Home Products tractor parts allis chalmers exhaust 48 in. curved stacks black black 17 Available Products SALE BLC200 - Curved Black Stack 2" Inlet ID. ... more SALE BLC214 - Curved Black Stack 2-1/4" Inlet ID. ... more SALE BLC238 - Curved Black Stack 2-3/8" Inlet ID. ... more SALE BLC212 - Curved Black Stack 2-1/2" Inlet ID. ... more SALE BLC234 - Curved Black Stack 2-3/4" Inlet ID. ... more SALE BLC21516 - Curved Black Stack 2-15/16" Inlet ID. ... more SALE BLC300 - Curved Black Stack 48" curved stack, black paint. 3" inlet ID. ... more SALE BLC3316 - Curved Black Stack 48" curved black stack. 3-3/16" inlet ID. ... more SALE BLC314 - Curved Black Stack 3-1/4" Inlet ID. ... more SALE BLC338 - Curved Black Stack 3-3/8" Inlet ID. ... more SALE BLC312 - Curved Black Stack 3-1/2" Inlet ID. ... more SALE BLC334 - Curved Black Stack 3-3/4" Inlet ID. ... more SALE BLC31516 - Curved Black Stack 3-15/16" Inlet ID. ... more SALE BLC400 - Curved Black Stack 4" Inlet ID. ... more SALE BLC412 - Curved Black Stack 48" curved stack, black paint. 4-1/2" inlet ID. ... more SALE BLC434 - Curved Black Stack 4-3/4" Inlet ID. ... more SALE BLC500 - Curved Black Stack 5" Inlet ID. ... more 17 Available Products