Jet Assortment Kit w Billet Plate 90 99 122 260 performance mufflers Year Make Model Submodel Engine Distribute Balanced N2O Amounts Year Make Model Submodel Engine Size 1975 Buick Apollo 1978 Buick Regal 1974 Chevrolet C10 Pickup 1978 Pontiac Grand Prix 1974 Chevrolet G20 Van 1973 GMC C25 C2500 Suburban 1987 Chevrolet Monte Carlo 1974 GMC P15 P1500 Van 1974 GMC P25 P2500 Van 1974 GMC P35 P3500 Van 1980 Chevrolet C50 1980 Chevrolet C60 1980 GMC C5000 1980 GMC C6000 1982 Pontiac Bonneville 1979 Buick Regal 196 3 Application Firebird 1969 Trans Am 1969 Application: Comes with (2) each of every jet number from 90 99 and black anodized Holley billet plate