●Fitment: Compatible with 2006-2011 Civic 1.8L, Part Number: 18160-RNA-A00, 18160-RNE-A00 ●Attention: This item is EPA Compliant, It doesnt ship to CA CO MA NY. ●Direct fit Design: Easy to install on your car. No cutting and Welding required. ●EPA Compliant: All Sarotin Catalytic Converters Passed EPA inspection standard, Which means that it has a minimum service life of 25K miles and 5 years warranty specified by EPA ●Advanced Materials: Coated with precious metals such as palladium, platinum, and rhodium, enhance the flowability of our catalytic converters and facilitate the complete conversion of toxic gases