Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box KTM 50 SX Junior Very good flame retardancy and

Very good flame retardancy and self-extinguishing properties

and installs from the top without having to pull transmission

you DEFINITELY need longer control arms

Drastically quicker spool up

Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box KTM 50 SX Junior Very good flame retardancy andWehrli Model WCF100192 WCFab 2006 2007 GM LBZ 6. 6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold