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RV6™ Catted Downpipe/HFPC™ (High Flow Precat) for Civic 2012+ (1.8L)

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Introducing RV6™ downpipe options for the 9th Generation Civic equipped with R18 engines. I know some of you have been waiting for a while. As with all RV6™ products, excellence takes time. This downpipe is built to last, and have perfect fitment. 

Lead Time: 7-14 Business Days (995 items available)
  • $439.00
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  • Weight
    22.0000 lbs
  • SKU

Product Description 


- 304 Stainless Precision Cast flange sections
- 304 Stainless 14GA 2.25” tubing 
- Fully TIG welded
- Argon back gassed for pure welds
- High flow 200 Cell Metallic Substrate Converter 

All necessary hardware for installation


RV6 Performance LLC products are sold for off-road use only. All performance modifications and installations are at the customers own risk. RV6 Performance LLC holds no responsibility either implied or otherwise for mechanical, electrical or other failure when using any aftermarket performance products. Items sold for off-road use only are illegal in many states and provinces and are intended for racing vehicles which may never be used on a public road.   

By purchasing any aftermarket performance product, the customer takes full responsibility for any use, and/or misuse of the product and agrees that RV6 Performance LLC holds no responsibility for any consequences, legal, or other, of such use and/or misuse.

An overly rich Air/Fuel ratio (i.e. 11.5:1 or lower) or operating temperatures exceeding 1200 degrees can cause premature catalytic converter failure, voiding the warranty.

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Civic 1.8L | 12+