Intake Kit Stage 2 4in. for 2007.5-2010 Duramax LMM Brizzle Blue

High-flow, fabricated aluminum intake pipe and air box enclosure with a dry filter. Replaces restrictive factory plastic parts to improve engine performance by increasing airflow to the turbo, resulting in improved horsepower and torque, quicker throttle response, and cooler intake temperatures. Draws cold air through the inner fender. Features 4" large diameter aluminum piping with smooth bends. Includes a High Flow 4.8" Cast Aluminum Turbo Intake Horn, which removes OEM restrictions, improves turbo spool and top-end power, and eliminates the factory resonator. Compatible with OEM and upgraded drop-in VGT style turbochargers. Finished in custom powder coat colors. No tuning required. Made in USA. Cannot ship to California due to emissions regulations.