ONE: Robin Subaru Large Muffler, for the ECO4-0209 2HP HORIZONTAL 9/16" SHAFT. 2-Stroke— The EXtreme Engines.
Can be used for other Two and Four Cycle small engines.  You may need to modify the mount.

Bolt spacing is 1.50" center of hole to center of hole.

Order this Gasket:  Robin Subaru ECO4ER Gasket, Muffler 52-35002-00

http://www.staton-inc.com/store/products/Robin_Subaru_ECO4ER_Gasket_Muffler_52_35002_00-595-23.html

Also look at:

Robin Subaru Small Muffler, ECO4ER # 532-30060-00

http://www.staton-inc.com/store/products/Robin_Subaru_Small_Muffler_ECO4ER_532_30060_00-578-23.html

Subaru Robin currently produces over 1,200,000 engines annually. A line of engine models, ranging from 4 to 25 hp, is marketed direct to OEM accounts, plus a variety of other distributor, dealer, and retail outlets.

Power equipment applications range through construction, industrial, agricultural, recreational, and rental markets. That’s EXtreme! Distributed around the world for over forty years,

Subaru Robin engines have earned an enduring reputation for high quality & performance.

All models are easy to start, easy to maintain, and are traditionally more reliable than comparable engines.

EXtreme Power & Performance— Most engines will start and run well when new. Subaru Robin engines have superior build quality and ease of use features to insure continued great performance, even after years of hard use.

Rental Yards, Contractors & Equipment Manufacturers Rely on Subaru Robin Reliability!

EC04 STANDARD FEATURES AND SPECS Class 2-stroke Shaft Horizontal
Cylinders 1
Displacement cc 40.2
Cycles 2 Fuel Gasoline
Max HP/RPM 2.0/7000
Max KW/RPM 1.5/7000
Continuous HP/RPM 1.4/6000
Max Torque ftlbs/RPM 2.3/5000
Max Nm/RPM Bore x Stroke mm 40 x 32
Compression Ratio :1
Starter Recoil
Dry Wt lbs 7.7 Dry Wt kg 3.5
Length mm 172 Width mm 280 Height mm 250
Fuel Capacity US Gal .29
Fuel Capacity liter 1.1
Lube Type 2-Cycle Engine Oil ONLY
Oil Capacity fl. oz.
Air Cleaner
Muffler Low-Noise
Ignition System
Lube System
Oil Sensor
Emission Rating Color