High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the 2020-2024 L5P 6.6L Duramax equipped Chevrolet Silverado / GMC Sierra 2500 / 3500 HD trucks for improved engine performance. - - Increases air flow to 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. The intake horn is over an inch larger than the OEM diameter and improves air flow to turbo by removing restriction found in the factory horn right before the turbo inlet. - - Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck. - - Replaces the following GM Part Numbers: 84841229, 84841225, 84262962, 85614333, 84554702. FAILURE TO DISABLE AIR FILTER MONITOR SYSTEM WILL RESULT IN A SERVICE AIR FILTER MESSAGE AND REQUIRE DEALERSHIP TO RESET THE SYSTEM. THE AIR FILTER LIFE WILL SHOW DISABLED MESSAGE WHEN SETTINGS ARE CORRECT.. Wehrli Custom Fab Intake Kit Stage 2, 4in., for 2020-2024 Duramax L5P, Gloss Black. Wehrli 20-24 Chevrolet 6.6L LP5 Duramax 4in Intake Kit Stage 2 - Gloss Black. Compatible with stock trucks. No other modifications or upgrades necessary!. Intake Kit Stage 2, 4in., for 2020-2024 Duramax L5P, Gloss Black. High Quality Silicone Boot & Stainless Steel T-Bolt Clamps. Seal for Connection to Functional Ram Air Port on Hood. Air Box & Lid Constructed of 10G Aluminum Sheet. Intake Kit Stage 2 20-24 Dmax Gloss Blk. Custom Single Stage Powder Coating. 4" Intake Pipe & 4" Intake Horn. No Tuning Required, Bolt On!. Outerwears Pre-Filter Cover. Intake S2 20-24 GB. Made In the USA. Dry Air Filter. Air Intake Kit

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