1989-1998 Cummins 5.9L 12V SBI Intake & Exhaust Valve Set of 12 (01664 & 01665)Features intake and exhaust kits 01664 & 01665

NOTE: There is a different part number for Gen 5 LT4 engines

OEM Part Number: 1855644C3 | 1886547C1 | 1873425C93 | 8C3Z9229A

2001-2016 Duramax OEM Replacement Drivers Side Up-Pipe (116120005)

and durability

250 plus RWHP with proper supporting modifications

5" charge air cooler pipe through the existing engine bay compartment of your L5P was no easy task

7L Powerstroke that not only replaces the problematic and small GT32 Single Sequential Turbocharger (SST)

7 Ram Cummins

The 2006-2007 LBZ Duramax EGR Delete Kit is designed to completely remove the factory exhaust gas recirculation system for improved reliability

When your hard working F-Series truck needs new fuel system components from either a failed injection pump or contamination

0L Aluminized 5" Turbo Back Exhaust w/ Muffler (521010)\

Ideal for both street performance and competition builds