Alfa Romeo 3.2L 24V V6 intake AT Power Throttles
This set of aftermarket intake throttle, consisting of Individual Throttle Bodies (ITBs), is designed to unlock the ultimate potential of the legendary Alfa Romeo Busso 3.2L V6 24V engine. Engineered for high-performance driving, these systems replace the restrictive OEM single throttle body and intake plenum, delivering improved air intake velocity and immediate throttle response.
Use in these cars:
- Alfa Romeo 147 GTA: Introduced in 2002
- Alfa Romeo 156 GTA (Sedan & Sportwagon): High-performance version of the 156.
- Alfa Romeo GT: The 3.2L V6 was the top-tier engine option for this coupe (2004–2010).
- Alfa Romeo GTV & Spider (916 Series): Later models were upgraded to the 3.2L engine.
- Alfa Romeo 166: The facelifted flagship sedan used the 3.2L
Key Features & Benefits:
- Precision Fitment: Ideal for stock and power-built engines for optimal airflow and ease of installation.
- Shaftless Technology: Patented Shaftless butterfly valve design improves air velocity by 10% and throttle response by eliminating the central throttle shaft obstruction.
- Fully Assembled, Ready to Install: Delivered pre-assembled for direct bolt-on installation to the cylinder head intake face.
Product Details:
- Aerospace Grade Billet Aluminium patented “Shaft-less” Throttles
- 55mm Black Laser Sintered PA12 Nylon Extensions
- 40mm Open Aluminium Ram Pipes (trumpets)
- Cable Pull Linkage
- TPS Mounting
- JIC-6 AN6 Standard Fuel Rail Fitment for Injected
- Injector Mounting Brackets
Complete your build. Sold Separately:
Performance Advantages:
- Instantaneous Response: Eliminates the delay found in single, large throttle bodies, providing a “snappy” feeling at low RPMs and linear power delivery.
- Unmatched Induction Sound: Offers a raw, high-pitched, and visceral intake roar designed for track or fast-road use.
- Power Optimisation: Designed specifically to complement internal engine modifications like high-lift cams or increased displacement, maximising power output.
- Premium Construction: Manufactured from 6082 billet aluminium and 3D printed components, ensuring durability under high-load racing conditions.
If you require something more bespoke, please contact us.
Important:
- ECU Compatibility and Tuning Required: Proper engine management system tuning is necessary for optimal operation and fuelling.
- Maps are supplied “as-is”. Professional dyno tuning is strongly recommended to ensure optimal performance and avoid potential engine damage.
If you require something more bespoke, please contact us.
Motorsport Use Only! This product is designed for professional motorsport applications and must be installed by a qualified technician. If assistance is required, please contact AT Power’s sales team.












