Want to modify or upgrade your 12-15 Honda Civic Si (FB6/FG4) with aftermarket catalytic converter universal? At ClubCivic.com we have a great selection of aftermarket performance parts for your 9th generation Honda Civic Si. We have 1 Catalytic Converter Universal available in our catalog and most have free shipping.
Magnaflow Universal Converter
 51656
MagnaFlow Conv Univ 2.5in Inlet/Outlet Center/Center Round 3in Body L x 5in W x 8.75in Overall L 2012-2015 Honda Civic Si |