Allison C4 GPZ Torqkit (2011+)
C4 Clutch & Steel Kit for 2011+ Allison 6 Speed
THIS IS NOT A FULL DIY KIT; ONLY AN INDIVIDUAL CLUTCH PACK
For High-performance or towing applications with increased horsepower and torque
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Contains: (6) C3/C4 Steels, (6) C3/C4 GPZ Frictions, (1) C3/C4 Steels
Raybestos Powertrain GPZ friction plates greatly increase transmission performance and durability. This state-of-the-art friction material far exceeds OE material to withstand high stress, high temperatures and repeated cycling. GPZ's outstanding performance benefits are perfect for heavy-duty vehicles and high-stress driving. Testing of GPZ revolutionary friction material shows that it outperforms OE materials by as much as 20%. Plus, its performance improves as the power increases.