Harbor Freight just released a new percentage off coupon! This coupon takes 10% off a single item but if you are an Inside Track Club member you get 20% off a single item. The coupon is good for 3 days only, expiring on 12/12. This coupon has NO EXCLUSIONS…. the exclusions for this coupon are: Inside Track Club memberships, extended service plans, open box items, gift cards and prior purchases… but like I said NO EXCLUSIONS…