13" x 13" Terricotta .316 SS Co-Linear Cap
4" Exhaust
4" Air Intake .... Please Add NCCO4-3A to Reduce from 4" to 3"
M55 Cast Insert
M55 Cast Insert Specifications Heating Ar..
SS Intake Reducer 4"-3"
.316 SS Intake Reducer 4"-3" Should go with SS Co..