Read Customer Feedback On Our Site In Regards To Our Valve Body Kit.kit Includes New Tv And Int.boost Valves,pressure Regulator Spring,1/2 Accumulator Spring,3/4 Accumulator Spring And New Piston,new Seperator Plate,line Bias And Accumulator Valve Springs,gaskets And Instructions.youll Be Happy With The Results And The Transmission Will Shift Firmer As You Add Throttle,the Real Objective Of A Quality Engineered Product.