Wehrli 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Bengal Red

The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Bengal Red is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and related hardware depending on vehicle. This is a good option for diesel truck customers who want increased airflow, a more aggressive engine bay look, and a stronger intake assembly than factory plastic parts. Air intake systems are intended to reduce restriction, improve throttle response, add a more aggressive intake sound, and support better airflow than the stock intake path where applicable. Product-specific details: WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 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 air through the inner fender. All aluminum construction features large diameter 4″ piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware.