Gain up to 10 additional RWHP with our cast aluminum high flow intake horn for the 2017-2024 L5P 6.6L Duramax! Our intake horn directly replaces the smaller (2.4" diameter) plastic molded stock intake runner with our larger (3.3" diameter) cast aluminum model.
Kit Contents:
- Cast aluminum intake horn
- Square cut O-ring
- Billet aluminum fitting for PCV connection
- M8x1.25 mounting hardware
APPLICATION NOTES
This intake horn is a direct replacement for the stock GM intake horn. No modifications or tuning are required to take advantage of this simple upgrade!
Instructions
