SIlverlake Projects Porsche 911 GT3 style intake manifold for your ITB or DBW application for air-cooled or water-cooled Porsche engines. They are available in temperature cured carbon prepreg or glass fiber reinforced thermoplastic.
Each plenum weighs around 825 grams or 1.8 lbs, as compared to 2400 grams or 5.3 pounds of the cast aluminum OEM version. That is 3.15 kilograms or 7 lbs savings per pair or (65% less than stock).
Plenums have been flow bench tested and optimized to provide an optimal airflow volume.
Carbon fiber is matte finish. and the thermoplastic version is painted in black but can be repainted by the customer in their color of choice. They show no logos whatsoever for a cleaner and more personal finish.
The kit includes 2 manifolds/plenums.
High temperature silicon couplers can be purchased separately.
Replaces part # 996110619.96