Ultra Series Race Intake Manifold w/ Removable Plenum Silver 02-05 Honda Civic Si K20A2

$749.99

Skunk2 Racing

SKU 307-05-8000

Ships Direct from Manufacturer

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Skunk2 Racing is proud to announce the next generation of high performance intake manifolds for the 02-05 Civic Si and 02-06 RSX/ RSX Type S, and/ or any swap using the K20A/ K20A2/ K20Z1/ K24A1 engines or cylinder heads has finally arrived!The much anticipated Ultra Race Intake Manifold 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 disassembly, porting, and plenum volume changes through the use of a removable plenum and optional plenum spacers. The result is a design that is less restrictive, yielding both torque and power gains well over many of the competitors.Features:Modular 3pc. Design w/ Removable Plenum3.5L Plenum Volume**90mm Throttle Body Flange - Std. 5.0L Ford Pattern6.0 inch Tapered Hi-Velocity RunnersRaised 87mm Velocity StacksGenerously Cast Runner Walls for PortingProvisions Secondary Fuel Rail & Injectors4 x 1/8 inch NPT, 3 x 1/4 inch NPT, and 1 x 3/8 inch NPT Accessory PortsHi-Grade Mounting HardwareThermal Gasket IncludedFits MOST Popular Chassis Configurations - Not Just Race Cars - See Notes**Optional Billet Aluminum Plenum Spacers Available in 1L or 2L SizesUS Patent: D677700



  • The K Series Ultra Street Manifold uses the EARLY PRB/ PRC style cylinder head and throttle body mounting flange pattern but can be installed on the LATE RBC/ RBB style cylinder heads through the use of an aftermarket Water Bypass Adapter and associated t

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