GReddy Universal M20 x P1.5 Oil Cooler Block Adapter
$103.99

Ideal for custom Oil Cooler Kits 

-10 AN Fittings. with built-in Thermostat. (operating temperature: 75c - 82c ±2c)

Includes:
Block
Center Bolt
Side Union
1/8 Plug Union x 2
O-Rings