OEM Ref. Number: 3A652-12110 Suitable for Kubota Tractor; M6800 (HDC), M6800 (SC), M6800 (SDTC) !! Please do not state PO Box address as shipping address while purchasing!! 1 Year Warranty on products. An adult signature is required for orders of $250 or more. All Mufflers and Exhaust Pipes painted with heat resistant coating.