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  This is an Exhaust Collecting Ring that collects the exhaust from all five
 cylinders and routes it out through two pipes at the bottom of the cowl.
 This system is installed behind the cylinders.
 This offers more scale-like appearance enclosing it inside the cowl.

 This Exhaust Collecting Ring fits the O.S. FR5-300 four-stroke radial engine.

INCLUDES: One Exhaust Collecting Ring (Rear Installation) w/tightening nuts.

SPECS:    Exhaust Pipe(s): Length: 70mm    (2 3/4")
                           OD:     10.25mm (3/8")
                           ID:     8.5mm   (5/16")
          Ring:            OD:     160mm   (6-5/16")
                           ID:     135mm   (5-5/16")
          Tighten Nuts:    Thread- 0.75mm

                                                                    JAL 5/14/98
                                                                          ir/jl



– 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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