2011-2016 Duramax LML Keylock Switch DSP5 (FTKEYLML) 2007.5 - 2009 Dodge Exhaust Systems Biggest injector recommended for stock

Biggest injector recommended for stock CP3 pump

This process allows oil to be returned to the oil pan while ensuring that the air is filtered for a clean release

Biggest injector recommended for stock CP3 pump or turbo

L/R Piston

Our Billet L5P Duramax Fuel Filter Cap utilizes the same 36mm socket for removal and is equipped with a billet aluminum drain valve that allows for tool-free draining

2011-2016 Duramax LML Keylock Switch DSP5 (FTKEYLML) 2007.5 - 2009 Dodge Exhaust Systems Biggest injector recommended for stockFish 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.