Description
40 Series Stainless Steel – 2.50 Offset In / 2.50 Offset Out – Aggressive Sound The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
- Durable fully welded 409SS stainless steel
- Aggressive Sound Exterior Exhaust Tone
- Noticeable interior resonance
- Excellent Street/Strip and Off Road application
Information:
Universal Muffler – Some adaptation may be required.
Application Summary:
| Year | Make/Model |
|---|---|
| 1978-1987 | Buick Regal |
| 1973-1974 | Chevrolet Blazer |
| 1975-1980 | Chevrolet C10 |
| 1988-1993 | Chevrolet C1500 |
| 1975-1980 | Chevrolet C20 |
| 1988-1993 | Chevrolet C2500 |
| 1975-1980 | Chevrolet C30 |
| 1967-1972 | Chevrolet Chevelle |
| 1978-1987 | Chevrolet El Camino |
| 1975-1980 | Chevrolet K10 |
| 1988-1993 | Chevrolet K1500 |
| 1975-1980 | Chevrolet K20 |
| 1988-1993 | Chevrolet K2500 |
| 1977-1980 | Chevrolet K30 |
| 1975-1981 | Chevrolet K5 Blazer |
| 1978-1983 | Chevrolet Malibu |
| 1978-1988 | Chevrolet Monte Carlo |
| 1997-2010 | Dodge Dakota |
| 1997-2002 | Ford Expedition |
| 1997-2008 | Ford F-150 |
| 2005-2010 | Ford Mustang |
| 1988-1993 | GMC C1500 |
| 1988-1993 | GMC C2500 |
| 1978-1987 | GMC Caballero |
| 1973-1981 | GMC Jimmy |
| 1988-1993 | GMC K1500 |
| 1988-1993 | GMC K2500 |
| 1998-2002 | Lincoln Navigator |
| 1982-1983 | Oldsmobile Custom Cruiser |
| 1980 | Oldsmobile Cutlass |
| 1979 | Oldsmobile Cutlass Salon |
| 1985-1987 | Oldsmobile Cutlass Salon |
| 1978-1987 | Oldsmobile Cutlass Supreme |
| 1982-1986 | Pontiac Bonneville |
| 1978-1987 | Pontiac Grand Prix |





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