Parts list: № Number Qty Name Options 1 19H3411 2 Screw 3/8" X 1-1/8" 2 15H623 1 Pipe Plug 3/8" 3 T31948 1 Air Intake (SUB FOR T31386) (ALSO ORDER 15H558) 4 15H558 1 Pipe Plug 1/8", (USE WITH T31948) 5 R81275 1 Gasket (SUB FOR T20159, THIS APPLICATION) Next page: 15-3 VERTICAL MUFFLER AND MANIFOLD (DIESEL) [01C06] 15-4 MUFFLER AND MUFFLER EXTENSION (SPARK ARRESTING) [01C07] 15-5 VERTICAL MUFFLER AND MANIFOLD (GASOLINE) [01C08] 15-6 MUFFLER EXTENSION (WITH CANOPY) [01C09] 15-1 AIR CLEANER RESTRICTION INDICATOR (DRY-TYPE) [01C04] 15-1 AIR CLEANER (DRY-TYPE) [01C04]