Oracle 7in Round Surface Mount LED Headlight Halo Kit - Red Engine Components>Power Steering Pumps but the stock liquid-to-liquid oil

but the stock liquid-to-liquid oil cooler cannot handle prolonged aggressive driving conditions

 The flickering problem happens when your vehicle's computer notices that the bulb has been changed and is no longer the original bulb

oil cap and hardware

Revolution Gear & Axle 07-21 Toyota Tundra 5

Oracle 7in Round Surface Mount LED Headlight Halo Kit - Red Engine Components>Power Steering Pumps but the stock liquid-to-liquid oilThis new ORACLE Halo Kit features ORACLE SMD Halos that are resin injected resulting in an IP67 waterproof rating. These new SMD Halos are installed directly to the outside of the vehicle's headlight lens making installation easy even for a novice! The halo kit is 12V powered and can be wired to a controller, switch, or parking light wiring harness.