Intake Kit Stage 2 4in. for 2007.5-2010 Duramax LMM Semi-Gloss Black

High-flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly. Replaces restrictive factory plastic parts to improve engine performance. Increases airflow to turbo, producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures. Features 4" piping with smooth bends, high-quality hardware, silicone boot, seals, and stainless steel T-bolt clamps. Includes a removable air box lid for filter maintenance and a hydrophobic pre-filter cover. Comes with a High Flow 4.8 in. Cast Aluminum Turbo Intake Horn, compatible with OEM and upgraded VGT style turbochargers, which removes restrictions for improved turbo spool and top-end power, and eliminates the factory resonator. Available in WCFab's signature custom powder coat colors. Cannot ship to California.