These megaphones measure 24" in length and come with a basic pipe exit/end with NO cookie cutters or shroud. They are designed to fit "European Racing Headers" 911 Headers at the end of the header collector flange. Megaphones come with all applicable gaskets, nuts, bolts and washers needed. Megaphones are sold in pairs only. GT Racing also recommends buying the megaphone bracket assembly (GT Racing Part #911-BA). See web site about Ceramic Coating Services! Weight 8LBS
