Enhance your 2018+ Jeep Wrangler JL*s performance with the Mishimoto Performance Transmission Cooler MMTC-JL-18SL. Designed specifically for the 8-speed transmission, this cooler ensures that whether you are cruising on the highway or tackling tough off-road trails, your transmission stays protected from overheating. The stock transmission cooler may struggle with poor airflow and limited cooling capacity, but Mishimoto*s innovative design significantly improves that. This performance transmission cooler features a remarkable 93-percent increase in external tube area and a 32-percent increase in external fin area, allowing for maximum air utilization from your Jeep's grille. Additionally, the unique fins within the tubes enhance cooling surface area, ensuring optimal fluid contact for effective temperature regulation. With an 83-percent increase in fluid capacity, you can trust that your transmission will remain cool and efficient, no matter the driving conditions. Backed by Mishimoto's Lifetime Warranty, you can hit the trail or embark on a road trip with confidence, knowing that your transmission is well-protected. Upgrade your Jeep Wrangler JL today and experience the difference with Mishimoto. <b>Features:</b> * Increased external tube area for improved cooling efficiency: Increased external tube area for improved cooling efficiency * Enhanced fin area for better air utilization: Enhanced fin area for better air utilization * Unique internal fins for maximum fluid contact: Unique internal fins for maximum fluid contact * Higher fluid capacity to maintain optimal temperatures: Higher fluid capacity to maintain optimal temperatures * Lifetime Warranty for peace of mind: Lifetime Warranty for peace of mind