Customise Honda K20A/K24 45mm EFI Individual Throttle Bodies (ITBs) – DC5/EP3 Direct-Fit, Standard Engine Fit Compatible for Honda

Honda K20A/K24 DC5/EP3 45mm EFI Shaftless Individual Throttle Bodies (ITBs) – Direct-to-Head Bolt-On Kit Unlock sharper throttle response, increased airflow efficiency, and race-proven induction performance with AT Power’s 45mm EFI Shaftless Individual Throttle Body (ITB) system for Honda K-Series engines. This Direct-To-Head (DTH) twin-housing ITB kit has been precision engineered to suit OEM intake ports on Honda K20A, K20A2, and K24 engines found in the Honda Integra DC5, Acura RSX, Civic Type R EP3, and Honda Accord Euro R. Designed specifically for standard engine bay fitment, this plug-and-tune solution eliminates the extensive modifications normally required when converting to ITBs-making it ideal for both road and track-focused builds. Compatible Engines: This 45mm EFI Shaftless ITB system is designed for Honda K-Series engines using OEM intake port geometry and standard engine bay layouts, including the following applications: Honda K20 Engines K20A – JDM Civic Type R & Integra Type R K20A2 – Civic Type R EP3 / Acura RSX Type S K20A3 – Civic Si / RSX Base (OEM port configuration required) Honda K24 Engines K24A – Accord / Accord Euro / Odyssey (OEM intake ports) K24A2 – Acura TSX / Accord Euro R K24A3 – Accord Euro / CL series While similar engine may share architecture, port shape and spacing can vary. Check the technical drawings match your inlet ports. Key Features & Benefits: Patented Shaftless Butterfly Design: Eliminates central shaft to reduce turbulence, increasing airflow by up to 10% compared to conventional shafted ITBs 45mm Twin Housing Oval Shaftless Throttle Bodies: Precision CNC-machined billet aluminium housings featuring AT Power’s patented shaftless butterfly design. Under-Bonnet Clearance Guaranteed: Throttle bodies and air filter assembly sit comfortably below the factory bonnet line. Reversible Modification: Designed as a bolt-on system, allowing the vehicle to be returned to factory specification if required. Performance Advantages: Improved Mid-Range & Top-End Power: Enhanced cylinder filling efficiency results in stronger mid-range torque and improved high-RPM power delivery. Supports Higher Power Builds: Ideal for stock engines and fully built high-RPM K-Series setups running aggressive cam profiles. Sharper throttle response and increased engine performance. If you require something more bespoke, please contact us. Complete your build. Sold Separately: AirFlow Synchrometer here. Megaflow Air Filter JC50/S/65 here. 3m Motorsport Cable here. Throttle Twin Housing – 1/8″ BSP to 5/16″ (8mm) Hosetail Fitting here. 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.