NOS Plate Wet Nitrous System GM 05219BNOS pistons rings rods and parts 2 L4 1958 Buick Limited D290 0463 B 2 L4 1958 Buick Limited 1963 1979 Buick Riviera 1955 1958 Buick Roadmaster 1961 1983 Buick Skylark 1962 1970 Buick Wildcat 1978 1979 Oldsmobile Custom Cruiser 403 6 V8 GAS OHV Naturally Aspirated 1999 Chevrolet Silverado 1500 Base Extended Cab Pickup 2 Door 4 Year Make Model Submodel Engine Size 2014 2019 Chevrolet Corvette 150 Jet Style Flare Material 6061 T 6 Aluminum Max Horsepower 250 Nitrous Bottle Capacity 15 lbs Nitrous Solenoid Cheater Number of Solenoids 2 Plate Bolt Pattern 4 bolt Plate Diameter 88 mm Plate Flange GM Gen V LT 88mm Plate Height 1 2 inch Plate Included Yes Plate Thickness 1 2 inch Product Type NOS Plate Kit Solenoid Top Cover Color Black Style Wet System Style Wet Warning California Proposition 65