Skunk2 Pro Series 02-06 Honda/Acura K20A2/K20A3 Intake Manifold (Race Only)Specifications: Manufacturer: Skunk 2 Reference Number: 307 05 0310 Intake Type: Intake Manifold Each of Skunk2s Pro Series Intake Manifolds engines feature larger plenums and shorter, oversized runners when compared to the RBC, and are cast with thicker wall material, leaving room for further porting for high horsepower applications. Instead of producing a manifold with a significantly oversized plenum and excessively short runners that would