Description: 100% New,Never Be Used Professional installation is highly recommended. No instruction included. Up and Forward Stainless Steel Headers Huge 1 3/4" Stainless Primary Tubes (true 1 3/4 unlike the others listing the same header by multiple companies with multiple sizes) 7/16" Thick Flanges 3" V-Band Collectors CNC Mandrel Bent Pipes for Excellent Flow / Professionally Tigged Welds 4 to 1 Header Design to Create a Compact Package for Universal Applications T3 : hole to hole 45*86mm T4 : hole to hole 70*83mm V-Band Flange: 80mm ID , 93mm OD .
