Not sure if this is allowed, but
Need Parts? Save Big Today! - Advance Auto Parts
is having a labor day sale. I bought two K&N air fileters for $73.98, added a filler to make my order $75+ for free shipping. No salestax for the rain state. Use coupon code BIG40 ($40 off $100). Here's the rest of the coupon codes:
BIG25 - $25 off $60
BIG30 - $30 off $75
BIG35 - $35 off $85
BIG40 - $40 off $100
BIG50 - $50 off $200