CSF Racing All Aluminum Dual Pass Race Spec Oil Cooler - BMW E46 M3

Description

BMW E46 M3 race-spec Dual-pass oil cooler (also fits CSF #7064: 99-03 BMW M5(E39) / 95-03 BMW 540i)
- Designed, developed, and track proven in collaboration with BMW M3 tuning specialist and parts manufacturer, Rogue Engineering
- Replaces OEM unit single-pass design and plastic shroud with a unique top/bottom dual-pass design for maximum surface are