Vibrant Aluminum Female V-Band Flange for 2.5" O.D. Tubing - 11490F 4.0" to 5.0" CNC-machined ribbed airflow inlet/outlet produces

CNC-machined ribbed airflow inlet/outlet produces secure coupler connections

the COBB Focus RS Hard Pipe Kit removes restriction and improves airflow to the engine of your Focus RS

ACT precision pressure plate cover stampings provide rigidity and consistency while precision machined pressure plate castings absorb heat

Every harness is machine-made and human checked so they are issue-free

Vibrant Aluminum Female V-Band Flange for 2.5" O.D. Tubing - 11490F 4.0" to 5.0" CNC-machined ribbed airflow inlet/outlet producesFlange OD: 3. 1875" Vibrant Performance individual v band flanges are constructed entirely from 304 stainless steel. They are available in diameters that support O. D. tubing ranging from 1. 5 to 5.