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 with plug and play tuners or OEM calibration.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss White
Wehrli Custom Fab Intake Horn, 3.5in., for 17-19 Duramax L5P, Gloss White
Will fit on stock truck no other modifications or upgrades necessary!
Intake Horn, 3.5in., for 17-19 Duramax L5P, Gloss White
Will fit with OEM or any aftermarket intake kit.
3.5 in. Intake Horn with Port for OEM PCV Line
Intake Horn 17-19 Dmax L5P Gloss White
Durable Custom Powder Coat Finish
NO Tuning required, bolt on!
Mounting studs and nuts
Turbocharger Inlet Pipe
Int Horn 17-19 GW
O-Ring
