Skunk2 Racing 307-05-8000 Ultra Intake Manifold - Skunk2 Ultra Series K Series Race Intake Manifold - 3.5L Silver for a 2002-2005 Honda Civic Si, 2002-2006 Acura RSX Base and 2002-2006 Acura RSX Type-S.
Manufacturer: Skunk2 Racing
Product: Skunk2 Racing Ultra Intake Manifold
Part Number: 307-05-8000
UPC: 873265007691
MSRP: $949.05
$901.60
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
ETA: 02/10/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
ETA: 02/10/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Have a question regarding this product? Contact us.
Fitment:
NOTES: Skunk2 Ultra Series K Series Race Intake Manifold - 3.5L Silver
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2002 - 2005 | Honda | Civic | Si | ||
| 2002 - 2006 | Acura | RSX | Base | ||
| 2002 - 2006 | Acura | RSX | Type-S |
Description:
Ultra Series Race Intake Manifold; 3.5L Volume; 90mm Inlet w/Early 5.0 Ford TB Bolt Pattern; 4 Secondary Injector Bosses; K20A2 Style; Silver Adapter;.
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.
The engineers at Skunk2 Racing have worked tirelessly to develop the next generation of high performance intake manifolds and are proud to announce the release of the much anticipated Ultra Series 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 performance legacy of our Pro Series Intake Manifold, as well as 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. In addition to CFD testing, the Ultra Series Intake Manifold has undergone extensive in-house dyno and on-car testing which has led to a design that is less restrictive, yielding both torque and power gains well over many of the competitors. Ultra Series Intake Manifolds are made from high-grade 356 aluminum alloy for a strong and lightweight design, CNC-machined for a precise fit, and individually inspected for quality assurance. The large 90mm throttle body opening, 87mm velocity stacks, and hi-velocity intake runners with smooth transitions allow the Ultra Series Manifold to outflow the competition. Designed to be used with built, high-horsepower naturally aspirated or forced induction setups, the Skunk2 Ultra Series Intake Manifold helps provide a new level affordable high-end intake technology to the marketplace.
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.
The engineers at Skunk2 Racing have worked tirelessly to develop the next generation of high performance intake manifolds and are proud to announce the release of the much anticipated Ultra Series 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 performance legacy of our Pro Series Intake Manifold, as well as 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. In addition to CFD testing, the Ultra Series Intake Manifold has undergone extensive in-house dyno and on-car testing which has led to a design that is less restrictive, yielding both torque and power gains well over many of the competitors. Ultra Series Intake Manifolds are made from high-grade 356 aluminum alloy for a strong and lightweight design, CNC-machined for a precise fit, and individually inspected for quality assurance. The large 90mm throttle body opening, 87mm velocity stacks, and hi-velocity intake runners with smooth transitions allow the Ultra Series Manifold to outflow the competition. Designed to be used with built, high-horsepower naturally aspirated or forced induction setups, the Skunk2 Ultra Series Intake Manifold helps provide a new level affordable high-end intake technology to the marketplace.
Related Links:
01-05 Honda Civic Intake Manifolds02-06 Acura RSX Intake Manifolds
Other Intake Manifolds:
Skunk2 Racing Pro Intake Manifold 307-05-0305
Skunk2 Pro Series Honda/Acura H to K Intake Manifold Adapter (Race Only)
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Base
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1997-2001 Honda Prelude Type SH
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2008-2008 Honda Civic MUGEN Si
2016-2016 Honda Civic LX-P
2016-2017 Honda Civic LX
2016-2017 Honda Civic EX
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1993-1996 Honda Prelude VTEC
1997-2001 Honda Prelude Type SH
1997-2001 Honda Prelude Base
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2008-2008 Honda Civic MUGEN Si
2016-2016 Honda Civic LX-P
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2016-2017 Honda Civic EX
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SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Base
2002-2015 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
2002-2006 Acura RSX Base
2002-2015 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
Skunk2 Racing Ultra Intake Manifold 907-05-8000
Skunk2 Ultra Race K Series Manifold Hardware Kit
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2002-2004 Acura RSX Type-S
2002-2006 Acura RSX Base
2012-2015 Honda Civic Si
2002-2005 Honda Civic Si
2002-2006 Acura RSX Base
2012-2015 Honda Civic Si
2002-2005 Honda Civic Si
Skunk2 Racing Ultra Intake Manifold 307-05-0600
ETA: 07/09/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Skunk2 Ultra Series Street K20A/A2/A3 K24 Engines Intake Manifold
ETA: 07/09/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Base
2002-2005 Honda Civic Si
2002-2006 Acura RSX Base
2002-2005 Honda Civic Si

