Configure Your Own – AT Power DCOE EFI Throttle Bodies – Direct Replacement for Weber DCOE & Dellorto DHLA
AT Power Throttles allows you to configure your own bespoke performance products tailored to your motoring needs. We can work with you to create custom DCOE Throttle Bodies.
Upgrade from carburettors to modern fuel injection with AT Power’s DCOE-style EFI throttle bodies, designed as a direct replacement for Weber DCOE and Dellorto DHLA carburettors. Featuring the same bolt pattern and mounting compatibility, these throttle bodies install directly onto existing DCOE manifolds, making them ideal for EFI conversions and performance upgrades.
Manufactured from precision CNC-machined billet aluminium, each unit features AT Power’s patented shaftless butterfly technology and knife-edged throttle plates, significantly improving airflow, throttle response, and overall engine performance compared to traditional carburettors or shafted throttles.
We design and manufacture in-house, in the UK with our team of experts. We manufacturer in Areospace billet grade Aluminium with 6082-T6 temper and black laser sintered PA12 Nylon.
AT Power Throttle Assemblies:
For AT Power’s Throttle Bodies, please enquire with the following information so our team of experts can find a solution and quote for your requirements. You can find help in Documents.
- Vehicle
- Engine
- Cylinder Amount Required (V Engine or Straight Engine)
- Straight 2-Cylinder, 4-Cylinder, 6-Cylinder, V8 or V12 setup
- Throttle Centre Measurements
- Round Housing and Bore size
- 36/38/40/42/45/48mm Diameter
- DBW and mounting or Cable Pull
- Extension/Velocity Stack Length
- 70/100/130mm
- Straight/Curved (to avoid radiator)
- Extension Type
- Aluminium/Black Laser Sintered
- Ram Pipe/Trumpet Type
- 40mm/60mm
- Closed filtered mesh or Open
- Fuel Rail Bracketry Requirements and Fittings
- Fuel injector type
- End fittings AN6/8mm Hose Tail Fitting
- TPS required on Left Side or Right Side
- Magneti Mareli/Wabash/Variohm XPD
- Anodised finish colour/s
If you are unsure on any of the above our team are on hand to help.
Perfect for classic, motorsport, and high-performance applications, AT Power DCOE throttle bodies provide a seamless transition to modern EFI performance while retaining the classic DCOE fitment.







