100% Stainless Steel race-inspired construction with welded end caps and Two Brothers Racing exclusive spiral wound stainless steel perforated inner core for a completely new look and old-school sound Designed to live up to Two Brothers Racing unparalleled sound and performance A race bred, classically styled pipe designed to complement the look of your bike perfectly, while enhancing the riding experience TIG welded by hand with precision out of Two Brothers Racing Santa Ana, CA based headquarters Uses the decades old race proven design of the classic reverse cone megaphone Comes standard with stepped headers for immediate power gain Available In raw stainless, ceramic black, or polished