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    Flowmaster

    Muffler, Flowmaster, 40 Series, 2-1/2", Offset Inlet/Outlet, 409S

    Vehicle Specific fits 31 models
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    1 Reviews
    Part# FM80425
    $104.95
    You Save $9.96
    $94.99
    (Each)
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    Muffler, Flowmaster, 40 Series, 2-1/2", Offset Inlet/Outlet, 409S

    High-quality Flowmaster mufflers are now available in thick heavy-gauge 409S stainless steel and coated with dark metallic gray paint for an enhanced appearance. Manufactured with the same attention to detail that Flowmaster gives all of their products, these mufflers are designed to provide the signature sound you desire. Stainless steel mufflers are available in “40 Series” and feature a variety of inlet and outlet sizes to choose from. Sold per each, all mufflers include a 10-year limited warranty.

    Notes

    WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

    Vehicle Fitment

    Make & Model Year Range Application Details
    Buick Grand National 1982 2-1/2" I/O
    Buick Grand National 1984-1987 2-1/2" I/O
    Buick Regal 1978-1987 2-1/2" I/O
    Buick Riviera 1963-1976 2-1/2" I/O
    Buick Skylark 1961-1972 2-1/2" I/O
    Buick T-Type 1983-1987 2-1/2" I/O
    Cadillac 60 Special 1938-1953 (2-1/2" I/O)
    Cadillac Calais 1940-1964 (2-1/2" I/O)
    Cadillac DeVille 1954-1993 (2-1/2" I/O)
    Cadillac Eldorado 1953-1993 (2-1/2" I/O)
    Cadillac Fleetwood 1954-1993 (2-1/2" I/O)
    Cadillac Series 60 1939-1951 (2-1/2" I/O)
    Cadillac Series 61 1939-1951 (2-1/2" I/O)
    Cadillac Series 62 1940-1964 (2-1/2" I/O)
    Cadillac Series 63 1939-1951 (2-1/2" I/O)
    Cadillac Series 65 1940-1964 (2-1/2" I/O)
    Cadillac Series 70 1936-1953 (2-1/2" I/O)
    Cadillac Seville 1976-2004 (2-1/2" I/O)
    Chevrolet Chevelle 1964-1977 2-1/2" I/O
    Chevrolet Corvair 1960-1969 2-1/2" I/O
    Chevrolet Corvair 95 FC 1961-1965 2-1/2" I/O
    Chevrolet El Camino 1959-1988 2-1/2" I/O
    Chevrolet Malibu 1978-1983 2-1/2" I/O
    Chevrolet Monte Carlo 1970-1988 2-1/2" I/O
    Oldsmobile Cutlass 1964-1977 2-1/2" I/O
    Pontiac Bonneville 1955-1977 2-1/2" I/O
    Pontiac Catalina 1955-1977 2-1/2" I/O
    Pontiac Grand Prix 1962-1977 2-1/2" I/O
    Pontiac GTO 1964-1974 2-1/2" I/O
    Pontiac LeMans 1964-1974 2-1/2" I/O
    Pontiac Tempest 1964-1974 2-1/2" I/O
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    Reviews (1)

    Muffler, Flowmaster, 40 Series, 2-1/2
    Holley Muffler, Flowmaster, 40 Series, 2-1/2", Offset Inlet/Outlet, 409S
    $94.99