O.S. Flex FS70-91S/70U/FL70/FS81A 330mm 1111DTower Stock# LXXE98 • Manufacturer Stock# 72108130
and the FS-91 Surpass Four Stroke Engines.
This flex pipe allows you to re-route your silencer further away from the
engine or cowl.
Uses the silencer (muffler) that came with the engine.
One Flexible Exhaust Extension for the O.S. Max FS-70 and the FS-91
Threading pipe into exhaust port of engine until it stops, then
Length: 12-3/4" (324mm) not including threaded ends
Bends in the pipe should be made as far away as possible from the