The 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, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid element allows 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.. Replaces the poorly flowing, small diameter, crushed, factory pipes with our heavy duty, high flowing 3" Diameter Hot Side and 3.5" Diameter Cold Side Pipes. Kit includes upgraded high quality silicone boots that withstand higher pressure and temperatures than the factory boots to increase reliability and eliminate blown factory boots. Made in the USA from high strength, heavy duty 14 ga. aluminum tube with smooth, aerodynamic mandrel bends for increased durability and optimized flow.. WCFab Stage 2 High Flow Bundle Kit for 2010-2012 4th Gen Ram 2500 / 3500 trucks equipped with the 6.7 Cummins diesel engine combines our Stage 1 High Flow Bundle and 4" Cold Air Intake Kit with Air Box into a single package providing increased airflow for your turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the factory design that can lead to boost leaks or complete failures in hard working and high performance applications.. Wehrli Custom Fabrication 2010-2012 6.7L Cummins Stage 2 High Flow Bundle Kit Kit, Bengal Red. Replaces the smaller, restrictive factory pipes with high flowing 3" and 3.5" diameter pipes. Includes Installation Hardware, Silicone Boot and Stainless Steel T-Bolt Clamps. Wehrli 10-12 Cummins 6.7L Stage 2 High Flow Bundle Kit - Bengal Red. High Flow Bundle Kit Stage 2, 10-12 Cummins 6.7L, Bengal Red. Eliminates OEM Turbo / Intake Silencer (Resonator). Dry Air Filter with Outerwear's Pre-Filter Cover. 4" Fabricated Aluminum Intake with Air Box. Hi Flo Kit Stg 2 10-12 Cummins Bngl Red. 14ga HD Aluminum Construction. No Tuning Required, Bolt On!. Custom Powder Coat Finish. Hi Flo S2 10-12 BR. Includes CCV Port. Air Intake Kit. Made in USA

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