Product Overview

IMPORTANT – a performance tune is recommended for applications smaller than 351 ci using 42 lb or larger injectors

Designed to support up to 550 flywheel horsepower, this PMAS 85mm Mass Air Meter housing is suitable for stock through heavily modified applications. Compatible injector sizes include 19lb, 24 lb, 30 lb, 36 lb, and 42 lb.  Custom injector calibration available upon request.

PMAS 85mm Un-flanged

• Straight-pipe design

• No mounting provisions included

PMAS 85mm Flanged

• Ford vehicles originally equipped with flanged 80mm MAF