The dollar is ALOT better at the moment. Why not just buy this http://www.therpmstore.com/product_i...roducts_id=704
Certainly going to cost alot less than $400.
& if you want a heat shield, this will do the job- http://cgi.ebay.com.au/Pod-Air-Filte...d=p3286.c0.m14
Its all ive done & it works a treat