Perma-Cool 1114 | Spin-On Adapter, 13/16"-16 thread (Small LS-1 Adapter)

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 13/16"-16 thread > Small LS-1 Filter Adapter 1/2" NPT outlet ports  2-1/2" and 3-1/8" O-rings included MADE IN USA Installation Instructions U.S. Patent 4,278,275