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Cramer's Top Stock Picks: WPRT VPHM TXN JDSU CSC

Tickers in this article: CSC JDSU TXN VPHM WPRT

Search Jim Cramer's "Mad Money" trading recommendations using our exclusive "Mad Money" Stock Screener.

NEW YORK (TheStreet) -- Here are some of the hot stocks Jim Cramer talked about on Friday's "Mad Money" on CNBC:

WPRT ChartWPRT data by YCharts

Westport Innovations : Natural gas as a surface fuel for vehicles is coming, and Westport remains the best way to play the revolution.