Approval Details

Unknown Validity

Validity

This test group contains some Executive Orders which have been overturned or withdrawn. Ensure the installation dates follow proper CARB practices (details available on E.O. page)

Emission Level

T-1 PRE-OBDII

For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Vehicle ApplicationE.O.Total ConvertersCat Location / Type Test Group
1975 Chevrolet C10 7.4LALLD-280-471Underbody / DIRECT FIT
1975 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1975 Chevrolet G20 5.7LALLD-280-471Underbody / DIRECT FIT
1975 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1975 GMC C25 5.7LALLD-280-471Underbody / DIRECT FIT
1975 GMC G25 5.7LALLD-280-471Underbody / DIRECT FIT
1975 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1976 Chevrolet C10 7.4LALLD-280-471Underbody / DIRECT FIT
1976 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1976 Chevrolet G20 5.7LALLD-280-471Underbody / DIRECT FIT
1976 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1976 GMC C25 5.7LALLD-280-471Underbody / DIRECT FIT
1976 GMC G25 5.7LALLD-280-471Underbody / DIRECT FIT
1976 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1977 Chevrolet C10 7.4LALLD-280-471Underbody / DIRECT FIT
1977 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1977 Chevrolet G20 5.7LALLD-280-471Underbody / DIRECT FIT
1977 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1977 GMC C25 5.7LALLD-280-471Underbody / DIRECT FIT
1977 GMC G25 5.7LALLD-280-471Underbody / DIRECT FIT
1977 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1978 Chevrolet C10 7.4LALLD-280-471Underbody / DIRECT FIT
1978 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1978 Chevrolet G20 5.7LALLD-280-471Underbody / DIRECT FIT
1978 Chevrolet G30 5.7LALLD-280-471Underbody / DIRECT FIT
1978 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1978 GMC C25 5.7LALLD-280-471Underbody / DIRECT FIT
1978 GMC G25 5.7LALLD-280-471Underbody / DIRECT FIT
1978 GMC G35 5.7LALLD-280-471Underbody / DIRECT FIT
1978 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1979 Chevrolet C10 7.4LALLD-280-471Underbody / DIRECT FIT
1979 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1979 Chevrolet G10 6.6LALLD-280-471Underbody / DIRECT FIT
1979 Chevrolet G20 5.7LALLD-280-471Underbody / DIRECT FIT
1979 Chevrolet G30 5.7LALLD-280-471Underbody / DIRECT FIT
1979 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1979 GMC C2500 5.7LALLD-280-471Underbody / DIRECT FIT
1979 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1979 GMC G2500 6.6LALLD-280-471Underbody / DIRECT FIT
1979 GMC G3500 5.7LALLD-280-471Underbody / DIRECT FIT
1980 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1980 Chevrolet G10 6.6LALLD-280-471Underbody / DIRECT FIT
1980 Chevrolet G20 5.7LALLD-280-471Underbody / DIRECT FIT
1980 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1980 Chevrolet G30 5.7LALLD-280-471Underbody / DIRECT FIT
1980 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1980 GMC C2500 5.7LALLD-280-471Underbody / DIRECT FIT
1980 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1980 GMC G2500 6.6LALLD-280-471Underbody / DIRECT FIT
1980 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1980 GMC G3500 5.7LALLD-280-471Underbody / DIRECT FIT
1981 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1981 Chevrolet G10 6.6LALLD-280-471Underbody / DIRECT FIT
1981 Chevrolet G20 5.7LALLD-280-471Underbody / DIRECT FIT
1981 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1981 Chevrolet G30 5.7LALLD-280-471Underbody / DIRECT FIT
1981 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1981 GMC C2500 5.7LALLD-280-471Underbody / DIRECT FIT
1981 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1981 GMC G2500 6.6LALLD-280-471Underbody / DIRECT FIT
1981 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1981 GMC G3500 5.7LALLD-280-471Underbody / DIRECT FIT
1982 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1982 Chevrolet G10 6.6LALLD-280-471Underbody / DIRECT FIT
1982 Chevrolet G20 5.7LALLD-280-471Underbody / DIRECT FIT
1982 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1982 Chevrolet G30 5.7LALLD-280-471Underbody / DIRECT FIT
1982 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1982 GMC C2500 5.7LALLD-280-471Underbody / DIRECT FIT
1982 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1982 GMC G2500 6.6LALLD-280-471Underbody / DIRECT FIT
1982 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1982 GMC G3500 5.7LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet C10 5.7LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet C20 5LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet G10 5.7LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet G30 5.7LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1983 GMC C2500 5LALLD-280-471Underbody / DIRECT FIT
1983 GMC C2500 5.7LALLD-280-471Underbody / DIRECT FIT
1983 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1983 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1983 GMC G3500 5.7LALLD-280-471Underbody / DIRECT FIT
1983 GMC Jimmy 5.7LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet C10 5.7LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet C20 5LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet G10 5.7LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet G30 5.7LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet K20 4.1LALLD-280-471Underbody / DIRECT FIT
1984 GMC C2500 5LALLD-280-471Underbody / DIRECT FIT
1984 GMC C2500 5.7LALLD-280-471Underbody / DIRECT FIT
1984 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1984 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1984 GMC G3500 5.7LALLD-280-471Underbody / DIRECT FIT
1984 GMC Jimmy 5.7LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet C10 5.7LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet C20 4.3LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet C20 5LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet G10 5.7LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet G30 5.7LALLD-280-471Underbody / DIRECT FIT
1985 GMC C2500 5LALLD-280-471Underbody / DIRECT FIT
1985 GMC C2500 5.7LALLD-280-471Underbody / DIRECT FIT
1985 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1985 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1985 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1985 GMC G3500 5.7LALLD-280-471Underbody / DIRECT FIT
1985 GMC Jimmy 5.7LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet Astro 4.3LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet C10 5LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet C10 5.7LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet C20 4.3LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet C20 5LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet C20 5.7LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet G10 5.7LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet G30 5.7LALLD-280-471Underbody / DIRECT FIT
1986 GMC C2500 5LALLD-280-471Underbody / DIRECT FIT
1986 GMC C2500 5.7LALLD-280-471Underbody / DIRECT FIT
1986 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1986 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1986 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1986 GMC G3500 5.7LALLD-280-471Underbody / DIRECT FIT
1986 GMC Jimmy 5.7LALLD-280-471Underbody / DIRECT FIT
1986 GMC Safari 4.3LALLD-280-471Underbody / DIRECT FIT
1987 Chevrolet Astro 4.3LALLD-280-471Underbody / DIRECT FIT
1987 Chevrolet Blazer 5LALLD-280-471Underbody / DIRECT FIT
1987 Chevrolet G10 5LALLD-280-471Underbody / DIRECT FIT
1987 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1987 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1987 Chevrolet R10 4.3LALLD-280-471Underbody / DIRECT FIT
1987 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1987 GMC G2500 5LALLD-280-471Underbody / DIRECT FIT
1987 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1987 GMC Jimmy 5.7LALLD-280-471Underbody / DIRECT FIT
1987 GMC Safari 4.3LALLD-280-471Underbody / DIRECT FIT
1988 Chevrolet Astro 4.3LALLD-280-471Underbody / DIRECT FIT
1988 Chevrolet G10 5LALLD-280-471Underbody / DIRECT FIT
1988 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1988 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1988 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1988 GMC G2500 5LALLD-280-471Underbody / DIRECT FIT
1988 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1988 GMC Safari 4.3LALLD-280-471Underbody / DIRECT FIT
1989 Chevrolet Astro 4.3LALLD-280-471Underbody / DIRECT FIT
1989 Chevrolet G10 5LALLD-280-471Underbody / DIRECT FIT
1989 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1989 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1989 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1989 GMC G2500 5LALLD-280-471Underbody / DIRECT FIT
1989 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1989 GMC Safari 4.3LALLD-280-471Underbody / DIRECT FIT
1990 Chevrolet Astro 4.3LALLD-280-471Underbody / DIRECT FIT
1990 Chevrolet G10 5LALLD-280-471Underbody / DIRECT FIT
1990 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1990 Chevrolet G30 5LALLD-280-471Underbody / DIRECT FIT
1990 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1990 GMC G2500 5LALLD-280-471Underbody / DIRECT FIT
1990 GMC G3500 5LALLD-280-471Underbody / DIRECT FIT
1990 GMC Safari 4.3LALLD-280-471Underbody / DIRECT FIT
1991 Chevrolet Astro 4.3LALLD-280-471Underbody / DIRECT FIT
1991 Chevrolet G10 5LALLD-280-471Underbody / DIRECT FIT
1991 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1991 Chevrolet G30 4.3LALLD-280-471Underbody / DIRECT FIT
1991 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1991 GMC G2500 5LALLD-280-471Underbody / DIRECT FIT
1991 GMC G3500 4.3LALLD-280-471Underbody / DIRECT FIT
1991 GMC Safari 4.3LALLD-280-471Underbody / DIRECT FIT
1992 Chevrolet G10 5LALLD-280-471Underbody / DIRECT FIT
1992 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1992 Chevrolet G30 4.3LALLD-280-471Underbody / DIRECT FIT
1992 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1992 GMC G2500 5LALLD-280-471Underbody / DIRECT FIT
1992 GMC G3500 4.3LALLD-280-471Underbody / DIRECT FIT
1993 Chevrolet G10 5LALLD-280-471Underbody / DIRECT FIT
1993 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1993 Chevrolet G30 4.3LALLD-280-471Underbody / DIRECT FIT
1993 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1993 GMC G2500 5LALLD-280-471Underbody / DIRECT FIT
1993 GMC G3500 4.3LALLD-280-471Underbody / DIRECT FIT
1994 Chevrolet G10 5LALLD-280-471Underbody / DIRECT FIT
1994 Chevrolet G20 4.3LALLD-280-471Underbody / DIRECT FIT
1994 Chevrolet G30 4.3LALLD-280-471Underbody / DIRECT FIT
1994 GMC G2500 4.3LALLD-280-471Underbody / DIRECT FIT
1994 GMC G2500 5LALLD-280-471Underbody / DIRECT FIT
1994 GMC G3500 4.3LALLD-280-471Underbody / DIRECT FIT