You are looking at a Procharger screened bellmouth for use with any head unit with a 4" inlet. Such as the F1A-94, F1C ,F1R, and also the Vortech V7 YSI & JT-B. It is in absolutely perfect working order. Only a couple of dyno pulls on an engine test stand, and that's it. Please view the pictures provided. Shipping is free of charge. Thanks for looking! *Please view my feedback profile and buy with confidence. No disappointments here!* *Decal not included*
