04-10 Duramax MA Resonator Plug Truck Accessory maximum torque is available to

maximum torque is available to the rear wheels

All kits include the basic rebuild parts and gaskets and have the added touches that range from stock HP up to our Stage 4 Master Kit - which is pretty well everything we put in our own transmission rebuilds

this drop-in head eliminates the need to source or assemble components yourself

Duramax LML 2011 – 2016 gain up to 135HP & 240TQ

As in racing

04-10 Duramax MA Resonator Plug Truck Accessory maximum torque is available toDESCRIPTION Clean up your engine bay while increasing some turbo sound with this simple to install resonator box delete plug. All you do is remove the resonator box and press this fitting into place.