AMS Alpha Performance R35 GTR Big Bore Billet Throttle Bodies
At around 800HP, your stock throttle bodies will 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 these throttle bodies will increase the cross sectional area by 50%. This provides much improved power gains - especially over the 1000HP mark.
Vehicle Fitment:
2009-2021 Nissan R35 GT-R
Shipping Times:
Ships from AMS 1-3 weeks on average.
Features:
• 73.5mm throttle bodies – 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 3″ Vibrant HD Clamp or Standard Flanges
Install Notes:
• Installation Instructions (PDF)
• 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.
• 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.
Discounts:
We are sorry, discounts and codes are not available for AMS Products.

Product Information
Product Information
Shipping & Returns
Shipping & Returns







AMS Alpha Performance R35 GTR Big Bore Billet Throttle Bodies
AMS Alpha Performance R35 GTR Big Bore Billet Throttle Bodies
At around 800HP, your stock throttle bodies will 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 these throttle bodies will increase the cross sectional area by 50%. This provides much improved power gains - especially over the 1000HP mark.
Vehicle Fitment:
2009-2021 Nissan R35 GT-R
Shipping Times:
Ships from AMS 1-3 weeks on average.
Features:
• 73.5mm throttle bodies – 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 3″ Vibrant HD Clamp or Standard Flanges
Install Notes:
• Installation Instructions (PDF)
• 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.
• 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.
Discounts:
We are sorry, discounts and codes are not available for AMS Products.

Original: $1,599.95
-65%$1,599.95
$559.98Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
At around 800HP, your stock throttle bodies will 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 these throttle bodies will increase the cross sectional area by 50%. This provides much improved power gains - especially over the 1000HP mark.
Vehicle Fitment:
2009-2021 Nissan R35 GT-R
Shipping Times:
Ships from AMS 1-3 weeks on average.
Features:
• 73.5mm throttle bodies – 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 3″ Vibrant HD Clamp or Standard Flanges
Install Notes:
• Installation Instructions (PDF)
• 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.
• 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.
Discounts:
We are sorry, discounts and codes are not available for AMS Products.






















