Ideal for use with EFI Live, HP Tuners or H&S transmission pressure tuning; Custom BD valve body separator plate enables the transmission to make up to 250psi line pressure; Exclusive BD separator plate gaskets eliminate cross leaks and eliminate P0871 codes; Kit includes separator plate, valve body gaskets, pan gasket, 3 doughnut seals and a check ball; This kit requires custom transmission tuning or an additional module to command higher line pressure