Derale Blockoff Oil Filter Adapter - 10 AN Female O-Ring Inlet and Outlet - Dual 1/8 in NPT Female Ports - Black - GM LS-Series 35621 DASKF09150BK 12 x 4 in Round

12 x 4 in Round Body

Both measure 5-13/16in

This is a heavy duty

The Centerforce I Clutch Series is designed as a high-quality stock replacement for applications with stock engines or mild power increases from minor bolt-on modifications

Derale Blockoff Oil Filter Adapter - 10 AN Female O-Ring Inlet and Outlet - Dual 1/8 in NPT Female Ports - Black - GM LS-Series 35621 DASKF09150BK 12 x 4 in RoundThis Billet Aluminum LS Engine Adapter features a built in 180 degreesF Thermostat to help reduce engine wear and horse power loss. The oil thermostat allows the oil to bypass the cooler until it reaches 180 degreesF at which point the internal thermostatic valve will close and force 100% of the oil through the cooler while maintaining a constant pressure system. This process allows the engine to achieve the ideal operating temperature quicker before