Cold Air Intakes

Wehrli - WCF100702-SCWehrli Custom Fab Intake Kit, 4in., for 2020-2025 Duramax L5P, Sparkle CopperWCFab's 4" High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the...

Wehrli - WCF100684-BGWehrli Custom Fab Intake Kit Stage 2, 4in., for 2020-2024 Duramax L5P, Bengal GrayHigh flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the...

Wehrli - WCF100702-BCWehrli Custom Fab Intake Kit, 4in., for 2020-2025 Duramax L5P, Bronze ChromeWCFab's 4" High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the...

Wehrli - WCF100684-SGBWehrli Custom Fab Intake Kit Stage 2, 4in., for 2020-2024 Duramax L5P, Semi-Gloss BlackHigh flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the...

Wehrli - WCF100414-IPWehrli Custom Fab High Flow Bundle Kit Stage 2, for 2020-2025 Duramax L5P, Illusion PurpleThe OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone...

Wehrli - WCF100447-BRZWehrli Custom Fabrication 2013-2018 6.7L Cummins Stage 2 High Flow Bundle Kit Kit, Brizzle BlueThe Stage 2 upgrade for the 2013-2018 4th Gen Ram with 6.7L Cummins diesel engine combines our Stage 1 High Flow Bundle and 4" Cold Air...

Wehrli - WCF100504-GMWehrli Custom Fab High Flow Bundle Kit Stage 3, for 2007.5-2010 Duramax LMM, Gun MetalSignificantly increases airflow to your turbo producing improved horsepower and torque and cooler intake temperatures by drawing cold air through...

Wehrli - WCF100403-CRWehrli Custom Fab High Flow Bundle Kit Stage 3, for 2017-2019 Duramax L5P, Candy RedThe OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone boot,...

Wehrli - WCF100410-BGWehrli Custom Fab High Flow Bundle Kit Stage 1, for 2020-2025 Duramax L5P, Bengal GrayStage 1 upgrade for the 2020-2025 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo...