Are you looking to become a part of the winning circle?. Insane Boats are superior when it
comes to quality and performance. Insane is well
recognized for making the world’s fastest radio controlled boats. Insane
Boats stands behind its product when it comes to workmanship
NO Leak Exhaust Flange
Water Cooled Flange for 7/8" diameter headers.
(Fits Zenoah and other engines with same exhaust port
configuration and bolt pattern)