Precision International Allison 1000 C5 GPZ Performance Pack

Premium Precision International C5 gpz performance pack for the Allison 1000 series automatic transmission. The C5 clutch pack is critical for reliable shift engagement and must withstand the high torque output of the Duramax 6.6L diesel engine. These friction materials are engineered for consistent clutch apply, smooth shifts, and extended wear life under heavy-duty conditions.

Designed for 2001-2019 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD. Each plate is precision-manufactured to Allison specifications. Precision International friction materials are the choice of professional Allison rebuilders nationwide for diesel truck applications.