Yes, you can pay for them upon arrival.
If you send an email with your requested changes to registration (at) cruisemoab (dot) com, we can update your registration. This makes it easier for the registration crew, and quicker for you.
Hants (KD0CXL) 97 LX450 Slee Armor, 285 BFG/AT, OME 2.5", Altitude Compensator, Kimberley Kamper
"that guy down in Colorado Springs" - Jeff
"Damn you, Hants White!" - CruiserDan
"Wanna race?" - Bill Morgan
"Live long, love lots, cruise often." - Robert Fortune