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Part fits the following years: 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973

GTO Mufflers, Sweet Thunder Chambered Stainless Steel 24" X 2.5"

Part# CH24811

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SAVE: $11.50 Retail: $126.95

OPGI Price: $115.45

Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH


For that sweet muscle car sound

  • NOTES
  • RETURNS: Discountinued part, no returns accepted.
  • NOTE1: Includes a 3-year warranty from the manufacturer.

These chambered mufflers come in three standard lengths for virtually any A-Body application: 18", 24" and 30". The custom-designed inner baffles are tuned for optimum airflow and that awesome muscle car rumble! Remember, “Sweet Thunder Mufflers” are available in aluminum steel or “304 Stainless Steel.” Your total satisfaction guaranteed. The “Custom” versions are the same mufflers, but with a more mellow sound.

Make & ModelYear RangeApplication Details
Chevrolet Chevelle1964-1977 24" X 2.5"
Chevrolet Malibu1978-1988 24" X 2.5"
Chevrolet El Camino1964-1977 24" X 2.5"
Chevrolet El Camino1978-1988 24" X 2.5"
Chevrolet Monte Carlo1970-1977 (Stainless Steel - 24" X 2.5")
Chevrolet Monte Carlo1978-1988 24" X 2.5"
Pontiac GTO1964-1973 24" X 2.5"
Pontiac LeMans1964-1973 24" X 2.5"
Pontiac Tempest1964-1973 24" X 2.5"
Pontiac Grand Prix1959-1977 24" X 2-1/2"
Pontiac Catalina1959-1977 24" X 2-1/2"
Pontiac Bonneville1959-1977 24" X 2-1/2"
Olds Cutlass/4421961-1972 24" X 2-1/2"
Buick Skylark1961-1972 24" X 2-1/2"
Buick Riviera1963-1976 24" X 2-1/2"
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