PRODUCT DETAILS
Skunk2 Ultra Race Intake Manifold - 2000-2009 Honda S2000
The Skunk2 Ultra Race intake manifold is a serious airflow upgrade for the 2000-2009 Honda S2000, built on the proven success of Skunk2's Pro Series manifold and developed with CFD software. It's a three-piece modular design, and that's the whole point: the removable plenum and optional plenum spacers let you port, modify, and change plenum volume to tune the manifold to your build, which is how it pulls ahead of the competition on both torque and power. For a built, high-revving F-series, this is the manifold that lets the top end breathe.
The Modular Design
The three-piece layout is what sets it apart. The plenum comes off, so you can port the runners, swap in plenum spacers to adjust volume, and dial the manifold in for your combination instead of being stuck with one fixed shape. The runner walls are cast generously to give you room to port, so there's material to work with when you're chasing flow. It ships with a 3.5L plenum volume as the baseline.
Airflow Features
The tapered high-velocity runners and raised 87mm velocity stacks are shaped to optimize airflow into the head, which is where the power gains come from on a high-RPM engine. It uses a 90mm throttle body flange on the standard 5.0L Ford pattern, so you can run a widely available throttle body, and it includes provisions for a secondary fuel rail and injectors for high-horsepower builds, plus multiple NPT accessory ports for your sensors and lines.
Plan The Supporting Parts
This is a race manifold, so treat it like one. You'll need a 90mm throttle body on the Ford 5.0 pattern, and it will need to be tuned to take advantage of the added flow. The secondary fuel rail provision is there because this manifold is aimed at builds making real power, so if you're running a mild, mostly-stock car, this is more manifold than you need. On a built S2000 chasing top-end power, it's exactly the right tool.
Key Features
- Three-piece modular design with removable plenum
- Optional plenum spacers to adjust plenum volume
- 3.5L baseline plenum volume
- Tapered high-velocity runners with raised 87mm velocity stacks
- Generously cast runner walls for porting
- 90mm throttle body flange (standard 5.0L Ford pattern)
- Provisions for a secondary fuel rail and injectors
- Multiple NPT accessory ports
- CFD-developed, based on the Skunk2 Pro Series manifold
Fitment
Fits the 2000-2009 Honda S2000 (F20C/F22C). A compatible 90mm throttle body (Ford 5.0 pattern) and a proper tune are required to run it. Confirm your supporting parts before ordering.
If you're building an S2000 for top-end power and want a manifold you can port and tune to your combination, the Skunk2 Ultra Race is the one: a modular, CFD-developed design with the flow and fuel provisions a serious build needs. Line up a 90mm throttle body and a tune, and let the F-series breathe.