Perma-Cool® Spin-On Adapters convert the oil filter landing on the engine block to an oil passage for use with a remote oil cooler and /or remote oil filter. Die cast in the USA from aerospace quality aluminum and machined on our CNC production line. O-rings and illustrated instructions included. Fittings and AN adapters sold separately.

• Fits M18x1.5 thread
• 1/2" NPT outlet ports 
• 2-1/2" O-ring included
• MADE IN USA
• Installation Instructions