Starter Spacer Kit - 5 Speed - E.D Billet - Cummins 5.9L 1994 - 2002 Milled in-house at Engineered Diesel out of Billet Aluminum! Allows the use of an NV5600 6 Speed Flywheel with the 5 Speed Starter and the NV4500 Transmission Used with 13" upgrades and NV4500 Dual Discs Cummins 5.9L 1994 - 2002 Can also be used as a direct replacement for the factory plastic spacer on the NV5600