Flowmaster 70 Series 3" Center In 2.25" Dual Out Universal Chambered Muffler 2016-2018-2-8l-lwn-duramax Maintains all factory emissions systems

Maintains all factory emissions systems and compliance

it will not work on early model trucks that have the lift pump mounted to the fuel filter housing

Knuckles: Heavy-duty nodular iron design

Kit includes (1) 1 Inch FK Uniball and (1) Retaining Ring

PPE solves the GM Duramax L5P complete oil drainage problem

Flowmaster 70 Series 3" Center In 2.25" Dual Out Universal Chambered Muffler 2016-2018-2-8l-lwn-duramax Maintains all factory emissions systemsThe 70 series utilizes Flowmaster's Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Minimal interior resonance Mild to stock exterior exhaust tone Improved Horsepower, Torque and Engine Efficiency