68RFE MaxPower Kit. C2 #RTK-6802, C4 #RTK-6804 and Underdrive #RTK-6801 TorqKits. Overdrive ZPac #RZP-008. Reverse and Low Combo Kit #RCP68-RFE. The 68RFE “MaxPower Kit” is the strongest clutch and steel combo made for a 68RFE transmission. Where to buy PATC 1-888-2012066.
About GPZ Friction Clutch Plates:
The state-of-the-art GPZ friction technology increases transmission performance in a drop-in replacement clutch plate. GPZ friction material is designed to withstand high stress, high temperatures, and repeated cycling for dramatic improvement in transmission performance and durability. It is specifically designed for heavy duty use such as powerstroke and commercial vehicles to provide the finest, most durable plate on the market. Its strong performance improves as power increases, even outperforming OE materials by as much as 20%. The recommended use for the GPZ friction clutch plate is in heavy-duty vehicles, commercial vehicles, and all high-stress driving applications that require optimum performance.