The best way to communicate with a vendor is to speak with them directly... Over many years IAP has been just as helpful as Centerline, and the other reputable suppliers. On some items, prices do vary quite a bit between outfits, so I always double check prices. Supply and demand is a critical factor, and I'm sure IAP understands where their business comes from. Today for example, I bought a full set of Spider lug nuts from IAP at the regular price of $4.55 each. They could have easily raised the price on these, since these have been discontinued and have been unobtainable for a while, yet they did not...