It seems easy to simply replace your broken or failing original-equipment vacuum advance unit with an expensive replacement from the dealer, but why? Here at AutoAnything, we have your OEM-spec vacuum advance unit on the shelves and ready to ship the same day you order it. Not only do you save some bucks and get free shipping on your vacuum advance unit, you avoid the larcenous dealership markup. Plus, to save you even more on your factor-style gear vacuum advance unit, we ship it for free.