Skunk2 Ultra D-Series Race Intake Manifold Silver 3.5 Liters Suspension Springs The HKB boss kits are

The HKB boss kits are a cost effective

Small metal Mugen emblem

Available in either 5 or 6 speed

fuel pressure

Walbro 190lph fuel pumps are a complete one-stop drop in performance pump kit

Skunk2 Ultra D-Series Race Intake Manifold Silver 3.5 Liters Suspension Springs The HKB boss kits areSkunk2 Racing is proud to announce the next generation of high performance intake manifolds for the Honda D16Z6 and D16Y8! The much anticipated Ultra Race Intake Manifold for the single cam D Series is the result of years worth of R&D and building upon the performance legacy of our Pro Series Intake Manifold. Using the latest in CFD (Computational Fluid Dynamics) software; Skunk2 Racing has created a three piece modular design that allows for easy