11-16 Duramax LML HSP 3.5" High Flow Mouthpiece Fuel The increased air volume will

The increased air volume will utilize all fuel injected into the cylinder creating a more complete and efficient combustion event

This transmission pan is a bolt-on replacement and will hold 5

advance control integrated chip eliminates the occasional error code caused by resistor based devices

It features a high quality black powder-coat finish and mounts securely using OEM mounting locations

▪ Maintain fuel rail pressure during full-throttle

11-16 Duramax LML HSP 3.5" High Flow Mouthpiece Fuel The increased air volume will2 4 Week Build Time Normally Not designed to work with a factory intake, it will only fit a 4. 5" HSP intake or an aftermarket 4" intake. New HSP Diesel 3. 5" High Flow Turbo Horn Mouthpiece for 11 16 LML Duramax, With this Turbo Mouthpiece you will notice much more Turbo whistle compared to any plastic mouthpiece. Your choice of powder coating. This high flow design deletes the resonator and reroutes the PCV, without the resonator and PCV holes in