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This test group contains some Executive Orders which have been overturned or withdrawn.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 G10 5.7LALLD-280-471Underbody / DIRECT FIT
1975 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1975 Chevrolet K10 7.4LALLD-280-471Underbody / DIRECT FIT
1975 GMC G25 5.7LALLD-280-471Underbody / DIRECT FIT
1975 GMC Jimmy 4.1LALLD-280-471Underbody / DIRECT FIT
1975 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1976 Chevrolet G10 5.7LALLD-280-471Underbody / DIRECT FIT
1976 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1976 Chevrolet K10 7.4LALLD-280-471Underbody / DIRECT FIT
1976 GMC G25 5.7LALLD-280-471Underbody / DIRECT FIT
1976 GMC Jimmy 4.1LALLD-280-471Underbody / DIRECT FIT
1976 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1977 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1977 Chevrolet K10 7.4LALLD-280-471Underbody / DIRECT FIT
1977 GMC Jimmy 4.1LALLD-280-471Underbody / DIRECT FIT
1977 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1978 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1978 Chevrolet K10 7.4LALLD-280-471Underbody / DIRECT FIT
1978 GMC Jimmy 4.1LALLD-280-471Underbody / DIRECT FIT
1978 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1979 Chevrolet G10 6.6LALLD-280-471Underbody / DIRECT FIT
1979 Chevrolet K10 7.4LALLD-280-471Underbody / DIRECT FIT
1979 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1979 GMC Jimmy 4.1LALLD-280-471Underbody / DIRECT FIT
1979 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1980 Chevrolet G10 6.6LALLD-280-471Underbody / DIRECT FIT
1980 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1980 Chevrolet K10 7.4LALLD-280-471Underbody / DIRECT FIT
1980 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1980 GMC Jimmy 4.1LALLD-280-471Underbody / DIRECT FIT
1980 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1981 Chevrolet G10 6.6LALLD-280-471Underbody / DIRECT FIT
1981 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1981 Chevrolet K10 7.4LALLD-280-471Underbody / DIRECT FIT
1981 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1981 GMC Jimmy 4.1LALLD-280-471Underbody / DIRECT FIT
1981 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1982 Chevrolet G10 6.6LALLD-280-471Underbody / DIRECT FIT
1982 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1982 Chevrolet K10 7.4LALLD-280-471Underbody / DIRECT FIT
1982 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1982 GMC Jimmy 4.1LALLD-280-471Underbody / DIRECT FIT
1982 GMC Jimmy 6.6LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet G10 5.7LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet K10 5LALLD-280-471Underbody / DIRECT FIT
1983 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1983 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet G10 5.7LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet K10 5LALLD-280-471Underbody / DIRECT FIT
1984 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1984 GMC G2500 5.7LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet Astro 4.3LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet K10 5LALLD-280-471Underbody / DIRECT FIT
1985 Chevrolet K10 5.7LALLD-280-471Underbody / DIRECT FIT
1985 GMC Safari 4.3LALLD-280-471Underbody / DIRECT FIT
1986 Chevrolet K10 5LALLD-280-471Underbody / DIRECT FIT