Replace the restrictive crushed factory down pipe and SCR on your 2017-2019 L5P Duramax with this full 3 1/2" Down Pipe. Connects to the factory turbo outlet flange and mates with any aftermarket Race exhaust system front pipe with the 4 bolt style flange connection. Black Ceramic Coated and Heat wrapped. Down Pipe does not include bungs for sensors; For Off Road Competition Use Only! Aftermarket Off Road Race Tuning is required to use this down pipe.
Does not include bungs for sensors; For Off Road Competition Use Only.