4L80E, 4L85E Kolene® Steel Clutch Pack Module

Premium Steel:

Raybestos Powertrain Kolene® steel clutch plates are high quality engineered high performance products. Kolene® is a salt bath nitriding process. In generic terms, it is a thermochemical diffusion process, whereby ferrous parts are processed in molten salt with a specific nitrogen potential. In plain English, it provides a surface treatment that enhances wear and fatigue resistance from 200% to 500%. Kolene® plates are higher heat resistant and offer increased lubricity. Kolene® is a registered trademark of the Kolene® Corporation.

WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.

• Enhances wear resistance 200% to 500%
• Enhances fatigue resistance 200% to 500%
• Higher heat resistance
• Increased lubricity
• Superior clutch durability
• Made In USA