Earl's Straight Adapter Fitting -6 AN Male to 9/16-24 in Male - Black 29102BK Share - Link to Facebook

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2003-2007 Freightliner XC Straight Rail

This check valve disc also maintains added control at all engine speeds and loads

2003-2007 Ford F-250 Super Duty

The 3-angle adaptor is used to speed up the airflow after the air filter for improved performance and throttle response

Earl's Straight Adapter Fitting -6 AN Male to 9/16-24 in Male - Black 29102BK Share - Link to FacebookProduct Description: Adapter Straight 6 AN Male to 9 16 24 in Male Aluminum Black Anodized Sold Individually Earl's Performance Products was founded by Earl Fouts in 1955 in Lawndale, California. The mission was to supply high quality military aircraft surplus plumbing components directly to the racing industry from a small retail outlet. As the military surplus market dried up, Earl recognized the need for continuity of supply for the racing market