Installing the universal Mishimoto MMOC-U oil cooler on the Celica GT-SIX

2 Inch Rubber Grommet, 2" Drill... https://www.amazon.com/dp/B09B8WFMDP?... Koopi 2 Inch BI-Metal Hole Saw... https://www.amazon.com/dp/B07TMP8J62?... MMOC-U https://www.amazon.com/Mishimoto-MMOC... AEM Oil Pressure Gauge https://www.amazon.com/AEM-30-4407-0-...