【Product Detail】-6 x 1/4 NPS is the correct thread size for most of the GM 4L80E transmissions.
【Measure】-These fittings measure 0.520" across the 1/4 NPS threads. Please measure your factory ones to be sure these will fit.
【Package Includes】-2 Short Transmission Cooler Fittings
【Professional Service】-If you have any question,please send us mail ,and we will respond you in 24 hours.Your comment and feedback will promote our passion and help more customer know better about our product!