Vibrant Performance Collector Flange - 2-Bolt - 3/8" Thick - 4" ID - Stainless H Beam Rod and turns ratio deliver 10%

and turns ratio deliver 10% to 15% more energy than OE coils

CNC laser cut from 3/16" thick mild steel

installed height

1979-1980 Oldsmobile Cutlass

Hemi Tubes - 8 Red 8 Black

Vibrant Performance Collector Flange - 2-Bolt - 3/8" Thick - 4" ID - Stainless H Beam Rod and turns ratio deliver 10%Vibrant 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. Vibrant Performance Stainless Steel Exhaust Flanges are available in sizes ranging from 2 to 4