Seller notes

6L80 6L90 Valve Body Upgrade Kit Gen 1 & Gen 2 Superior STL-6L80Efits 6 Speed Vehicles• RETRO-FITS GEN1 and GEN2 Type castings to use GEN3 features.•Eliminates the need to purchase updated OE style separator plates or castings•Added # 8 check ball and Low-Rev Clutch circuit exhaust control features•Patent pending FLOW~LIMITED™ compensator system circuit technology•Restores integrity to compensator and exhaust backfill circuits thus limits loss of pump volume output “bleed out” an...

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