This is a In-Cowl .61-.75 Muffler for the
             Top Flite P-40 Warhawk, P-51 Mustang and AT-6 Texan.

FEATURES: Completely Conceals Inside the Cowl Bolts Directly to the Firewall for Maximum Security Can-Type Cylinder For use on .60-.75 2-Stroke Engines. ** NOT FOR .90 OR LARGER **

INCLUDES: Muffler, Firewall mounting screws (2), Pressure fitting, Pressure Fitting Gasket, Silicone Mounting Washers (2), Pressure Plug Screw.

SPECS: 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