Product Description
Fits: 6L80 / 6L90
Alto Red Eagle Hi-Performance PowerPistons piston kit for 6L80 and 6L90 automatic transmissions. The pistons are designed for high performance and heavy duty use and are molded from a proprietary rubber with thermal properties suited to high temperatures.
About the rubber
At high temperature the rubber keeps its physical and mechanical properties, stays elastic and flexible without becoming stiff and brittle, has low compression to keep sealing, and retains its strength without degrading.
PowerPistons join Alto's Red Eagle performance line, along with PowerPacks, PowerBands, Power Steels, and G3 and G4 friction material.