SKU: 65967775254

Skunk2 Ultra Series Intake Manifold (Silver Spacer) - B-series VTEC

Sale price$384.75 Regular price$427.50
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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7

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Description

Skunk2 Ultra Series Intake Manifold (Silver Spacer) - B-series VTECThe 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

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 dis-assembly, 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.

  • Ideal for turbocharged and naturally aspirated race engine build applications
  • 3.5L = high horsepower N/A & Forced Induction engine build applications up to 600hp
  • 4.5L = 600-1000hp engine build applications
  • 5.5L = 1000+ hp engine build applications
  • Skunk2 Ultra Series 90mm billet throttle body available separately

Features

  • 3.5L configuration
  • Billet aluminum silver 1L plenum spacer
  • Hi-Grade mounting hardware
  • 6.5” Tilted & Tapered Hi-Velocity Runners
  • Raised 87mm Velocity Stacks - Plenty of Material to Port
  • Provisions for additional injectors on bottom side of runners
  • Unique dual pattern mounting flange universally fits all B-series VTEC PR3 & P72 heads
  • 90mm Throttle Body Flange - Std. 5.0L Ford Pattern
  • 4 x 1/8” NPT, 3 x 1/4” NPT and 1 x OEM AIT Port
  • Includes Thermal Manifold Flange Gasket
  • Generously Cast Runner Walls for Porting
  • Fits ALL Popular Chassis Configurations - Not Just Race Cars
  • US Patent #D673977
Engine applications: B16A-B, B17A, B18C1/C GSR/SiR-G (US & JDM), B18C5/C Type-R (JDM & US).
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 65967775254

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    VM
    Lowell, US
    ★★★★★ 5
    Worked Perfectly
    Fits the S85 oil filter housing like a glove.
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    Reviewed in the United States on January 6, 2026
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    Nicki D
    Draper, US
    ★★★★★ 5
    Works as promised
    Size: 2-Pack
    Great product! Highly recommend. My check engine light turned off quickly, probably less than 20 minutes after I added the bottle to my tank and started driving. I waited a week to write the review just to make sure the check engine light didn’t turn on again. Success!
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    Reviewed in the United States on April 1, 2026
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    Hi
    Los Angeles, US
    ★★★★★ 1
    Don't waste your time
    Size: 2-Pack
    I did it 2 times back to back didn't do anything. Failed
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    Reviewed in the United States on May 29, 2026
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    Kindle Customer
    Massapequa, US
    ★★★★★ 4
    Don't buy if your cat is plugged
    Size: 2-Pack
    The product works just not for long I followed the directions even added 2 it worked good until I filled up the vehicle with fuel
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    Reviewed in the United States on May 31, 2026
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    Christina Rizzo
    Alexandria, US
    ★★★★★ 5
    Great Product
    Size: 2-Pack
    Great product, worked wonders!! I would definitely recommend to others to buy this product!!
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    Reviewed in the United States on April 5, 2026

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