📦 Don’t miss this: By maintaining balance and sustaining maximum airflow velocity and pressure when needed, your GT-R benefits by outputting more horsepower!
The Difference Is In The Details
Each manifold is matched to its upper and lower running section to maintain the perfect flow of air from the throttle body to the cylinder heads. From the moment your turbos spool up, the Alpha GTR intake manifold starts making more power and torque. The best part is nothing is sacrificed in terms of response or power under the curve.
Larger, Perfectly Molded Cast Aluminium Plenums
Based off of our Championship winning Carbon Fiber Intake Plenums proper function of the plenum is extremely important to the performance of any intake manifold. If your car is making over 800HP, they are probably a restriction. Choose from a stunning array of anodized finishes to give your engine bay that added custom touch!
Maximize horsepower and add the ultimate focal point to your engine bay, order your Alpha Performance GT-R Cast Aluminium Intake Manifold today!
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Exclusive Benefits
- Based on The most powerful VR38 intake manifold on the market
- Show stopping design
- Over 25% lighter than the leading cast intake manifold
- Dowel pin aligned for smooth, continuous flow between upper and lower runners
- Dual MAP sensor ports allow for monitoring bank to bank differences in boost pressure
- Retains PCV and functions exactly like stock
- Extra vacuum ports on plenums
📣 Limited offer,
- Cast Aluminium Plenums
- Billet Upper Intake Runner
- Billet Lower Intake Runner
- Third Rail Available
⚡ Updated
We then cycle tested our finalized design from 0–50psi in a high heat environment in order to replicate over 20 years of operation by the average GT-R owner! Our engineers took all of these ideas to heart when designing our third rail setup. That wasn’t enough though. Not only should they be sized for correct volume, they provide even more benefits when shaped in such a way that distributes charged air more evenly amongst each of the precisely machined CNC aluminium velocity stacks leading into the runners. We manufacture the largest throttle bodies for the R35 GT-R – designed to work with this intake manifold.
Choose an Anodized Color Finish
Would you like your Alpha GTR intake manifold to complement the color of your GT-R? In the case of the GT-R, there are two plenums – one for each bank. No other GTR intake manifold on the market has undergone such grueling tests!
Third Fuel Rail Engineered To Support Incredible Power
For extremely high-powered GT-Rs, provisions are available on the manifold and an additional Alpha fuel rail can be installed which will supply enough fuel to feed a VR engine capable of producing over 2000+ horsepower. To achieve this, our engineers called for very tight tolerances where the upper and lower sections adjoin. Compared to the leading cast aluminium GTR intake manifold on the market, our piece not only produced more HP and torque but it did so through the ENTIRE POWER BAND! Positioning of fuel injectors is critical since optimizing the spray angle of the injector can improve fuel atomization and efficiency.
Dimensions
The Alpha Performance R35 GT-R Cast Aluminium Intake Manifold has been painstakingly designed by AMS to be the most efficient and power producing GT-R intake manifold on the market.
Power Producing VR38 Intake Manifold
Like our Carbon Fiber Plenums and unlike most aftermarket GTR Intake Manifolds where gains are seen near the top of the power band and suffer near the bottom, the Alpha GT-R Cast Aluminium Intake Manifold Plenums provide global performance. In the end, a burst test was performed where the test manifold was subjected to over 150psi! This option is available for customers wishing to change their standard two rail Alpha cast aluminium manifold to a three rail system down the road.
Additional Support With Optional Alpha Billet Big Bore Throttle Bodies
Outgrown the stock GT-R throttle bodies? To perfectly align the upper and lower ports, they took it a step further and installed dowel locating pins to ensure there were no steps or protrusions that could cause unnecessary turbulence found on other aftermarket GTR intake manifolds.
Rigorously Tested
We wanted to offer an intake manifold with the highest level of strength and reliability so we teamed up with an expert in the field. Both ultra-light cast aluminium plenums are molded and tapered to channel charged air effectively – reducing turbulence and accelerating the delivery of charged air to the engine. Customer satisfaction is our top priority. New and improved – now better than ever.













