The Derale Adapter Plate 3/8" NPT Ports 22 X 1.5mm Thermostatic - 25734 is a high-quality, precision-engineered component designed to facilitate the installation of an engine oil cooler while retaining the factory oil filter. 

Key Features:

• High-Quality Die-Cast Aluminum Construction: This adapter plate is crafted from premium die-cast aluminum, ensuring durability and resistance to wear and tear. The use of high-quality materials guarantees long-lasting performance and reliability.
• 3/8" NPT Ports: The adapter features two 3/8" NPT (National Pipe Thread) ports, which provide connections for external oil lines. These ports are crucial for integrating an engine oil cooler into the system, helping to regulate oil temperature and maintain optimal engine performance.
• O-Ring Diameter of 2 3/4": The adapter is designed with an O-ring diameter of 2 3/4". This O-ring helps create a secure and leak-free seal, preventing oil leaks and ensuring the integrity of the oil circulation system.
• Sandwich Adapter Design: This adapter is of the "Type I Sandwich Adapter" style, which means it fits between the stock engine oil filter landing and the oil filter itself. The stock oil filter is retained, making it a convenient and practical choice for maintaining the factory equivalent oil filtration.
• Compatibility with 22mm x 1.5 Filter Thread: This adapter is specifically designed for use on engines with a 22mm x 1.5 filter thread size. It's crucial to ensure compatibility with your engine's specifications.
• Easy Installation: The package includes the sandwich adapter, sleeve nut, and O-ring, making installation straightforward and hassle-free. You won't need to purchase additional components to complete the installation.

The Derale Adapter Plate 3/8" NPT Ports 22 X 1.5mm Thermostatic - 25734 is a high-quality and well-engineered solution for those looking to add an engine oil cooler without relocating the factory oil filter. Its durable construction, secure sealing, and compatibility with specific filter thread sizes make it a reliable choice for maintaining optimal engine oil temperature and performance.