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  • Skunk2 Ultra Race Series Centerfeed Plenum - Black - 907-05-0085
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Skunk2 Ultra Race Series Centerfeed Plenum - Black - 907-05-0085
Skunk2 Ultra Race Series Centerfeed Plenum - Black - 907-05-0085
Skunk2 Ultra Race Series Centerfeed Plenum - Black - 907-05-0085
Skunk2 Ultra Race Series Centerfeed Plenum - Black - 907-05-0085
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Skunk2 Ultra Race Series Centerfeed Plenum - Black - 907-05-0085

Engine Components Intake Manifolds
Skunk2 Racing
skk907-05-0085
Backordered
August 16, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$398.95 $419.95
Skunk2 is proud to introduce the highly anticipated Centerfeed Plenum for the Honda B and K Ultra Race Intake Manifolds! The Ultra Race Centerfeed Plenum has been designed to further improve airflow and reduce lean conditions associated with side-fed manifolds, by moving the throttle body forward and centering it above all intake ports. The center feed plenum works best with high RPM naturally aspirated engines and all turbocharged/supercharged applications. Features & Benefits Cast 356 Aluminum Alloy For Strength And Light Weight Symmetrical Bolt Pattern Allows Plenum To Be Flipped 3 x 1/8 in. NPT And 3 x 1/4 in. NPT Accessory Ports 90mm Throttle Body Flange - Std. 5.0L Ford Pattern Modular Design Allows For Easy Volume Changes 5L Plenum Volume
Skunk2 K-Series VTEC Black Block Off Solenoid - 639-05-0705
Skunk2 K-Series VTEC Black Block Off Solenoid - 639-05-0705
$69.45 $65.98
Skunk2 96-00 Honda Civic EK Front Lower Control Arm w/ Spherical Bearing - 542-05-M540
Skunk2 96-00 Honda Civic EK Front Lower Control Arm w/ Spherical Bearing - 542-05-M540
$382.15 $363.04
Skunk2 Ultra Race Series Centerfeed Plenum - Black - 907-05-0085
SKU: skk907-05-0085
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

Skunk2 is proud to introduce the highly anticipated Centerfeed Plenum for the Honda B and K Ultra Race Intake Manifolds! The Ultra Race Centerfeed Plenum has been designed to further improve airflow and reduce lean conditions associated with side-fed manifolds, by moving the throttle body forward and centering it above all intake ports. The center feed plenum works best with high RPM naturally aspirated engines and all turbocharged/supercharged applications.

Features & Benefits

  • Cast 356 Aluminum Alloy For Strength And Light Weight
  • Symmetrical Bolt Pattern Allows Plenum To Be Flipped
  • 3 x 1/8 in. NPT And 3 x 1/4 in. NPT Accessory Ports
  • 90mm Throttle Body Flange - Std. 5.0L Ford Pattern
  • Modular Design Allows For Easy Volume Changes
  • 5L Plenum Volume
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Include the following:
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Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

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Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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