This one run ~4800 mi., 13 months from 1/22 on Honda 3.0L w/Magnatec 0w20. Quaker State Full Syn (no longer QSUD) 0w20 and another US made Bosch Prem. 3323 went back. Used many of these recently, typical results. Got two 6 lot shipments from RA, ~$5 each including shipping, before recent change in coo. Silicone adbv pliable. Satisfied with results here again.