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At around 800HP, your stock throttle bodies become a restriction to the intake system. By enlarging the diameter of the throttle bodies from the stock 60mm (ID) to a massive 73.5mm (ID), we increased the cross sectional area by 50%. This provides much improved power gains u2013 especially over the 1000HP mark. The highest horsepower producing R35 GTR Throttle Bodies now come in two configurations: Vibrant HD or Standard. We also include extensive installation instructions that make for an easy install.
Maximum Airflow For Your Hungry VR38 Engine
At around 800HP, your stock throttle bodies become a restriction to the intake system. The negative effects of this bottleneck are exacerbated exponentially as power increases from there on. By enlarging the diameter of the throttle bodies from the stock 60mm (ID) to a massive 73.5mm (ID), we increased the cross sectional area by 50%. This provides much improved power gains u2013 especially over the 1000HP mark.
The Largest VR38 Throttle Bodies On The Market
Since we are a true performance automotive manufacturing company, we employ a team of highly qualified engineers u2013 not some idea based on a whim. Our engineering team was given the task of designing the largest, best-performing throttle bodies on the market to feed our Alpha Performance R35 GT-R Carbon Fiber Intake Manifold and they delivered! Each CNC billet 6061-T6 aluminum housing was specifically designed to provide enough air flow to support up to 2000+HP without issue u2013 implementing enlarged diameter 73.5mm ID bores along with low profile throttle body shafts to minimize restrictions even further.
Throttle Body Upgrade Made Easy
Alpha Big Bore Throttle Bodies use your existing Nissan OEM drive-by-wire electronics. Simply swap out the internal components from your stock throttle bodies and you are ready to go. Learn more by reviewing our comprehensive installation instructions.
Uncork your GT-Ru2019s potential, order your Alpha GT-R Big Bore Throttle Bodies Today!
- 73.5mm throttle bodies u2013 the largest on the market
- 22.5% increase in diameter, 50% increase in cross sectional area
- Increased mid-range and top end power
- Does not adversely affect low-end power
- Available with 3u2033 Vibrant HD Clamp or Standard Flanges
- Online Installation Instructions
- 2009+ Nissan R35 GT-R
- Fits all USDM, JDM and European Models (LHD & RHD)
- For proper driveablity these Alpha Big Bore Throttle Bodies are suggested for use with standalone engine management systems only.
- Factory throttle body electronics required from existing stock throttle bodies.
- Specify 3u2033 Vibrant HD Clamp Flange or Standard in the Drop Down Menu
- Comprehensive Installation Instructions
NOT LEGAL FOR USE ON POLLUTION CONTROLLED MOTOR VEHICLES. THIS PRODUCT IS FOR RACING COMPETITION ONLY AND IS NOT LEGAL FOR USE ON HIGHWAY OR STREET VEHICLES, OR OTHER NON-RACING COMPETITION OFF-ROAD VEHICLES.
OFF ROAD/RACE/COMPETITION USE ONLY!
Not CARB Legal! Not For Sale In the State of California.
Please read our Terms & Conditions before purchasing.