Vibrant T304 SS 4 Bolt Flange for 3.5in O.D. Oval tubing Exterior Styling>Wash Buckets and they are also sized

and they are also sized to allow you to mount two of them side by side

Manley 02+ Acura RSX 2

Fox Polyurethane Hourglass Replacement Bushing -

fuel lines

8T 5V Black Nitride Exhaust Valve - Set of 8

Vibrant T304 SS 4 Bolt Flange for 3.5in O.D. Oval tubing Exterior Styling>Wash Buckets and they are also sizedVibrant Performance Stainless Steel Exhaust Flanges are available in sizes ranging from 2 to 4 I. D. and a choice of 2 and 3 Bolt configurations. All Flanges are 3 8 (10mm) thick. They can be purchased individually or in cost effective boxes of 5. Vibrant Performance also offers a 4 Bolt flange for oval tubing in sizes ranging from 3 to 4 nominal oval size.