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2016+ Honda Civic Si Coupe - Catback/Frontpipe Exhaust System
2016+ Honda Civic Si Coupe - Catback/Frontpipe Exhaust System
2016+ Honda Civic Si Coupe - Catback/Frontpipe Exhaust System
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2016+ Honda Civic Si Coupe - Catback/Frontpipe Exhaust System

Marsoni M251S
Sale price$669.00
Pay 4 payments of $167.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
2016+ Honda Civic Si Coupe - Catback/Frontpipe Exhaust SystemSKU: B184 C184 Thermal R&D Catback Frontpipe Exhaust System 2016+ Honda Civic Si Coupe The Thermal R&D Catback Frontpipe Exhaust System is the ultimate performance upgrade for the 2016+ Honda Civic Si Coupe. This 3" mandrel bent T304 stainless steel system (reducing to 2. 5" at the tailpipes) delivers a deep, aggressive turbo growl during launch and acceleration while maintaining a completely drone free cabin at cruising speeds. Using Thermal R&Ds
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Your 2016+ Honda Civic Si Coupe - Catback/Frontpipe Exhaust System orders ship within 1-2 business days.

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

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You'll receive a tracking link by email once your 2016+ Honda Civic Si Coupe - Catback/Frontpipe Exhaust System ships.

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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.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 337 reviews
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Product Reviews
D
Verified Purchase
doug powers
Houston, US
★★★★★ 4
Car run better
Size: Pack of 1, Style: Fuel System Treatment
Very easy to use just pour and go.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 30, 2022
W
Verified Purchase
Wilson-Doge
Lake Worth, US
★★★★★ 5
Excellent value for treatment
Size: Pack of 1, Style: Fuel System Treatment, Size: Pack of 1, Style: Fuel System Treatment
Fuel my turbo and engine run smooth after adding this... Excellent results
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2022
J
Verified Purchase
joseph j
Grantham, US
★★★★★ 5
quality fine product.
Size: Pack of 1, Style: Fuel System Treatment
keeps vehicle running smooth.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2023
M
Verified Purchase
Michael Lynch
Port Orchard, US
★★★★★ 5
Very Nice
Size: Pack of 1, Style: Fuel System Treatment
Very Nice Item and Fast Shipping!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2020
L
Verified Purchase
Linemen045
Birmingham, US
★★★★★ 1
Cheap
Size: Pack of 1, Style: Fuel System Treatment
Didn’t make an executive
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026

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