Parts Now Pay Later with
Log In Cart
Log In
Create An Account
Log In Cart
Your Cart Is Empty
Cart Total
Edit Your Cart Checkout
Free Shipping Over $299.99

Free Shipping Over $299.99

Orders of $299.99 or more ship free within the continental U.S.
Shipping to Alaska and Hawaii is additional and not included.
We do not ship international at this time.

Shipping Policy

Skunk2 K Series Centerfeed Ultra Race Intake Manifold
Part Number: 307-05-8080

Skunk2 K Series Centerfeed Ultra Race Intake Manifold-A1
Skunk2 K Series Centerfeed Ultra Race Intake Manifold-A2
Skunk2 K Series Centerfeed Ultra Race Intake Manifold-A3
Skunk2 K Series Centerfeed Ultra Race Intake Manifold-A4
Skunk2 K Series Centerfeed Ultra Race Intake Manifold-A5
Images may be for reference only

Skunk2 K Series Centerfeed Ultra Race Intake Manifold
Part Number: 307-05-8080

Be the first to review!
Was: $884.09
$799.89 & Free Shipping
Save: $84.20 (10%)

Reward Points

It pays to shop with K Series Parts and our reward points program! For every $1.00 you spend you earn reward points.

They are easy to earn, just log in to your account when you check out. If you don't have one it is free and easy to setup.

They are easy to use during check out. Click on the "Have Reward Points?" on the shipping and payment selection page.

Reward Point Program Details

You earn 2 points for every $1.00 that you spend.

100 points equal a $1.00 discount.

Maximum discount per order is 5% of the order total.

There is no minimum order total to redeem points.

Points do not apply to shipping or sales tax.

Points are not redeemable for cash.

The point value per dollar, points earned per purchase, and order minimum are subject to change.

Earn 1600 reward points. Learn More

Not legal for sale or use in California on any pollution controlled motor vehicles.
10+ In Stock
Ask us a Question

Product Details

Part Number: 307-05-8080
UPC: 873265005925
CARB Approved: No
Color: Silver
Brand: Skunk2

Skunk2 Ultra Series Centerfeed Intake Manifolds are available for Honda/Acura K-Series engines. They work best with high RPM naturally aspirated engines and are perfect for turbo applications running 20 or more lbs of boost. Plenum volume increases available with 1L and 2L spacers, modular design for ease of porting and tapped with 1/8" and 1/4" NPT for all accessories. Centerfeed manifolds are available as a complete manifold kit or plenum only. OFF ROAD USE ONLY!

Cast from high-grade 356 aluminum alloy for a strong and lightweight design Available for Honda K-Series engines Modular design allows for easy porting of intake runners and plenum size changes Symmetrical plenum bolt pattern allows manifold plenum to be flipped 5L plenum volume, available spacers to increase volume in 1L and 2L increments 90mm throttle body opening with Ford bolt pattern (P.N. 309-05-0900/0905) Includes thermal intake gasket for high-temperature insulation Dual fuel rail provisions for extreme horsepower applications Cast in velocity stacks to reduce turbulence and increase air flow to the runners 1/8" and 1/4" NPT threads for accessories

  • Modular 3pc. Design w/ Removable Plenum
  • 5.0L Plenum Volume** 
  • 90mm Throttle Body Flange - Std. 5.0L Ford Pattern
  • 6.0" Tapered Hi-Velocity Runners
  • Raised 87mm Velocity Stacks
  • Generously Cast Runner Walls for Porting
  • Provisions Secondary Fuel Rail & Injectors
  • 3 x 1/8" NPT and 3 x 1/4" NPT Accessory Ports
  • Hi-Grade Mounting Hardware 
  • Thermal Gasket Included
  • Fits MOST Popular Chassis Configurations - Not Just Race Cars - See Notes
  • **Optional Billet Aluminum Plenum Spacers Available in 1L or 2L Sizes

Not legal for sale or use in California on any pollution controlled motor vehicles. See http://www.semasan.com/emissions for state by state emissions requirements.
There is a 5% cancellation fee if you order this product and want to ship it to the state of California.

Due to the manufacturer's price control policy, this item may be excluded from promotions and discounts

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Vehicle Fitment

Part may require additional modification or supporting part to run on specific fitment platforms

Acura RSX
2002 Acura RSX Manual 2003 Acura RSX Manual 2004 Acura RSX Manual 2005 Acura RSX Manual 2006 Acura RSX Manual
2002 Acura RSX Type-S 2003 Acura RSX Type-S 2004 Acura RSX Type-S 2005 Acura RSX Type-S 2006 Acura RSX Type-S
Acura TSX
2004 Acura TSX All 2005 Acura TSX All 2006 Acura TSX All 2007 Acura TSX All 2008 Acura TSX All
Honda Civic
2006 Honda Civic Si Coupe 2007 Honda Civic Si Coupe 2008 Honda Civic Si Coupe 2009 Honda Civic Si Coupe 2010 Honda Civic Si Coupe 2011 Honda Civic Si Coupe
2002 Honda Civic Si Hatchback 2003 Honda Civic Si Hatchback 2004 Honda Civic Si Hatchback 2005 Honda Civic Si Hatchback
2007 Honda Civic Si Sedan 2008 Honda Civic Si Sedan 2009 Honda Civic Si Sedan 2010 Honda Civic Si Sedan 2011 Honda Civic Si Sedan

Reviews ★★★★★ ★★★★★

No Reviews Yet!

Write a Review

Also Bought

Skunk2 Silver 2 Liter Ultra Series Intake Manifold Spacer
$165.29
Skunk2 Silver 2 Liter Ultra Series Intake Manifold Spacer
ARP 02-06 RSX / 02-05 Civic Si K20A2/A3 Head Stud Kit
$167.00
ARP 02-06 RSX / 02-05 Civic Si K20A2/A3 Head Stud Kit
Skunk2 Ultra-Series Race Manifold Primary or Secondary Fuel Rail (Black)
$158.34
Skunk2 Ultra-Series Race Manifold Primary or Secondary Fuel Rail (Black)
Skunk2 Ultra Race Manifold Silver 90mm Pro Series Throttle Body
$335.34
Skunk2 Ultra Race Manifold Silver 90mm Pro Series Throttle Body
K-Tuned K-Series Valve Cover Breather Filter
$21.99
K-Tuned K-Series Valve Cover Breather Filter
Sparco Black R333 Seat
$575.00
Sparco Black R333 Seat
K-Tuned K-Series Black A/C and P/S Elimination Kit
$249.99
K-Tuned K-Series Black A/C and P/S Elimination Kit
K-Tuned Shift Cable Grommet
$54.99
K-Tuned Shift Cable Grommet
K-Tuned K-Series Clutch Line Kit
$99.99
K-Tuned K-Series Clutch Line Kit
K-Tuned 99-00 Civic Conversion Harness
$199.99
K-Tuned 99-00 Civic Conversion Harness
K-Tuned RSX V2 Shifter Billet Shifter Stops
$64.99
K-Tuned RSX V2 Shifter Billet Shifter Stops
K-Tuned 02-06 RSX Type-S 5th Gear Lock Out for V2 Billet Shift Box
$139.99
K-Tuned 02-06 RSX Type-S 5th Gear Lock Out for V2 Billet Shift Box

Free Shipping

K Series Parts offers free shipping for the majority of items that we sell that are shipped inside the continental United States.

Free shipping is done by the most cost effective shipping method for each order and delivery can takes 3 to 5 days on average.

Faster express shipping is available for an additional charge and calculated at checkout or on the edit basket page.

Certain products are not included in the free shipping, shipped via truck freight, or fulfilled by an outside supplier.

Alaska, Hawaii, and international orders are charged shipping and it is calculated by the website at checkout or on the edit basket page.

Instant Discount

Add this item to your cart to get an instant discount!

Not Available for Pickup

This item is not currently available for pick-up in our retail showroom and will be shipped directly to you.