O.S. Muffler Extension #744BTower Stock# OSMG2582 • Manufacturer Stock# 26625340
#744B & E-40108 & E-4020 OS Max mufflers.
It allows for the muffler to be mounted farther away from the engine.
Natural Aluminum Construction
One Muffler Extension
Extension Length: 15mm (.59")
A 3.0mm allen wrench is required for tightening the Hex-Head screws.
Other muffler extensions use: OSMG2586 35mm