Home » Products » Cyl. Head for Marine » NI 6M28BX CYL. HEAD NI 6M28BX CYL. HEAD NI 6M28BX CYL. HEAD Description REPLACEMENT Related Products NI 6M28AFT CYL. HEAD MU 6Z27L CYL. HEAD HS 6LUD32 CYL. HEAD AK AH40 CYL. HEAD NI 6M28ZG CYL. HEAD FJ 32S (FH) CYL. HEAD