F while maintaining minimal pressure drop. This kit is a perfect complement to the Mishimoto Jeep JK Transmission Cooler Kit and the MishimotoPerformance Aluminum Jeep Wrangler Radiator for the ultimate cooling solution for your Jeep JK. This oil cooler kit is available with our standard Oil Sandwich Plate or Oil Sandwich Plate with Rear-Mounted Thermosta for additional oil temperature control. As with all our Jeep Wrangler parts, this kit includes the Mishimoto Lifetime Warranty----Please note: Mishimoto fully inspects and cleans all products prior to packaging. However, it is recommended that customers flush the oil cooler with one quart of clean oil prior to installation to remove any debris accumulated during shipping. Please feel free to contact us at support@mishimoto.com if you have any questions.