304 stainless steel pre-cut megaphone with reverse cone combination. The megaphone reverse cone serves the purpose of maintaining mid range horse power. Weld to the end of a merge collector and use megaphone reverse cone in place of a portion of the exhaust sytem. Made in USA
Options: Customize collector hook up dimension and the exhaust size dimension.
Includes: 304 stailess steel 20 guage Burns megaphone pre-cut and tig welded to 304 stainless 16 guage reverse cone back purged for durability.