Parts list: № Number Qty Name Options 1 AR38397 1 MUFFLER EXTENSION 2 19H1849 1 Cap Screw 5/16" X 1-1/4" 3 AR38398 1 CLAMP 4 12H303 1 Lock Washer 5/16" 5 14H785 1 Nut 5/16" 6 [] 1 (SUB AR38398) Next page: 15-3 MUFFLER AND MANIFOLD (GASOLINE) [B21] 15-3A MUFFLER AND MUFFLER EXTENSION (SPARK ARRESTING) (DIESEL) [B22] 15-4 FOOT THROTTLE AND LINKAGE [B23] 15-4 AIR INTAKE (DIESEL) [B23] 15-5 HAND THROTTLE [B24] 15-2 MUFFLER AND MANIFOLD (DIESEL) [B20] 15-1A REPLACEMENT AIR CLEANER (DUAL ELEMENTS) (DRY-TYPE) [B19] 15-1 AIR CLEANER RESTRICTION INDICATOR (DRY-TYPE) [B18] 15-1 AIR CLEANER (SINGLE ELEMENT) (DRY TYPE) [B18]