Bisson O.S. .91 FX Pitts Muffler 04091

Bisson O.S. .91 FX Pitts Muffler 04091

This is a Bisson Pitts Style Muffler for the O.S. Max .91FX Two-Stroke Engine.

Features

• Bisson O.S. .91 FX Pitts Muffler 04091

• Large volume oval main chamber for improved engine "breathing".

• Directs exhaust gases out bottom of cowl at slight back-facing angle for clean routing.

• Welded aluminun construction.

• Pitts-Style (engines mounted on their side)

Specifications

• Overall width: 3-3/16" Overall depth: 2"

• Overall Length (exhaust flange to end of exhaust tubes): 100mm (4")

• Tube Length: 63mm (2-1/2")

• Exhaust Tubes: 7.5mm inside diameter, and are 30mm (1-3/16") apart

• Main Muffler Chamber- Length: 95mm (3-3/4") Height: 25mm (1")

• Width: 55mm (2-3/16")

• Mounting holes from center to center: 42mm

Contents

• One Muffler, One Pre-Installed Large Pressure Fitting