Mishimoto Universal 10 Row Oil Cooler, Black - MMOC-10BK 525cc A stepped drill bit works

A stepped drill bit works well for doing this

EPDM degrades more quickly

5 D15B7 *USDM Rear Fork Mount*

Fully brazed aluminum core

This useful fitting allows you to insert a factory B/D coolant temp sensor into the upper section of the K-Series coolant system

Mishimoto Universal 10 Row Oil Cooler, Black - MMOC-10BK 525cc A stepped drill bit worksEnthusiasts who push their high performance cars to the limit understand the importance of keeping their oil temperatures low to prevent damage, or even seizure of the engine. The Mishimoto 10 Row Oil Cooler Kit will extend the life of your engine by ensuring your essential high wear engine components such as piston rings, skirts and cam bearings are sufficiently lubricated with cooler oil. Tech Specs ROWS 10 CORE LENGTH (IN) 11 CORE HEIGHT (IN) 2. 76