Billet Aluminium 4 Barrel 1375cfm Throttle Body Black Finish Suit 4150/4500

Aeroflow Billet Aluminium 4-Barrel Throttle Body — 1375 CFM for 4150/4500 Carbureted Engines

Take command of your 4150/4500 carburetted engine with Aeroflow’s Billet Aluminium 4-Barrel Throttle Body, delivering 1375 CFM of airflow for standout top-end performance and responsive throttle response. Crafted from true CNC-machined billet aluminium and finished in a sleek black coating, this throttle body blends rugged durability with a refined, race-ready appearance.

Precision engineering meets high-flow performance

• 1375 CFM rating: Robust airflow designed to sustain strong, consistent performance across high-performance builds.
• Billet aluminium construction: Precision CNC machining ensures tight tolerances for reliable operation and durability under demanding conditions.
• 1.75" bore with radiused entry: Maximizes air flow while minimizing turbulence for smoother, more efficient charging of the intake plenum.
• Black finish: A stylish, race-ready look that resists the harsh conditions of performance environments.

Flexible compatibility and integrated controls

• Dual-pattern flange: Compatible with both 4150 and 4500 carburettor configurations, offering versatile installation options.
• Includes IAC and TPS: Idle air control valve and throttle position sensor for seamless electronic control and modern EFI integration.

Why choose this throttle body

Designed for performance enthusiasts who demand reliable air delivery without compromising engine character, this throttle body delivers a high-flow bore, precision machining, and built-in control features that simplify upgrades. It’s equally suited for street and race applications where consistent throttle response and straightforward integration with EFI components are essential.