for the intake & downpipe check:
www.cooleze.com
if you want a divorced downpipe or just another option on a regular dp check here:
http://www.bicperformance.com/products.htm
as for BOV, I like the Greddy Type S, on the 7m motor it does make it run kind of slugish unless you have the Apexi SAFC, anyway go to
www.blowoffvalves.com here the clip of the Greddy Type S with 7m motor & intercoooler hardpipes....sounds way cool