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Part fits the following years1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987

    Patriot Exhaust

    Muffler, Smithy's Glass Pack 2-1/4" I/O, 2-1/4" Core 26" Fits 1978-87 Grand National+ 22 other models

    Retail Price $60.95 You Save 10%
    OPGI Price$54.99
    Part# PAT3014
    Arriving Soon
    Please Call 1‑800‑243‑8355

    Genuine Smithy’s mufflers.

    Adds a classic exhaust sound to your car.

    Add an authentic glass pack sound with Smithy’s mufflers. The mufflers are available in a variety of sizes and feature 3-1/2” diameter cases as well as double end caps for a genuine look and tone. Each muffler is finished in the signature Smithy’s hammertone paint for a classic look. Sold per each—please specify size.

    • I = inlet, O = outlet.
    • These high-performance products are not eligible for any further discounts or promotional pricing.
    • High Performance, designed to improve performance.
    • Find in OPGI's 2019 Late Grand National Catalog page 240.
    California Prop 65 Icon 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

    Vehicle Fitment

    Make & ModelYear RangeApplication Details
    Buick Grand National1978-1987 26"
    Buick Regal1978-1987 26"
    Buick Riviera1963-1976 26" Long
    Buick Skylark1961-1972 26"
    Buick T-Type1978-1987 26"
    Cadillac 60 Special1938-1993 - 26" Long
    Cadillac DeVille1938-1993 - 26" Long
    Cadillac Eldorado1938-1993 - 26" Long
    Cadillac Fleetwood1938-1993 - 26" Long
    Cadillac Series 60/61/631938-1993 - 26" Long
    Cadillac Series 62/65/Calais1938-1993 - 26" Long
    Cadillac Series 67/70/72/751938-1993 - 26" Long
    Chevrolet Chevelle1964-1977 26"
    Chevrolet El Camino1964-1977 26"
    Chevrolet El Camino1978-1988 26"
    Chevrolet Malibu1978-1988 26"
    Chevrolet Monte Carlo1970-1977 26"
    Chevrolet Monte Carlo1978-1988 26"
    Oldsmobile Cutlass/4421961-1977 26"
    Pontiac Bonneville1959-1977 26" Long
    Pontiac Catalina1959-1977 26" Long
    Pontiac Grand Prix1959-1977 26" Long
    Pontiac GTO1961-1973 26"
    Pontiac LeMans1961-1973 26"
    Pontiac Tempest1961-1973 26"

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