Allison C4 GPZ Clutch Torqkit (99-2010)
Allison 1000 C4 Clutch GPZ TorqKit, 1999-2010 Drop-In Module
THIS IS NOT A FULL DIY KIT; ONLY AN INDIVIDUAL CLUTCH PACK
Contains: (5) C3/C4 Steels, (1) C3/C4 Spring Steels, (6) C3/C4 GPZ Friction Clutch Plates
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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 plates outstanding performance benefits are perfect 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.