Wcfab 2017-2025 L5P Duramax High Flow Cast Turbo Intake Horn

Flows 27% Better than Stock!- True 4" Inlet Turbo Intake with smooth flowing transition to strategically designed anti-surge face which properly engages into turbo compressor cover for optimized airflow and drivability.- 25% Greater Flow Area than OEM at Compressor Inlet- CNC Machined Cast Aluminum Construction- Compatible with stock and OEM-style aftermarket drop in style turbochargers with larger compressor wheels- Includes #10 ORB threaded billet aluminum hose barb for PCV connection - Emissions Compliant!- Works with OEM and Aftermarket Cold Air Intake Systems- Bolt On Upgrade, No Tuning Required. Works with stock trucks, no other modifications or upgrades necessary!- O-Ring Seal at Face of Turbocharger- Includes Mounting Hardware- Custom Powder Coat Finish- Made in USA   Description The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing tu