Want to modify or upgrade your 02-05 Honda Civic Si (EP3) with aftermarket flanges? At ClubCivic.com we have a great selection of aftermarket performance parts for your 7th generation Honda Civic Si. We have 2 Flanges available in our catalog and most have free shipping.
Vibrant Flanges - Mani Mild Steel
 14610K
Vibrant Mild Steel Exhaust Manifold Flange for Honda/Acura K-Series motor 1/2in Thick 2002-2011 Honda Civic Si |
Vibrant Flanges - Mani T304SS
 1460K
Vibrant T304 SS Exhaust Manifold Flange for Honda/Acura K-series motor 3/8in Thick 2002-2011 Honda Civic Si |