Header Mufflers & Side Pipe Specialists Home About Us Contact We also feature a full line of headers and other exhaust kits for hundreds of applications! 2 Chambered "40 series style" Distinctive Sound All metal construction For 3 bolt 3" Collectors (Other collectors avail - Please Contact) 2.25" - $145.99 2.5" - $145.99 3" - $155.99