Skip to content

Invidia 06+ Civic Si 4dr Q300 Stainless Steel Cat-back Exhaust

Marsoni M251S
Sale price$428.48
Pay 4 payments of $107.12 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Invidia 06+ Civic Si 4dr Q300 Stainless Steel Cat-back ExhaustSKU: HS06HC4G3S Invidia 2006 2011 Civic Si 4dr Q300 Stainless Steel Cat back Exhaust The Invidia HS06HC4G3S Q300 cat back exhaust system replaces the stock setup from the catalytic converter back on 2006 2011 Honda Civic Si 4dr sedan models including the 2008 MUGEN Si. This full stainless steel exhaust improves exhaust flow for noticeable gains in horsepower and torque while producing a deep aggressive exhaust note. Drivers enjoy enhanced throttle
Easy Shipping

Quick Dispatch:

Your Invidia 06+ Civic Si 4dr Q300 Stainless Steel Cat-back Exhaust orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Invidia 06+ Civic Si 4dr Q300 Stainless Steel Cat-back Exhaust ships.

Need Help?
Questions about Invidia 06+ Civic Si 4dr Q300 Stainless Steel Cat-back Exhaust, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Invidia 06+ Civic Si 4dr Q300 Stainless Steel Cat-back Exhaust in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 1065 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Cycle Dude
Fort Morgan, US
★★★★★ 5
Good shoe
Size: 11, Color: Tan Faux Leather
Looks good feel comfortable only worn once would recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
A
Verified Purchase
Aaron
Carnegie, US
★★★★★ 4
Fitting
Size: 9, Color: Black Faux Leather
Fitting was great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
R
Verified Purchase
Robert Callahan Jr
Chelsea, US
★★★★★ 5
Good shoes
Size: 12, Color: Tan Faux Leather
Good shoes comfortable would use again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
A
Verified Purchase
Amazon Customer
Chelsea, US
★★★★★ 5
Quality shoe and even better price
Size: 10, Color: Tan Faux Leather
Great fit, great price. Material seems good. easy to pair with outfits for work.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
D
Verified Purchase
Dale green
Massapequa, US
★★★★★ 1
Very narrow
Size: 10, Color: Brown Faux Suede
To small / narrow in the toe area
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026

recommand products