It's been several days since the last resonator post. Time to re-invigorate those that haven't done it yet I used all Walker parts, total cost around $250<br/><br/>My install was as easy as everyone else has said. I re-used the flex pipe and bottom 45 bend, then new 4 to 5 adapter, 5" 45 bend direct into the resonator, and then a 5 foot piece of pipe that had a tip on it,...