Vibrant Performance Stainless Steel V-Band Flange for 4" OD HK-PF-3.5 but with any aftermarket EFI

but with any aftermarket EFI system that can accept a 0-5 volt input for monitoring Air Fuel Ratios

50 Male Thread

3-spoke design

High Lift Hood Jack Mount

Vibrant Performance Stainless Steel V-Band Flange for 4" OD HK-PF-3.5 but with any aftermarket EFIVibrant 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. 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. Vibrant Performance was established in 1997 to design and produce Exhaust and Induction