Fits inside a 3.00" OD pipe - Actual measurement 2 and 7/8" Performance MRP mass air flow straighteners are typically used as an upgrade to mass air flow housings or intake systems. Air flow straighteners can dramatically improve MAF sensor readings, throttle response, and aid in engine idle stabilization. Easily trimmed with sharp scissors to adjust fit. Features: Cell Size: 3/16” (5 mm) cell size Cell Material: 5052 aluminum alloy foil Available in a range of diameters from 2.5" to 5.0" Thickness: 1/2" thick Made in USA A product of Performance MRP.
