3 1/2" Turbo Intake Horn for the 2017-2019 L5P Duramax with factory style Turbo. The OEM plastic intake horn is 2.4" diameter and we experienced a 25HP Gain with our 3.5" Horn when used with a Max Effort Tune. Tuning not required, this horn will work plug and play tuners or OEM calibration.
-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!
Lead Time
Current Lead Time is 40-50 Business Days
In Stock Colors
We do stock this kit in
Bengal Blue
Gloss White
Gloss Black
Kingsport Grey
Illusion Cherry
Please chat with us to confirm inventory if you are needing one of these colors quickly.