Mercedes M177 C63 Upgraded Auxiliary Heat Exchanger

   Spool Performance Front and Auxiliary Heat Exchanger Benefits.

• OEM heat exchanger volume 7430 cm³ vs 13250 cm³ (56% increase).
• Stock Volume the side heat exchanger 1620 cm³ vs 3000 cm³ (54% increase).
• CNC machined fittings for a perfect fitment every time with no leaks.
• Will directly fit on to the factory Brackets and lines
• Heat Exchangers come coated in a heat-conductive anti corrosion coating to ensure a long-lasting cooling effect

The newly developed competition racing core used in the Spool Performance high performance heat exchangers almost doubles the volume of the OEM heat exchangers. This massive volume increase, significantly reduce charge air temps by adding capacity to your heat exchanger circuit. The water coolers are equipped with a heat-conductive anti corrosion coating to ensure a lasting cooling effect.