Rudy's 3.5" Black Turbo Intake Horn Kit For Silverado/Sierra 2500HD/3500HD 6.6L L5P Duramax Diesel M&R Automotive Optional Turbine Upgrades: Choose from

Optional Turbine Upgrades: Choose from optional turbine upgrades

Strongly suggested to go with 360 rebuild for any performance upgrades

or any convenient location

Fin specifications are carefully measured and calculated for each application

Engineered for optimum routing and best fitment

Rudy's 3.5" Black Turbo Intake Horn Kit For Silverado/Sierra 2500HD/3500HD 6.6L L5P Duramax Diesel M&R Automotive Optional Turbine Upgrades: Choose fromRudy's all new 3. 5" Turbo Intake Horn was meticulously designed for the 2020 2024 L5P Duramax. In stark contrast to the OEM's smaller, fragile plastic intake horn, our robust 3. 5" horn offers a substantial upgrade. The best part? No need for any tuning it's a direct replacement right out of the box. Step up your truck's performance with Rudy's 3. 5" Turbo Intake Horn and relish a remarkable transformation in power, torque, and overall engine