This is a In-Cowl .61-.75 Muffler for the|
Top Flite P-40 Warhawk, P-51 Mustang and AT-6 Texan.
Completely Conceals Inside the Cowl
Bolts Directly to the Firewall for Maximum Security
For use on .60-.75 2-Stroke Engines. ** NOT FOR .90 OR LARGER **
Muffler, Firewall mounting screws (2), Pressure fitting, Pressure
Fitting Gasket, Silicone Mounting Washers (2), Pressure Plug Screw.
Muffler- 3¼" Length 1 9/16" Diameter
Exhaust Port- ½" OD ¾" Long
(2) Silicone washers- ½" OD 3/32" Wide
(2) Wood screws- 20/32" Length
Pressure fitting- 6-32 Threads
Pressure fitting gasket- ¼" OD 1/32" Thick
Pressure fitting screw- 6-32 Threads
TOPQ7920 O.S. exhaust header for .61 SF or FX 2-stroke
*** not for use on ST90 or OS91 2 stroke engines.*** JS 12-8-93
The muffler is too restrictive for ANY 90 sized ir/jl
engine and will cause overheating problems.
SuperTigre exhaust header for G75
Don't use this one with OS 65AX engine, it doesn't have exhaust
header, which is not available separately. Instead, use TOPQ7920.