WCFab 2017-2019 GM L5P 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 air through the hood Ram Air duct and 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, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. The critical ram air duct seal has been moved to the bottom of the hood for a clean engine compartment appearance. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.. Compatible with stock trucks. No other modifications or upgrades necessary!. Wehrli Custom Fab Intake Kit, 4in., for 2017-2019 Duramax L5P, Kiwi Green. Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Kiwi Green. Intake Kit, 4in., for 2017-2019 Duramax L5P, Kiwi Green. Seal for Connection to Functional Ram Air Port on Hood. Intake Kit 4in. 17-19 Dmax L5P Kiwi Grn. Aluminum Air Box Enclosure with Lid. Custom Single Stage Powder Coating. Stainless Steel T-Bolt Clamps. Outerwear's Pre-Filter Cover. No Tuning Required, Bolt On!. High Quality Silicone Boot. Intake Kit 17-19 KG. 4" Intake Pipe. Dry Air Filter. Air Intake Kit

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov