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Invidia

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

$1,489.60 $1,042.72 Save $446.88

SKU: I007 HS06HC4G3T

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Invidia Q300 Titanium Tip Cat-back Exhaust system (part number HS06HC4G3T) is designed for the 2006-2011 Honda Civic Si Sedan. This exhaust system improves power by reducing bends and using larger diameter piping. It provides a more aggressive tone and improved throttle response, torque, and horsepower.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandInvidia
Part NumberI007 HS06HC4G3T

Videos

INSTALLING MY NEW EXHAUST! | Invidia Q300 for Honda Civic Si (FA5)

INSTALLING MY NEW EXHAUST! | Invidia Q300 for Honda Civic Si (FA5)
2006-2011 Civic Si Invidia Q300 Exhaust - PURE SOUND

2006-2011 Civic Si Invidia Q300 Exhaust - PURE SOUND
HQ Sound | Invidia Q300 Catback Exhaust | Civic Si Fa5 (Use Headphones for Best Representation)

HQ Sound | Invidia Q300 Catback Exhaust | Civic Si Fa5 (Use Headphones for Best Representation)
Invidia Q300 Install 8th gen SI

Invidia Q300 Install 8th gen SI
Honda Civic Si Exhaust - Invidia Q300 with Skunk 2 Alpha Race Headers

Honda Civic Si Exhaust - Invidia Q300 with Skunk 2 Alpha Race Headers
8th gen civic si with invidia q300

8th gen civic si with invidia q300
Civic Si Sedan Invidia Q300 Full Catback Exhaust

Civic Si Sedan Invidia Q300 Full Catback Exhaust
New Exhaust For My Civic Si | Invidia Q300

New Exhaust For My Civic Si | Invidia Q300

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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