Fabricante: O.S. ENGINES

Mufla O.S. Super Silencer #873S 40-46FX 25425020


Disponibilidade: Em Estoque

Aviso: Últimas unidades!

U$ 49.00

10x de U$ 4.90
Valor oficial: U$ 49.00



*Os valores não incluem I.V.A. – Imposto ao Valor Agregado (obrigatório para residentes no Paraguai) e podem sofrer alterações sem prévio aviso

This is the #873S OS Super Silencer Muffler used for the OS Max 40FX and 46FX Engines.



Direct Fit Optional Part.

Natural Aluminum Construction.

Three Expansion-Chambers Separated by Cone Baffles.

Offers Appreciable Reductions in Noise Emissions.

Exhaust Outlet and/or Pressure-Fitting Can Be Rotated To The Most Convenient Positions.



One 873S Muffler w/Pre-installed Pressure Fitting

Two black steel 3x35mm Cap-Head Screws w/.5 pitch threads

One Instruction Sheet



 A 2.5mm hex wrench to install to engine 



Length: 175mm

Diameter: 38mm at largest point including cooling fins

Mounting Hole Centers: 37mm


Mouting Flange: 

44mm Wide

10mm Height

27mm Length from end of flange to muffler body

28mm Intake Port Height

6mm  Intake Port Width


Exhaust Port Diameter:  

6.8mm ID

11mm  OD


Pressure Nipple: Length: 


Diameter: 4.5mm line end

Threads Length: 6mm

Diameter: 3.5mm

Pitch: .6