back Exhaust? Fill out the form below and we'll get back to you by the next business day.
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