The WCFab High Flow Driver Side Intercooler Pipe Kit for 2013-2018 6.7 Cummins replaces the poorly flowing, small diameter, crushed, factory pipe with our high flowing 3.5" Diameter Pipe. 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. Available in a wide array of powder coat color options to suit your style.. Wehrli Custom Fab Driver Side 3.5 in. Intercooler Pipe, 13-18 Cummins 6.7L, Cat Yellow. Replaces the smaller, restrictive factory pipe with high flowing 3.5" diameter pipes. Wehrli 13-18 Cummins 6.7L Driver Side 3.5in Intercooler Pipe - Cat Yellow. Will fit on stock truck no other modifications or upgrades necessary!. Driver Side 3.5 in. Intercooler Pipe, 13-18 Cummins 6.7L, Cat Yellow. Drvr Side IC Pipe 13-18 Cummins Cat Yel. Custom Single Stage Powder Coating. 14ga HD Aluminum Construction. NO Tuning required, bolt on!. Dr IC Pipe 13-18 CAT. Intercooler Pipe. Silicone Boots. T-Bolt Clamps

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