and Performance Parts and Accessories
Product #: SPE9774
In Stock Now!
Spectre 9774; Performance Mass Air Flow Couplers
This kit comes with one 3.625 in. to 4.000 in. and two 3.875 in. to 4.000 in. reducers. It adapts most boot-in style GM mass airflow sensors to a 4.000 in. intake system.
This product fits the following vehicle applications. Click to view individual years.

Buick LeSabre 1959-1999
1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999
Buick Regal 1973-1987
Buick Skylark 1975-1997
1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997
Buick Wildcat 1962-1970
Chevrolet Bel Air 1950-1975
1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975
Chevrolet Biscayne 1958-1972
Chevrolet Brookwood 1958-1961
Chevrolet Camaro 1967-2002
1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Chevrolet Caprice 1966-1996
1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996
Chevrolet Chevy II Nova 1962-1968
Chevrolet Corvette 1953-1996
1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996
Chevrolet Del Ray 1957-1958
Chevrolet El Camino 1959-1960
Chevrolet Fleetline 1946-1952
Chevrolet Fleetmaster 1946-1948
Chevrolet Impala 1958-1996
1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1994 1995 1996
Chevrolet Kingswood 1959-1961
Chevrolet Nomad 1955-1957
Chevrolet Nova 1969-1979
Chevrolet One-Fifty Series 1953-1957
Chevrolet Parkwood 1959-1961
Chevrolet Sedan Delivery 1947-1960
Chevrolet Styleline Deluxe 1949-1952
Chevrolet Styleline Special 1949-1952
Chevrolet Stylemaster Series 1946-1948
Chevrolet Truck 1947-2008
1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
Chevrolet Two-Ten Series 1953-1957
Chevrolet Vega 1971-1977
GMC Truck 1947-2008
1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
Oldsmobile Delta 88 1965-1991
1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991
Oldsmobile Omega 1973-1984
Oldsmobile Vista Cruiser 1973-1973
Pontiac Bonneville 1958-2005
1958 1959 1960 1961 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Pontiac Chieftain 1953-1958
Pontiac Firebird 1967-2002
1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Pontiac Grand Am 1973-2005
1973 1974 1975 1978 1979 1980 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Pontiac Grand Prix 1978-2008
1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
Pontiac Super Chief 1957-1958
Pontiac Tempest 1987-1991
Pontiac Ventura 1960-1977
America's First Choice in Restoration and Performance Parts and Accessories