Vortech impellers?

[Sxynerd]

Does anyone make aftermarket impeller designs for Vortech S/C?

[avbcon12]

never tried it and never will but here you go:
http://cgi.ebay.com/ebaymotors/Vortech-S-and-SC-Trim-Performance-Impeller_W0QQcmdZViewItemQQcategoryZ33741QQihZ010Q QitemZ200318185065QQrdZ1QQsspagenameZWDVW#ht_1287w t_1197

for less money i sent mine into vortech and got the Si-trim upgrade impeller. and its still under warranty