if you genuinely need new calipers as well as pads and if you need a brake fluid flush then you could get a very good deal out of les schwab just make sure you don t buy rotors from them and that they machine them for a reasonable price say up to $ 50 per pair
There are 16 cups in a gallon. 2 cups in a pint, 2 pints in quart, 4 quarts in a gallon, which means; 2x2x4=16 cups in a gallon. That would also be four quarts in a standard gallon. 1 US gallon = 16 US cups. 1 UK gallon = 18.18436 Metric Cups.
For mineral, see Quartz. The quart is a unit of volume (for either the imperial or United States customary units) equal to a quarter of a gallon (hence the name quart), two pints, or four cups. Since gallons of various sizes have historically been in use, quarts of various sizes have also existed; see gallon for further discussion.