Home Products tractor parts case-IH exhaust 48 in. straight stacks 48 in. straight stacks 9 Available Products SALE CHS212 - Straight Chrome Stack 2-1/2" Inlet ID ... SALE CHS21516 - Straight Chrome Stack 2-15/16" Inlet ID ... SALE CHS300 - Straight Chrome Stack 3" Inlet ID ... SALE CHS314 - Straight Chrome Stack 3-1/4" Inlet ID ... SALE CHS312 - Straight Chrome Stack 3-1/2" Inlet ID ... SALE CHS334 - Straight Chrome Stack 3-3/4" Inlet ID ... SALE CHS31516 - Straight Chrome Stack 3-15/16" Inlet ID ... SALE CHS400 - Straight Chrome Stack 4" Inlet ID ... SALE CHS500 - Straight Chrome Stack 5" Inlet ID ... 9 Available Products