Fleece Performance 17-19 L5P Duramax Heavy Duty Transmission Cooler lines Powerstroke 6.0L Thick spacers are black oxide

Thick spacers are black oxide coated

One part number fits all years (2011+)

nor does it detrimentally affect the trucks performance when removed

Includes Regulated Return Valve

Billet venturi couplers maintain boost pressure

Fleece Performance 17-19 L5P Duramax Heavy Duty Transmission Cooler lines Powerstroke 6.0L Thick spacers are black oxideReplace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your L5P truck! With an increased diameter over stock and heavy duty hose wrap, these lines will increase overall flow and protect against future failures. Kit Includes: (3) 5 8" ID transmission lines with AN fittings (6) 7 8" 14 O ring to 10AN fittings (2) Large OD washers