Clubsport Racing Oil Cooler (E46 M3)

Specifications: 

• Made in Sweden
• Engineered with a high efficiency 10 row core with high density offset fins. 
• Improve oil cooling capacity
  • Increased core volume by 185%
  • Increased active cooling area by 50%
  • Increased oil volume by 79% (0.7 versus 0.39 liters)
• Machined oil line connections and brackets
• Plug and play installation. 
• 1 year warranty