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Invidia 12+ Honda Civic Si Sedan Q300 Rolled Stainless Steel Tip Cat-back Exhaust

Marsoni M251S
Sale price$428.48
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Get it in 3 business days with 1 day shipping. Friday, May 29
Invidia 12+ Honda Civic Si Sedan Q300 Rolled Stainless Steel Tip Cat-back ExhaustSKU: HS12HC4G3S Invidia 2012 2015 Honda Civic Si Sedan Q300 Rolled Stainless Steel Tip Cat back Exhaust The Invidia Q300 cat back exhaust system HS12HC4G3S replaces the factory exhaust from the catalytic converter back on 2012 2015 Honda Civic Si Sedans. This setup uses 60mm mandrel bent T304 stainless steel piping to improve exhaust flow and deliver noticeable horsepower increases of 8 10 wheel horsepower along with a deep aggressive exhaust note.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.0 ★★★★★
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GARY JONES
Birmingham, US
★★★★★ 5
They do what they are supposed to do
Style: for Saros 10R / Saros 20 / Qrevo CurvX
They fit the Saros 10R perfectly and do the job they are intended to do.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
C
Verified Purchase
chris bingham
West Palm Beach, US
★★★★★ 5
great deal on wear parts
Style: for Saros 10R / Saros 20 / Qrevo CurvX
perfect fit for my roborock saros 10r
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 15, 2025
M
Verified Purchase
Mac Wane
West Palm Beach, US
★★★★★ 5
Works and fits as advertised.
Style: for Saros 10R / Saros 20 / Qrevo CurvX
Arrived and functions as advertised.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
G
Verified Purchase
Gail W.
Natrona Heights, US
★★★★★ 5
Great product
Style: for Saros 10R / Saros 20 / Qrevo CurvX
I just love my Roborock and the accessories
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 7, 2025
T
Verified Purchase
Tracy
Charlottesville, US
★★★★★ 5
Fits Curv X
Style: for Saros 10R / Saros 20 / Qrevo CurvX
These work great for the Curv X. Everything fits like it's supposed to.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 26, 2025

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