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Mercedes-Benz M120 V12 Individual Throttle Body (ITB) Kit
Limited-Time Group Buy – Save $2,500!
October 31 – November 6, 2026 | $2,500 OFF
To celebrate the launch of our Mercedes-Benz M120 V12 Individual Throttle Body Kit, we're offering an exclusive group buy with $2,500 off the regular purchase price!
The group buy runs from October 31 through November 6, 2026. Once the group buy closes, the kit will return to its regular retail price.
Transform the induction system of your Mercedes-Benz M120 V12 with a purpose-built, high-performance Individual Throttle Body (ITB) Kit engineered for extreme naturally aspirated applications, motorsport, and bespoke engine builds.
Designed to support engine speeds up to 9,000 RPM and power targets exceeding 850 horsepower, this system was developed with an uncompromising focus on airflow efficiency, throttle response, and precision engineering.
At the heart of the system is an advanced shaftless aero-profile throttle blade design derived directly from the naturally aspirated Formula 1 era. Unlike conventional butterfly throttle bodies that utilize a central shaft spanning the intake bore, this design eliminates the traditional throttle shaft obstruction, maximizing available airflow area and reducing intake restriction at wide-open throttle.
Key Features
Formula 1-Derived Shaftless Aero-Profile Throttle Blades
The defining feature of this system is its advanced shaftless throttle blade architecture, drawing directly from throttle technology utilized in naturally aspirated Formula 1 engines.
Traditional butterfly throttle bodies incorporate a central shaft that extends across the intake bore, creating an obstruction even when the throttle is fully open.
Our shaftless design eliminates this conventional cross-shaft, utilizing an aerodynamically profiled throttle blade to minimize airflow disruption and maximize the effective flow area.
This configuration offers several potential advantages:
Reduced airflow restriction at wide-open throttle
Increased effective intake cross-sectional area
Reduced pressure losses across the throttle body
Improved airflow characteristics at high engine speeds
Precise throttle modulation and response.
Complete Kit Includes
12 Individual Throttle Bodies – Featuring Formula 1-derived shaftless aero-profile throttle blades
12 Intake Runners – Purpose-designed for the Mercedes-Benz M120 V12
Runner Bases – Precision interfaces between the intake runners and cylinder heads
Throttle Linkage Assembly – Mechanical linkage components for synchronized throttle actuation
Fuel Rails – Dedicated fuel rails for the complete V12 induction system
Fuel Rail Standoffs – Mounting supports for proper fuel rail positioning
Airbox Base – Integrated foundation for your custom airbox
12 Carbon Fiber Velocity Stacks – Shaped intake trumpets for each individual throttle body
Mounting Hardware – All Required hardware for assembly
Formula 1 Technology Meets the Mercedes-Benz M120
During the naturally aspirated era of Formula 1, engine manufacturers pursued increasingly sophisticated induction systems to maximize volumetric efficiency, minimize pumping losses, and extract maximum performance from extremely high-revving engines.
One such development was the use of advanced throttle blade geometries designed to minimize the aerodynamic obstruction associated with conventional butterfly throttle shafts.
Our M120 ITB system brings this same design philosophy to the Mercedes-Benz V12 platform, incorporating a shaftless aero-profile throttle configuration intended to reduce intake restriction while maintaining precise throttle control.
Paired with twelve individual intake passages and purpose-designed velocity stacks, the system represents a motorsport-focused approach to naturally aspirated induction design.
Installation & Compatibility
This kit is designed specifically for the Mercedes-Benz M120 V12 engine architecture.
Installation may require modifications to surrounding engine-bay components, fuel delivery systems, engine management, and throttle actuation arrangements depending on the application.
A properly configured standalone or compatible programmable engine management system is required.
Important Information
This system was designed around performance targets of up to 9,000 RPM and 850+ horsepower. These figures represent intended engine operating and power capabilities rather than independently verified horsepower gains or guaranteed engine output.
Achieving these performance targets requires an appropriately engineered engine combination, including suitable internal components, cylinder heads, camshafts, exhaust system, fuel delivery, and engine management.
Actual performance will depend on the complete engine configuration and calibration.
Airbox enclosure, air filtration, fuel injectors, fuel pressure regulation, and electronic engine management are not included unless otherwise specified.
Mercedes-Benz and M120 are trademarks/product designations of their respective owner. This product is independently developed and is not affiliated with or endorsed by Mercedes-Benz or any Formula 1 team or organization.
Limited-Time Group Buy – Save $2,500!
October 31 – November 6, 2026 | $2,500 OFF
To celebrate the launch of our Mercedes-Benz M120 V12 Individual Throttle Body Kit, we're offering an exclusive group buy with $2,500 off the regular purchase price!
The group buy runs from October 31 through November 6, 2026. Once the group buy closes, the kit will return to its regular retail price.
Transform the induction system of your Mercedes-Benz M120 V12 with a purpose-built, high-performance Individual Throttle Body (ITB) Kit engineered for extreme naturally aspirated applications, motorsport, and bespoke engine builds.
Designed to support engine speeds up to 9,000 RPM and power targets exceeding 850 horsepower, this system was developed with an uncompromising focus on airflow efficiency, throttle response, and precision engineering.
At the heart of the system is an advanced shaftless aero-profile throttle blade design derived directly from the naturally aspirated Formula 1 era. Unlike conventional butterfly throttle bodies that utilize a central shaft spanning the intake bore, this design eliminates the traditional throttle shaft obstruction, maximizing available airflow area and reducing intake restriction at wide-open throttle.
Key Features
Formula 1-Derived Shaftless Aero-Profile Throttle Blades
The defining feature of this system is its advanced shaftless throttle blade architecture, drawing directly from throttle technology utilized in naturally aspirated Formula 1 engines.
Traditional butterfly throttle bodies incorporate a central shaft that extends across the intake bore, creating an obstruction even when the throttle is fully open.
Our shaftless design eliminates this conventional cross-shaft, utilizing an aerodynamically profiled throttle blade to minimize airflow disruption and maximize the effective flow area.
This configuration offers several potential advantages:
Reduced airflow restriction at wide-open throttle
Increased effective intake cross-sectional area
Reduced pressure losses across the throttle body
Improved airflow characteristics at high engine speeds
Precise throttle modulation and response.
Complete Kit Includes
12 Individual Throttle Bodies – Featuring Formula 1-derived shaftless aero-profile throttle blades
12 Intake Runners – Purpose-designed for the Mercedes-Benz M120 V12
Runner Bases – Precision interfaces between the intake runners and cylinder heads
Throttle Linkage Assembly – Mechanical linkage components for synchronized throttle actuation
Fuel Rails – Dedicated fuel rails for the complete V12 induction system
Fuel Rail Standoffs – Mounting supports for proper fuel rail positioning
Airbox Base – Integrated foundation for your custom airbox
12 Carbon Fiber Velocity Stacks – Shaped intake trumpets for each individual throttle body
Mounting Hardware – All Required hardware for assembly
Formula 1 Technology Meets the Mercedes-Benz M120
During the naturally aspirated era of Formula 1, engine manufacturers pursued increasingly sophisticated induction systems to maximize volumetric efficiency, minimize pumping losses, and extract maximum performance from extremely high-revving engines.
One such development was the use of advanced throttle blade geometries designed to minimize the aerodynamic obstruction associated with conventional butterfly throttle shafts.
Our M120 ITB system brings this same design philosophy to the Mercedes-Benz V12 platform, incorporating a shaftless aero-profile throttle configuration intended to reduce intake restriction while maintaining precise throttle control.
Paired with twelve individual intake passages and purpose-designed velocity stacks, the system represents a motorsport-focused approach to naturally aspirated induction design.
Installation & Compatibility
This kit is designed specifically for the Mercedes-Benz M120 V12 engine architecture.
Installation may require modifications to surrounding engine-bay components, fuel delivery systems, engine management, and throttle actuation arrangements depending on the application.
A properly configured standalone or compatible programmable engine management system is required.
Important Information
This system was designed around performance targets of up to 9,000 RPM and 850+ horsepower. These figures represent intended engine operating and power capabilities rather than independently verified horsepower gains or guaranteed engine output.
Achieving these performance targets requires an appropriately engineered engine combination, including suitable internal components, cylinder heads, camshafts, exhaust system, fuel delivery, and engine management.
Actual performance will depend on the complete engine configuration and calibration.
Airbox enclosure, air filtration, fuel injectors, fuel pressure regulation, and electronic engine management are not included unless otherwise specified.
Mercedes-Benz and M120 are trademarks/product designations of their respective owner. This product is independently developed and is not affiliated with or endorsed by Mercedes-Benz or any Formula 1 team or organization.