3.5" BLACK Turbo Intake Horn Kit For 2017-2019 GM 6.6L L5P Duramax Diesel

Upgrade your 2017-2019 L5P Duramax with our 3.5" Turbo Intake Horn Kit. Experience a 25HP gain with our 3.5" horn compared to the factory 2.4" diameter. No tuning required for plug and play with tuners or OEM calibration. Includes O-Ring, mounting hardware, and sleek black coating. Perfect fit for stock trucks.