2006-2022 Cummins 5.9L/6.7L CSP5 Keylock Switch (FTKEYCSP5) 1994 - 2000 GM Exhaust Systems 2006-2007 Duramax LBZ PML Reman

2006-2007 Duramax LBZ PML Reman Cylinder Head Set of 2 (CH66D-LBZ-06-07)

ARP head studs then begin a centerless grinding process to ensure that they are perfectly concentric

flowing 680 CFM and 87% more air than stock

The centerpiece of this intake is the massive 4 1/2" mandrel-bent tubing that ensures optimal airflow with minimal turbulence

2006-2022 Cummins 5.9L/6.7L CSP5 Keylock Switch (FTKEYCSP5) 1994 - 2000 GM Exhaust Systems 2006-2007 Duramax LBZ PML RemanFish Tuning manufactures DSP5 keylock switches. They are five position switches and come with two keys. The keys are removable in position 1, 3 and 5. They are available in CSP5, Ford Universal, LML, LLY, LB7 and LBZ LMM.