Duramax 06-07 LBZ Nozzle Set: Upgraded nozzle set flowing at 20 percent over, approximately 50 RWHP over stock. Nozzles are capable of supporting up tp 625-650 RWHP with proper supporting...
The Fleece Performance PowerFlo 750 CP3 for the GM Duramax is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not...
