Zenoah Silencers, 25mm inlet
Zenoah Silencers, 25mm mouth
25mm spring clamps and teflon coupler needed for silencers.
The diameter in mm will tell you which Silencer Mount to use.
The Firewall Complete Exhaust Systems come as a ready to go unit with header in place, will bolt to the other side of the firewall, opposite of the motor. In case of the geardrives they will in fact use the same mounting holes as the geardrives, 4 bolts mount all.