These Individual Shaftless Butterfly Throttle Bodies (ITB's) are the ultimate no-compromise Electronic Fuel Injection (EFI) solution for competition engines, supplied fully assembled, factory vacuum balanced, spaced to the cylinder centre distances required and ready to bolt on directly to inlet manifold flanges.
Available in bore diameters from 36mm to 55mm and configurations of 4-Cylinder, 6-Cylinder, V8 and V12 configurations, with a choice of Injected or Non-Injected individual housings.
They feature AT Power’s lightweight precision machined billet aluminium individual round housing design, with our unique patented ‘Shaftless’ technology and knife edged butterfly valves providing proven improved induction airflow speed and increased engine performance.
AT Power has developed a unique range of (Electronic Fuel Injection (EFI)) Individual Throttle Body systems offering you multiple configurations and a range of optional extras to meet your specific engine tuning requirements.
We offer a choice of product options including Billet machined Throttle linkage configurations including Drive-By-Wire (DBW), Throttle Positional Sensors (TPS) mounting kits, Billet aluminium Extension Tubes (Runners, Velocity Stacks) lengths, billet aluminium Ram Pipes (Trumpets) lengths and one-piece billet aluminium Fuel Rails with brackets to suit a range of fuel injectors.
We also offer optional extras including fuel rail fittings, rotary contact, or Hall Effect contactless Throttle Positional Sensors (TPS), single central V Engines linkage kit PDF Example V Engine Central Linkage, Drive-By-Wire (DBW) actuation and a choice of 18 different anodising colours. Anodising-Colour-Swatch
To complete your installation, we also offer ancillary supporting parts including fuel injectors, air filtration, motorsport cables, tuning aids, fuel pressure regulator and engine management systems (ECU’S).
PLEASE READ BEFORE PLACING YOUR ORDER!
Our Individual Throttle Body systems (Injected Housing Type ONLY!) are supplied with Fuel Rails made from a one-piece billet aluminium extrusion, manufactured to suit the cylinder spacings you require, ensuring our Fuel Rails eliminate any possible fuel leakages between rubber hose connections as seen on other manufactures products.
Minimum cylinder bore spacings for each size of Throttle Body are detailed on the attached package drawing downloads below.
Our Injected Throttle Housings have been designed for use with aftermarket Fuel Injectors which can be viewed on the Throttle Ancillary Parts page of our website, or by following this link Throttle Ancillary Parts
For bespoke Drive-By-wire applications, please contact our sales team for assistance.
PLEASE NOTE!
This product requires an after-market engine management system (ECU) for correct engine fuelling operation.
AT Power offer a choice of after-market (ECU's) which can be viewed on the ECU's & Wiring Looms page of our website, or by following this link ECU's & Wiring Looms
As with all after-market engine management systems, base maps are offered “as-is” and dyno tuning is fully recommended, to avoid causing any damage to your engine.
Product Informational Downloads:
Non-Injected Throttle Housing Package Drawings:
36mm Non-Injected Housing PDF Package Drawing Download
38mm Non-Injected Housing PDF Package Drawing Download
40mm Non-Injected Housing PDF Package Drawing Download
42mm Non-Injected Housing PDF Package Drawing Download
45mm Non-Injected Housing PDF Package Drawing Download
48mm Non-Injected Housing PDF Package Drawing Download
50mm Non-Injected Housing PDF Package Drawing Download
52mm Non-Injected Housing PDF Package Drawing Download
55mm Non-Injected Housing PDF Package Drawing Download
Injected Throttle Housing Package Drawings:
36mm Injected Housing PDF Package Drawing Download
38mm Injected Housing PDF Package Drawing Download
40mm Injected Housing PDF Package Drawing Download
42mm Injected Housing PDF Package Drawing Download
45mm Injected Housing PDF Package Drawing Download
48mm Injected Housing PDF Package Drawing Download
50mm Injected Housing PDF Package Drawing Download
52mm Injected Housing PDF Package Drawing Download
55mm Injected Housing PDF Package Drawing Download
Drive By Wire Actuator Configurations
How to Order:
In-order to verify your specific requirements, and provide the correct solution for your application please select your configuration from the option sets below:
Upon receipt of order a member of the AT Power sales team will contact you via e-mail to confirm dimensional spacing's required between each Individual Throttle Housing before manufacturing commences. Universal Spacing Specification Sheet
For Boosted applications standard fitment aluminium Extension Tubes (Runners, Velocity Stacks) will be replaced with SLS 3D Printed Extension Tubes (Runners, Velocity Stacks), select from Induction Type option set below.
If you require assistance, please feel free to call us and speak with a member of our sales team.
Trade Customers:
Please contact us to enquire about our trader's discount structure.
| Brand | AT Power |
|---|---|
| Product Code | 102-105-ITBS-ROUND |
