Proflow Throttle Body, 4 Barrel, Universal EFI, 4150 & 4500 Square Bore, 1375 CFM, Billet Aluminium, Black (PFEQTB1000B)

Proflow Universal 4-Barrel EFI Throttle Body – 1375 CFM, Billet Aluminium, Black (PFEQTB1000B)

When airflow is everything, Proflow delivers. This universal 4-barrel EFI throttle body flows a massive 1375 CFM through a billet aluminium body, engineered for precision and built to handle serious horsepower. Whether you're chasing track times or building the ultimate street machine, this throttle body gives your EFI system the breathing room it deserves.

Key Features

• 1375 CFM flow rate – engineered for high-horsepower EFI applications
• Suits 4150 and 4500 square bore bolt pattern manifolds
• Billet aluminium construction – lightweight and precision machined
• Black anodised finish
• 304 stainless steel shafts with sealed bearings for smooth, linear operation
• Integrated Delco style TPS (throttle position sensor) included
• Integrated IAC (idle air control) stepper motor included
• Progressive throttle linkage – convertible to 1-to-1 operation
• Also available in polished silver finish

Fitment

Universal fit for any 4150 or 4500 square bore intake manifold. Compatible with modern EFI systems requiring Delco style TPS and IAC inputs.

SKU: PFEQTB1000B