*At 60 mph. Test performed on dry bumpy surface. Actual results may vary depending upon driver, vehicle type, and the type of driving and road conditions. Use promotional code SHOCKS20 at checkout to receive discount. Valid on any in-stock single part or accessory purchased online. Enter promo code SHOCKS20 in cart when purchased online to receive discount. Final discount will be applied to the highest item in your order. Offer is not valid in combination with any other offers, rebates or discounts; not available to Pep Boys' Fleet & Commercial accounts; does not apply to labor, special order merchandise, tires or the purchase of gift cards. Valid online until 11:59 pm EST on 5/31/13. Online orders scheduled for in-store pick up must be completed in store by closing on 5/31/13 for discount to apply.