Switch (For Shifting on the Fly) 2007 Here's how it works: this

Here's how it works: this 4" aluminized steel exhaust runs from the downpipe back to the rear of the truck

Because the Ez Lynk is plug-and-play

6L Duramax

A couple of fitment notes matter here: this is a non-EGR up-pipe

but a faulty or wrong product gets replaced

Switch (For Shifting on the Fly) 2007 Here's how it works: thisThe Shift on the Fly Switch is a hardware add on for The Diesel Dudes tune packages that support Shift on the Fly. If your TDD tune setup is compatible, this switch is what enables you to change power levels on the fly. It's for use with compatible TDD tune packages only. Questions on compatibility? Contact sales@thedieseldudes. com before ordering.