http://www.valvolinevr1racingoil.com/
about:
FREE Case of Valvoline VR1 Racing Synthetic Motor Oil
Mail-in offer. Special conditions apply. Offer expires May 31, 2011
BUY:
One case or six quarts of VR1 Racing Synthetic Motor Oil (note: VR1 Conventional, Not Street Legal or other Valvoline products are not included).
MAIL:
This required original certificate and original dated store identified sales receipt, along with either the UPC from the case, or one tamper proof ring from quart.
RECEIVE:
A rebate for the purchase price of one case of VR1 Racing Synthetic Oil, up to $50.00.