Ultralight Aircraft Airplane LSA Hovercraft Airboat Gyrocopter Exhaust

This exhaust is a tuned exhaust for a two-cycle motor

Overall length ~ 23“

Diameter ~ 5.75”

Canister length ~15”

Flange bolt spacing ~3”

Height of mounting bracket ~7.5”

Hole in mounting tab ~0.5”.

Condition” used in excellent condition

No, I do know which UL or Motor this came off of.