Superior 6L80/6L90 PUMP UPGRADE KIT STL012
TransLab Engineered® part # STL012 for 6L SERIES UNITS Pump Upgrade kit NO~REAM™, Drop~in and GO!™ P.R. Valve upgraded seat-less design. Addresses over-pressurization which causes major 1234 and 35R drum and piston cracking by lowering failsafe/ brown-out max line to 285 PSI to help prevent high pressure parts breakage! Improved TCC apply, lube and pressure regulation stabilization.