BD Diesel Screamer Turbo for 2017+ L5P DuramaxBD's Screamer line of turbos offer drop in, stock appearing units that add an additional punch in power without major modifications to intake or exhaust systems. The L5P Screamer for 2017 up Duramax engines feature custom compressor and turbine wheels that have been designed to give you increased airflow without compromising on low end performance. Manufactured using OEM housings, the L5P Screamer turbo is machined to accept the new larger 66. 2mm