Header Collector Kit 3.00 " reduced to 3.00 Inch 304 Polished Stainless Steel WHCK300-300-HP-SS Wesdon Collector HEADER COLLECTOR KITS 6 Pcs Set FITS A 2.5" EXHAUST PIPE THERE ARE (2) TWO FLANGES 2 GASKETS AND 2 COLLECTORS TO A BOX 2.5 inch Diameter 7 Inches long Fits a 3.00 Inch 3 Bolt Header Additional Details ------------------------------ Product description: Header Collector Kit 3.00 " reduced to 3.00 Inch 304 Polished Stainless Steel WHCK300-300-HP-SS Wesdon Collector HEADER COLLECTOR KITS 6 Pcs Set FITS A 2.5" EXHAUST PIPE THERE ARE (2) TWO FLANGES 2 GASKETS AND 2 COLLECTORS TO A BOX 2.5 inch Diameter 7 Inches long Fits a 3.00 Inch 3 Bolt Header