The 80 series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Each end of the muffler has an inlet and outlet.
Delivering an aggressive muscle car sound both inside and outside the vehicle, this is an excellent replacement for Camaros & Firebirds with transverse mufflers. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
- Aggressive Sound Exterior Exhaust Tone
- Noticeable interior resonance
- The original two chamber design
- Cross Flow Applications
Flowmaster 80 Series Chambered Muffler 80 Series Crossflow 2.50 Dual In 2.50 Dual Out Aggressive Sound Flowmaster 42582
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042014750 |
| Availability | Available |
| Universal | Yes |
| Inlet Location | Dual |
| Mount Style | Uses New Hangers (Not Included) |
| Shape | Oval |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1967 | Pontiac | Firebird | 326 | |
| 1967 | Chevrolet | Camaro | RS | |
| 1967 | Chevrolet | Camaro | SS | |
| 1968 | Chevrolet | Camaro | SS | |
| 1969 | Chevrolet | Camaro | SS | |
| 1970 | Chevrolet | Camaro | SS | |
| 1971 | Chevrolet | Camaro | SS | |
| 1972 | Chevrolet | Camaro | SS | |
| 1967 | Pontiac | Firebird | Sprint | |
| 1968 | Pontiac | Firebird | Sprint | |
| 1969 | Pontiac | Firebird | Sprint | |
| 1967 | Pontiac | Firebird | HO | |
| 1968 | Pontiac | Firebird | HO | |
| 1967 | Pontiac | Firebird | ||
| 1968 | Pontiac | Firebird | ||
| 1969 | Pontiac | Firebird | ||
| 1970 | Pontiac | Firebird | ||
| 1971 | Pontiac | Firebird | ||
| 1972 | Pontiac | Firebird | ||
| 1973 | Pontiac | Firebird | ||
| 1974 | Pontiac | Firebird | ||
| 1975 | Pontiac | Firebird | ||
| 1976 | Pontiac | Firebird | ||
| 1977 | Pontiac | Firebird | ||
| 1978 | Pontiac | Firebird | ||
| 1979 | Pontiac | Firebird | ||
| 1980 | Pontiac | Firebird | ||
| 1981 | Pontiac | Firebird | ||
| 1967 | Pontiac | Firebird | 400 | |
| 1968 | Pontiac | Firebird | 400 | |
| 1969 | Pontiac | Firebird | 400 | |
| 1968 | Chevrolet | Chevy II | Nova | |
| 1968 | Pontiac | Firebird | 350 | |
| 1969 | Pontiac | Firebird | 350 | |
| 1969 | Pontiac | Firebird | Trans Am | |
| 1970 | Pontiac | Firebird | Trans Am | |
| 1971 | Pontiac | Firebird | Trans Am | |
| 1972 | Pontiac | Firebird | Trans Am | |
| 1973 | Pontiac | Firebird | Trans Am | |
| 1974 | Pontiac | Firebird | Trans Am | |
| 1975 | Pontiac | Firebird | Trans Am | |
| 1976 | Pontiac | Firebird | Trans Am | |
| 1977 | Pontiac | Firebird | Trans Am | |
| 1978 | Pontiac | Firebird | Trans Am | |
| 1979 | Pontiac | Firebird | Trans Am | |
| 1980 | Pontiac | Firebird | Trans Am | |
| 1981 | Pontiac | Firebird | Trans Am | |
| 1969 | Pontiac | Firebird | 350 HO | |
| 1969 | Chevrolet | Camaro | RS | |
| 1970 | Chevrolet | Camaro | RS | |
| 1971 | Chevrolet | Camaro | RS | |
| 1972 | Chevrolet | Camaro | RS | |
| 1973 | Chevrolet | Camaro | RS | |
| 1969 | Chevrolet | Camaro | ||
| 1970 | Chevrolet | Camaro | ||
| 1971 | Chevrolet | Camaro | ||
| 1972 | Chevrolet | Camaro | ||
| 1973 | Chevrolet | Camaro | ||
| 1974 | Chevrolet | Camaro | ||
| 1975 | Chevrolet | Camaro | ||
| 1976 | Chevrolet | Camaro | ||
| 1977 | Chevrolet | Camaro | ||
| 1978 | Chevrolet | Camaro | ||
| 1979 | Chevrolet | Camaro | ||
| 1980 | Chevrolet | Camaro | ||
| 1969 | Chevrolet | Nova | ||
| 1970 | Chevrolet | Nova | ||
| 1971 | Chevrolet | Nova | ||
| 1972 | Chevrolet | Nova | ||
| 1973 | Chevrolet | Nova | ||
| 1974 | Chevrolet | Nova | ||
| 1970 | Pontiac | Firebird | Esprit | |
| 1971 | Pontiac | Firebird | Esprit | |
| 1972 | Pontiac | Firebird | Esprit | |
| 1973 | Pontiac | Firebird | Esprit | |
| 1974 | Pontiac | Firebird | Esprit | |
| 1975 | Pontiac | Firebird | Esprit | |
| 1976 | Pontiac | Firebird | Esprit | |
| 1977 | Pontiac | Firebird | Esprit | |
| 1978 | Pontiac | Firebird | Esprit | |
| 1979 | Pontiac | Firebird | Esprit | |
| 1980 | Pontiac | Firebird | Esprit | |
| 1981 | Pontiac | Firebird | Esprit | |
| 1970 | Pontiac | Firebird | Formula | |
| 1971 | Pontiac | Firebird | Formula | |
| 1972 | Pontiac | Firebird | Formula | |
| 1973 | Pontiac | Firebird | Formula | |
| 1974 | Pontiac | Firebird | Formula | |
| 1975 | Pontiac | Firebird | Formula | |
| 1976 | Pontiac | Firebird | Formula | |
| 1977 | Pontiac | Firebird | Formula | |
| 1978 | Pontiac | Firebird | Formula | |
| 1979 | Pontiac | Firebird | Formula | |
| 1980 | Pontiac | Firebird | Formula | |
| 1981 | Pontiac | Firebird | Formula | |
| 1970 | Chevrolet | Camaro | Z28 | |
| 1971 | Chevrolet | Camaro | Z28 | |
| 1972 | Chevrolet | Camaro | Z28 | |
| 1973 | Chevrolet | Camaro | Z28 | |
| 1974 | Chevrolet | Camaro | Z28 | |
| 1973 | Chevrolet | Camaro | LT | |
| 1974 | Chevrolet | Camaro | LT | |
| 1975 | Chevrolet | Camaro | LT | |
| 1976 | Chevrolet | Camaro | LT | |
| 1977 | Chevrolet | Camaro | LT | |
| 1978 | Chevrolet | Camaro | LT | |
| 1973 | Chevrolet | Nova | Custom | |
| 1974 | Chevrolet | Nova | Custom | |
| 1975 | Chevrolet | Camaro | RS | |
| 1976 | Chevrolet | Camaro | LT Rally Sport | |
| 1977 | Chevrolet | Camaro | LT Rally Sport | |
| 1978 | Chevrolet | Camaro | LT Rally Sport | |
| 1976 | Chevrolet | Camaro | Rally Sport | |
| 1977 | Chevrolet | Camaro | Rally Sport | |
| 1978 | Chevrolet | Camaro | Rally Sport | |
| 1979 | Chevrolet | Camaro | Rally Sport | |
| 1980 | Chevrolet | Camaro | Rally Sport | |
| 1977 | Chevrolet | Camaro | Z28 | |
| 1978 | Chevrolet | Camaro | Z28 | |
| 1979 | Chevrolet | Camaro | Z28 | |
| 1980 | Chevrolet | Camaro | Z28 | |
| 1981 | Chevrolet | Camaro | Z28 | |
| 1979 | Chevrolet | Camaro | Berlinetta | |
| 1980 | Chevrolet | Camaro | Berlinetta | |
| 1981 | Chevrolet | Camaro | Berlinetta | |
| 1981 | Chevrolet | Camaro | Sport | |
| 1985 | Buick | Regal | Grand National | |
| 1986 | Buick | Regal | Grand National | |
| 1987 | Buick | Regal | Grand National | |
| 1987 | Buick | Regal | GNX |