Earl's Straight Adapter Fitting -3 AN Female to 4 AN Male Swivel - Black 1311111 Butler Built Air Ducts are

Butler Built Air Ducts are used by many top NASCAR competitors

325 Harmonic Damper - SFI 918921

Specifications: Type of Unit: Nippondenso Gear ReductionEstimated Horsepower: 1

Reduces differential bushing deflection

Earl's Straight Adapter Fitting -3 AN Female to 4 AN Male Swivel - Black 1311111 Butler Built Air Ducts areProduct Description: Adapter Straight 3 AN Female to 4 AN Male Swivel 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