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      This is the Silencer (Muffler) Body for the F-4020 Exhaust System
               used on the O.S. Max FS-91 Surpass II Engines.

FEATURES: Fit pumped and non-pumped versions.
          Constructed of aluminum with pre-drilled pressure tap hole.

INCLUDES: One Silencer Body for the F-4020 Exhaust System used on the O.S. Max
            FS-91 Surpass II engines with, pressure tap and 3.4mm x 4mm screw
            to seal pressure hole if tap is not used.

SPECS:    Length: 4.25" (108mm)
          Diameter: 1" (26mm)
          Diameter of threaded area: 0.39" (10mm)
                                                                    JXS 8/02/02
                                                                          ir/kh



– If you need more information, use these O.S. resources –

E-mail: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970


 
Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822  








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