Call Shrockworks, and ask them.
However, don't forget that there will be brokerage fees. Depending on what is shipped, and the carrier, sometimes it's "easy", and other times it's a real hassle, with you having to make your own arrangements for a customs broker. That part of the shipping is out of Jim's hands - all he can do is pay the shipper to take the stuff from him, including the necessary paperwork.
Call North Shore Off Road, and ask them. http://www.nsor.com/
They can bring the Shrockworks products into Canada, then ship them to you, saving you any hassles with the product(s) crossing the border. http://thenewx.org/phpbb2/viewtopic.php?t=4111