Spectra Premium CU1909 Complete Radiator To allow room for the occurring thermal expansion, OE clevis pins are included where it is required To reduce stress on the headers and prevent warping during thermal expansion, stress cuts are made to the side rails Increased tube wall thickness for durability and longevity Manufactured with high quality material for extended durability Subject to aging and endurance testing to validate performance under extreme weather conditions The structure and design of Spectra Premium Radiators are built to undertake the same durability and expectations of that of the OE. Shipping We offer FREE shipping on all orders! We ship within one business day of payment, usually sooner. We use a selection of shipping services such as UPS, FedEx, USPS etc. We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are provided for some items. We ship on the same day if purchases are made before 1 PM eastern time. We are offering free shipping and free return. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Payment We accept payment by any of the following methods: PayPal Please pay as soon as possible after winning an sale, as that will allow us to post your item to you sooner! Feedback Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via. We usually respond within 24 hours on weekdays. Please visit our store to check out other items for sale! Thank you for shopping at our store.