No difference in the sound of my IP and I can't feel any pulsing of the hose, but I will defer to your experience and order the hose. What's $12 if it could prevent some serious problem later.

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'10 Chrysler T&C Stow-N-Go White. Grandpa's ride.

'13 Chrysler 200 Touring Candy Red. Grandma's ride.

Age and cunning will always over come youth and vigor.