WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This 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...

WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This 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...

WCFab Duramax Billet Individual Runner Intake Kit. High Flow CNC Machined runners and bellow style inlets. Left and Right Head Individual Runner Ports, dual 3" V-band Inlets, or hose inlets. Powder coating is an additional cost. This intake kit will not work with OEM-style...

WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This 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...

WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This 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...

WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This 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...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...

Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless T-bolt clamps to eliminate boost leaks encountered with OEM components when increasing pressures...