Looking for aftermarket parts to modify or upgrade your 2003 Honda Civic with flanges? At Tunersports.com we carry a huge selection of the top name brand performance flange parts and accessories for your Civic.
Whether you have a 2003 Honda Civic in DX to Si trim we have you covered. We have 4 flanges available to mod your Civic. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 14610DPrecision laser cut from 1/2" thick HRPO Mild steel, and great for use with Stainless Schedule 10 or Schedule 40 pipe. We suggest using 309L welding rod to mate 304 stainless to our steel flanges.... Vibrant Mild Steel Exhaust Manifold Flange for Honda/Acura D-Series motor 1/2in Thick 1988-2005 Honda Civic DX / LX 1990-2005 Honda Civic EX 1996-2005 Honda Civic HX 1998-2005 Honda Civic GX $65.19 |
 IN STOCK 14610KPrecision laser cut from 1/2" thick HRPO Mild steel, and great for use with Stainless Schedule 10 or Schedule 40 pipe. We suggest using 309L welding rod to mate 304 stainless to our steel flanges.... Vibrant Mild Steel Exhaust Manifold Flange for Honda/Acura K-Series motor 1/2in Thick 2002-2011 Honda Civic Si $64.38 |
 IN STOCK 1460DVibrant Performance flanges are made from your choice of high quality 304 Stainless Steel or HRPO Mild Steel, ideal for any forced induction or naturally aspirated application. Vibrant flanges are laser cut for a precise fitment.... Vibrant T304 SS Exhaust Manifold Flange for Honda/Acura D-series motor 3/8in Thick 1988-2005 Honda Civic DX / LX 1990-2005 Honda Civic EX 1996-2005 Honda Civic HX 1998-2005 Honda Civic GX $72.39 |
 IN STOCK 1460KVibrant Performance flanges are made from your choice of high quality 304 Stainless Steel or HRPO Mild Steel, ideal for any forced induction or naturally aspirated application. Vibrant flanges are laser cut for a precise fitment.... Vibrant T304 SS Exhaust Manifold Flange for Honda/Acura K-series motor 3/8in Thick 2002-2011 Honda Civic Si $80.40 |