3.5 in. Turbo Intake Horn for the 2020-2024 L5P Duramax with factory style Turbo. The OEM plastic intake horn is 2.4 in. diameter and we experienced a 25HP Gain with our 3.5 in. Horn when used with a Max Effort Tune. Tuning not required, this horn will work plug and play tuners or OEM calibration.
- Intake Horn
- 3.5in.
- for 2020-2024 Duramax L5P
- WCFab Red
Features:
- INCLUDES provision for the OEM PCV Line connection.
- NO Tuning required, bolt on!
- Will fit with OEM or any aftermarket intake kit.
- Will fit on stock truck no other modifications or upgrades necessary!
- 3.5 in. Intake Horn with Port for OEM PCV Line
- O-Ring
- Mounting studs and nuts
- Powder coating
- Custom Two Stage Powder Coating
Vehicle Fitments
- 2020-2024 GMC 6.6L DURAMAX
- 2020-2024 CHEVROLET 6.6L DURAMAX