Product Description
Fits: 1999-up
C4 clutch Superpak for Allison 1000, 2000 and 2400 series transmissions from 1999 and up, made in the USA by Raybestos Powertrain. It combines frictions and steels for the C4 clutch, and the frictions are Raybestos Stage-1 red plate clutches, which Raybestos describes as heavy-duty performance parts.
Raybestos part number RSP-004.