Marine Torsional Flex Plate (Velvet Drive, SAE 11.5)
Fits SAE NO. 11-1/2 Flywheels
Compatible with 26-spline input shafts.
Extra Heavy Duty “SPRING DAMPER PLATE” suitable for most marine diesel engines, including Caterpillar, Cummins, and John Deere—Originally designed for all heavy duty Velvet Drive applications, but is also popular for older ZF and Hurth Applications.