1994-2007 Cummins 5.9L 23 Spline Billet Input Shaft (618-HSX) 2019 Replace that restrictive factory downpipe

Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow

With CNC machined Aluminum & Stainless Steel Components

While 8740 and ARP2000 share similar characteristics

such as the fuel pumps

• Also Includes Moly

1994-2007 Cummins 5.9L 23 Spline Billet Input Shaft (618-HSX) 2019 Replace that restrictive factory downpipeThe Sun Coast 618 HSX Billet Input Shaft your 1994 2007 Dodge 5. 9L Cummins has been designed for those higher horsepower engines. Machined from 300 Maraging AMS 6541 material, this shaft is designed to hold up under increased power levels and heavy loads that can exceed the OEM shaft and hub capacity.