The Mishimoto M22 Thermostatic Oil Sandwich Plate is a lightweight yet durable component crafted from high-quality 6061 aluminum, designed to enhance your vehicle's oil cooling capabilities. This sandwich plate is engineered to be installed between your engine block and oil filter, providing an efficient way to add an external oil cooler. The high-flow design ensures minimal restriction, promoting optimal oil circulation under demanding driving conditions. Its compatibility with M22 stainless steel center bolts makes installation straightforward and reliable. The inclusion of a built-in thermostat allows you to regulate oil temperature effectively, preventing flow to the cooler until the oil reaches a preset temperature. This feature helps in achieving faster engine warm-up during cold starts and offers protection in cold climates by maintaining proper oil viscosity and flow. The standard thermostat operates at 185°F (85°C), but it can be easily replaced with units at 160°F (71°C) or 200°F (93°C), giving you unparalleled control over your engine’s oil temperature for optimal performance and longevity. Additionally, a side port with 1/8