yes but precision offers billet wheels as well. i dont see what youre getting at?
want to see some billet goodness, ill show you. you just have to know where to look.
precision SC6262/65 with billet wheel technology
as seen here: http://pagparts.com/product_info.php?cPath=1_16&products_id=378
60lb billet wheel vs s256
Forced performances FP HTA3582R
more FP billet turbos found here:
http://store.forcedperformance.net/merchant2/merchant.mvc?Screen=CTGY&Store_Code=FP&Category_Code=Turbo-FP