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.

Additional Information

Wehrli Custom Fab Intake Kit, 4in., for 03-07 Cummins 5.9L, Gloss Black

Part Type

Air Intake Kit

Features and Benefits

• 4" Intake
• Boots and Clamps
• Custom Powder Coating
• Dry Air Filter
• Outerwear's Pre-Filter Cover

• 4" Intake
• Boots and Clamps
• Custom Powder Coating
• Dry Air Filter
• Outerwear's Pre-Filter Cover

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.