Restrictions apply. Offer only valid on Pirelli Tires. Porsche vehicles only. OEM, OEA replacement tires only. Tires must be dealer-installed. Three tires at regular price, fourth tire must be equal or lesser value. Discounted amount will be on the lowest price tire. Excludes mounting and balancing, sales tax, shop supplies, tire disposal, and other applicable taxes. Excludes previous purchases. Offer only available at Porsche Exchange. Cannot be combined with any other offer.