4" Intake Kit for 2003-2007 Dodge Ram 2500 / 3500 5.9L Cummins with Factory or OEM style Turbocharger. - - This high flow, fabricated aluminum intake pipe with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. Increases air flow to your turbo producing improved horsepower, torque, and quicker throttle response. 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. Includes high quality 4" dry air filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. - - Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck. Made in USA.. Wehrli Custom Fab Intake Kit, 4in., for 03-07 Cummins 5.9L, WCFab Red. Wehrli 03-07 Dodge 5.9L Cummins 4in Intake Kit - WCFab Red. Intake Kit, 4in., for 03-07 Cummins 5.9L, WCFab Red. Intake Kit 4in. 03-07 Cummins WCFab Red. Outerwear's Pre-Filter Cover. Custom Powder Coating. Intake Kit 03-07 RED. Boots and Clamps. Dry Air Filter. Air Intake Kit. 4" Intake

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