Oil Filter Sandwich Adapters, Plates, and Thread Extensions
Insane Diesel oil filter sandwich adapters create a pressure-side oil supply connection for a bypass oil filter system at the engine’s oil filter location. On compatible applications, this offers easier access than the factory pressure-port connection.
- Complete adapter kits: Engine-specific billet aluminum sandwich plates paired with matched stainless-steel thread extensions.
- Individual components: Sandwich plates and thread extensions for custom or replacement applications.
Save $75 with a complete bypass oil filter kit. Select the sandwich plate adapter as the pressure-port option on the compatible bypass kit’s product page to save $75 compared with buying the adapter separately.
More engine-specific sandwich adapter kits are coming soon.
Need help matching your engine?
Call Insane Diesel before ordering. We’ll confirm fitment and help you choose the right purchase options.
Sandwich Plates Explained
Oil filter sandwich adapters for bypass filtration.