Parts Express Eligible:	Yes
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                     This is a O.S. Max #873 Muffler.
           This Muffler is Designed for the following Engines:
              .40SF         .40SF ABC          .40SF-S ABC
              .46SF-H       .46SF ABC          .46SF-S ABC
              .46SF         .46SF-HS           .46FX Non-Ringed

FEATURES: Natural Aluminum Construction
          2-piece design (cannot buy just 1 half)
          Expansion-Type Design for Maximum Muffling
          Exhaust Angle is Adjustable

REQUIRES: A 2.5mm hex wrench

INCLUDES: One #873 Bolt-On Muffler w/pre-installed pressure fitting(6-40 thread
          Two black steel 3x35mm Cap-Head Screws OSMG6914 w/.5 pitch threads

SPECS:    Length:   134mm
          Diameter: 38mm at largest point including cooling fins
          Mounting Hole Centers: 37mm
          Mounting Flange: 44mm wide
                           10mm high
                           27mm length from end of flange to muffler body
                           28mm intake port width
                           6mm  intake port height
          Exhaust Port Diameter: 6.8mm ID
                                 11mm OD
          Weight:  95 g

          Pressure Nipple: Length:   14mm
                           Diameter: 4.5mm line end
                           Threads Length:   6mm
                                   Diameter: 3.5mm
                                   Pitch:    .6

COMMENTS: For muffler assembly screw with nut use OSMG6915
          For 11.6mm extension use OSMG2578
          For 90° adapter use OSMG2590
                                                                   JCT 10/24/01
                                                             updated tjt 042605




– 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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