Low-profile engine heads with 6, 7 or 8 ribs have lower weight than the standard engine head and give a lower CG to make the car more stable on fast tracks.
CNC-machined from Swiss 7075 T6 and additionally black-coated and laser-engraved for a stylish look. The cooling heads feature additionally drilled holes from the bottom to reduce the weight. The recessed contact area on the underside of the cooling heads - where the combustion chamber insert fits - has had the color coating machined away to allow for the optimal heat transfer.
Temperature conditions dictate the recommendations for various different engine heads: