M2/M3/M4 G8X ZF8 Race Transmission Oil Cooler + Rock Guard

Dual-core design

194% increase in total core + tank volume

94% increase in fluid capacity vs. OEM (CSF 1700ml vs. OEM ~875ml)

Two 22mm stacked cores = 44mm total thickness (vs. OEM 28mm)

Rear cooler: 16 rows (vs. OEM 14 rows)

191mm overall height (vs. OEM 155mm)

Front cooler: additional 16 rows

Built with CSF A/C condenser-style technology using a 1-row, super-high pressure 16mm, 9-channel microtube core for optimized fluid flow and maximum surface area contact

Reuses OEM top/bottom rubber seals for proper ducting and optimal airflow

OEM-style “quick connect” inlet/outlet connections

True drop-in fit, no modifications required

Compatible with CSF High-Performance Heat Exchanger (CSF #8215) or the OEM cooling system

2-year limited warranty

Ideal for road racing, drag racing, and higher-performance / transmission-tuned setups