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.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2021-2024 |
Chevrolet |
Silverado 2500 HD |
Custom |
| 2020-2024 |
Chevrolet |
Silverado 2500 HD |
High Country |
| 2020-2024 |
Chevrolet |
Silverado 2500 HD |
LT |
| 2020-2024 |
Chevrolet |
Silverado 2500 HD |
LTZ |
| 2020-2024 |
Chevrolet |
Silverado 2500 HD |
WT |
| 2024 |
Chevrolet |
Silverado 2500 HD |
ZR2 |
| 2020-2024 |
Chevrolet |
Silverado 3500 HD |
High Country |
| 2020-2024 |
Chevrolet |
Silverado 3500 HD |
LT |
| 2020-2024 |
Chevrolet |
Silverado 3500 HD |
LTZ |
| 2020-2024 |
Chevrolet |
Silverado 3500 HD |
WT |
| 2020-2024 |
GMC |
Sierra 2500 HD |
AT4 |
| 2024 |
GMC |
Sierra 2500 HD |
AT4X |
| 2020-2021 |
GMC |
Sierra 2500 HD |
Base |
| 2020-2024 |
GMC |
Sierra 2500 HD |
Denali |
| 2024 |
GMC |
Sierra 2500 HD |
Denali Ultimate |
| 2022-2024 |
GMC |
Sierra 2500 HD |
Pro |
| 2020-2024 |
GMC |
Sierra 2500 HD |
SLE |
| 2020-2024 |
GMC |
Sierra 2500 HD |
SLT |
| 2020-2024 |
GMC |
Sierra 3500 HD |
AT4 |
| 2020-2021 |
GMC |
Sierra 3500 HD |
Base |
| 2020-2024 |
GMC |
Sierra 3500 HD |
Denali |
| 2024 |
GMC |
Sierra 3500 HD |
Denali Ultimate |
| 2022-2024 |
GMC |
Sierra 3500 HD |
Pro |
| 2020-2024 |
GMC |
Sierra 3500 HD |
SLE |
| 2020-2024 |
GMC |
Sierra 3500 HD |
SLT |
