Sport Scale Muffler.
 Fits O.S. Max .40-.46 SF, FX, and 46FP series, ASP .46,
                  TTPRO .40-.46, & Evolution .40-.46 Engines

Designed for cowled engines. Exhaust tubes can be cut flush with the cowl, or extend just below the cowl Constructed of aluminum

INCLUDES: One Slimline .40-.46 Sport Scale Muffler

REQUIRES: Installing on engine with muffler screws (included)

SPECS: Distance between center of mounting holes: 1.5" (37mm) Length of exhaust opening: 1.1" (29mm) Width of exhaust opening: 0.31" (8mm) Total length of exhaust flange: 1.7" (44mm) Total width of exhaust flange: 0.5" (12.2mm) Length of exhaust tubes: 4.9" (124mm) Diameter of exhaust tubes: 0.5" (13mm)