IH Industrial - Fits: I6, ID6
International / Farmall - Fits: M, MD, Super M, Super MD, Super MDTA, Super MDV, Super MDV-TA, Super MTA, Super MV, Super MVTA, Super W6, Super W6TA, T6, TD6, W6, WD6, 400, 450, Wheatland: W400, W450;
Replaces: 321574R91
Fits our restoration quality high temp painted IHS1923 muffler and also our show quality stainless steel IHS1926 muffler.
Fits pipe OD of 2.200" - 2.405".