Earls Sandwich Filter Adapter - 510ERL sway-bars these full length headers provide

these full length headers provide an exact fit and increased performance

Application Thunderbird 55-57

Year Make Model Submodel Engine Size 2001 - 2004 Chevrolet Silverado 3500 496/8

Application Thunderbird 58-60

Earls Sandwich Filter Adapter - 510ERL sway-bars these full length headers provideOverview: These units allow the adaptation of an oil cooler to any engine while maintaining the stock oil filter location. Features: 3 8" Female Pipe Thread Add Approx. 1" To Filter Length Maintains Stock Filter Location Adapts To Any Engine Oil Cooler Adaptation Black Anodized Application: Year Make Model Submodel Engine Size Universal Specs: Brand Earls Center Stud Diameter 42433 Emission Code 5 Finish Anodized Black Material Billet Aluminum O Ring