Earls -6 AN Female to -4 AN Male Flare Reducer - 9892064ERL tube-nuts 4 V8 2001 GMC Sierra

4 V8 2001 GMC Sierra 1500 C3 364/6 V8 1999 Ford F-250 330/5

3L V8 2005 GMC Sierra 1500 Base 325/5

2009-2009 Chevrolet Silverado 1500 364 CID

7 V8 2006 - 2007 Dodge Ram 2500 TRX4 345/5

LT4 Accessory Drive Systems

Earls -6 AN Female to -4 AN Male Flare Reducer - 9892064ERL tube-nuts 4 V8 2001 GMC SierraOverview: Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications. Features: Blue Anodized Aluminum Made in the USA Available for Any Plumbing Situation And Many Custom Applications. Application: Year Make Model Submodel Engine Size Universal Specs: Adapter AN Size ( A ) 6 AN FEMALE Adapter AN Size ( B ) 4 AN MALE Adapter Type AN Male Female Reducer Brand Earls Emission Code 5 Finish Anodized