Skunk2 Ultra Series Intake Manifold Mazda Miata NA/NB 1.8L - SilverSpecifications: Manufacturer: Skunk 2 Reference Number: 307 10 1000 Intake Type: Intake Manifold Skunk2 Racing has worked tirelessly to develop the most complete high performance intake manifold package possible for the NA and NB Mazda Miata! Welcome the Skunk2 Racing Ultra Street Intake Manifold. Years of R&D have culminated in a multi piece cast aluminum intake manifold that offers advantages that only a modular design could allow! Building upon the