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1 3/8" Input Shaft Upgrade Dodge 5 Speed NV4500 Transmission

Increase strength in your 1994-2003 Dodge 5.9L Cummins NV4500 Transmission with the South Bend ISK1.375 Input Shaft Upgrade Kit. This input shaft upgrade kit is for use on clutches that require 1-3/8" input shafts. 


  • 1.375" Input Shaft 
  • For NV4500 Transmissions

Part Number: ISK1.375
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