The three chamber design utilizes Flowmaster's Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance.
Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
- Moderate Sound
- Mild interior resonance
- Excellent choice for Street Rod cars and trucks
- Improved Horsepower, Torque and Engine Efficiency
Flowmaster 50 Series Delta Flow Chambered Muffler 50 Delta Flow 2.25 Offset In 2.25 Center Out Moderate Sound Flowmaster 942451
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042015733 |
| Availability | Available |
| Universal | Yes |
| Inlet Location | Offset |
| Shape | Oval |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1965 | Plymouth | Belvedere II | ||
| 1966 | Plymouth | Belvedere II | ||
| 1967 | Plymouth | Belvedere II | ||
| 1967 | Mercury | Cougar | XR-7 | |
| 1968 | Mercury | Cougar | XR-7 | |
| 1969 | Mercury | Cougar | XR-7 | |
| 1970 | Mercury | Cougar | XR-7 | |
| 1971 | Mercury | Cougar | XR-7 | |
| 1972 | Mercury | Cougar | XR-7 | |
| 1973 | Mercury | Cougar | XR-7 | |
| 1967 | Mercury | Cougar | ||
| 1968 | Mercury | Cougar | ||
| 1969 | Mercury | Cougar | ||
| 1970 | Mercury | Cougar | ||
| 1971 | Mercury | Cougar | ||
| 1972 | Mercury | Cougar | ||
| 1973 | Mercury | Cougar | ||
| 1967 | Plymouth | GTX | ||
| 1968 | Plymouth | GTX | ||
| 1969 | Plymouth | GTX | ||
| 1970 | Plymouth | GTX | ||
| 1971 | Plymouth | GTX | ||
| 1968 | Plymouth | Road Runner | ||
| 1969 | Plymouth | Road Runner | ||
| 1970 | Plymouth | Road Runner | ||
| 1971 | Plymouth | Road Runner | ||
| 1972 | Plymouth | Road Runner | ||
| 1973 | Plymouth | Road Runner | ||
| 1974 | Plymouth | Road Runner | ||
| 1968 | Ford | Fairlane | ||
| 1969 | Ford | Fairlane | ||
| 1968 | Ford | Torino | ||
| 1969 | Ford | Torino | ||
| 1970 | Ford | Torino | ||
| 1971 | Ford | Torino | ||
| 1972 | Ford | Torino | ||
| 1973 | Ford | Torino | ||
| 1974 | Ford | Torino | ||
| 1968 | Ford | Torino | GT | |
| 1969 | Ford | Torino | GT | |
| 1970 | Ford | Torino | GT | |
| 1971 | Ford | Torino | GT | |
| 1968 | Ford | Fairlane | 500 | |
| 1969 | Ford | Fairlane | 500 | |
| 1970 | Ford | Fairlane | 500 | |
| 1969 | Dodge | Dart | GTS | |
| 1969 | Dodge | Dart | Swinger | |
| 1970 | Dodge | Dart | Swinger | |
| 1971 | Dodge | Dart | Swinger | |
| 1972 | Dodge | Dart | Swinger | |
| 1973 | Dodge | Dart | Swinger | |
| 1974 | Dodge | Dart | Swinger | |
| 1969 | Dodge | Dart | Custom | |
| 1970 | Dodge | Dart | Custom | |
| 1971 | Dodge | Dart | Custom | |
| 1972 | Dodge | Dart | Custom | |
| 1973 | Dodge | Dart | Custom | |
| 1974 | Dodge | Dart | Custom | |
| 1969 | Mercury | Cougar | Cobra Jet | |
| 1970 | Mercury | Cougar | Cobra Jet | |
| 1969 | Ford | Torino | Cobra | |
| 1970 | Ford | Torino | Cobra | |
| 1971 | Ford | Torino | Cobra | |
| 1969 | Mercury | Cougar | Boss 429 | |
| 1970 | Mercury | Cougar | Boss 429 | |
| 1969 | Mercury | Cougar | Boss 302 | |
| 1970 | Mercury | Cougar | Boss 302 | |
| 1969 | Ford | Torino | Squire | |
| 1970 | Ford | Torino | Squire | |
| 1971 | Ford | Torino | Squire | |
| 1969 | Dodge | Dart | GT | |
| 1969 | Dodge | Dart | ||
| 1970 | Dodge | Dart | ||
| 1971 | Dodge | Dart | ||
| 1972 | Dodge | Dart | ||
| 1973 | Dodge | Dart | ||
| 1974 | Dodge | Dart | ||
| 1970 | Ford | Torino | Super Cobra Jet | |
| 1971 | Ford | Torino | Super Cobra Jet | |
| 1970 | Ford | Torino | Brougham | |
| 1971 | Ford | Torino | Brougham | |
| 1970 | Dodge | Challenger | ||
| 1971 | Dodge | Challenger | ||
| 1972 | Dodge | Challenger | ||
| 1973 | Dodge | Challenger | ||
| 1974 | Dodge | Challenger | ||
| 1971 | Dodge | Dart | Special | |
| 1972 | Dodge | Dart | Special | |
| 1973 | Dodge | Dart | Special | |
| 1974 | Dodge | Dart | Special | |
| 1971 | Ford | Torino | 500 | |
| 1971 | Dodge | Dart | Demon | |
| 1972 | Dodge | Dart | Demon | |
| 1972 | Dodge | Challenger | Rallye | |
| 1973 | Pontiac | LeMans | Safari | |
| 1974 | Pontiac | LeMans | Safari | |
| 1973 | Pontiac | LeMans | Luxury | |
| 1974 | Pontiac | LeMans | Luxury | |
| 1973 | Chevrolet | El Camino | SS | |
| 1974 | Chevrolet | El Camino | SS | |
| 1975 | Chevrolet | El Camino | SS | |
| 1976 | Chevrolet | El Camino | SS | |
| 1977 | Chevrolet | El Camino | SS | |
| 1973 | Chevrolet | El Camino | Custom | |
| 1974 | Chevrolet | El Camino | Custom | |
| 1973 | Oldsmobile | Cutlass | ||
| 1974 | Oldsmobile | Cutlass | ||
| 1975 | Oldsmobile | Cutlass | ||
| 1973 | Pontiac | LeMans | ||
| 1974 | Pontiac | LeMans | ||
| 1975 | Pontiac | LeMans | ||
| 1976 | Pontiac | LeMans | ||
| 1977 | Pontiac | LeMans | ||
| 1973 | Chevrolet | Monte Carlo | S | |
| 1973 | Chevrolet | El Camino | ||
| 1974 | Chevrolet | El Camino | ||
| 1975 | Chevrolet | El Camino | ||
| 1976 | Chevrolet | El Camino | ||
| 1977 | Chevrolet | El Camino | ||
| 1973 | Dodge | Dart | Sport | |
| 1974 | Dodge | Dart | Sport | |
| 1973 | Oldsmobile | Cutlass | S | |
| 1974 | Oldsmobile | Cutlass | S | |
| 1973 | Pontiac | LeMans | Sport | |
| 1974 | Pontiac | LeMans | Sport | |
| 1974 | Chevrolet | Caprice | Classic | |
| 1975 | Chevrolet | Caprice | Classic | |
| 1976 | Chevrolet | Caprice | Classic | |
| 1977 | Chevrolet | Caprice | Classic | |
| 1974 | Chevrolet | Impala | ||
| 1975 | Chevrolet | Impala | ||
| 1976 | Chevrolet | Impala | ||
| 1977 | Chevrolet | Impala | ||
| 1974 | Chevrolet | Caprice | Estate | |
| 1974 | Pontiac | LeMans | Safari Luxury | |
| 1974 | Dodge | Dart | Special Edition | |
| 1975 | Chevrolet | Monte Carlo | S | |
| 1976 | Chevrolet | Monte Carlo | S | |
| 1977 | Chevrolet | Monte Carlo | S | |
| 1975 | Oldsmobile | Cutlass | 442 | |
| 1977 | Oldsmobile | Cutlass | 442 | |
| 1978 | Buick | Regal | ||
| 1979 | Buick | Regal | ||
| 1980 | Buick | Regal | ||
| 1978 | Buick | Regal | Limited | |
| 1979 | Buick | Regal | Limited | |
| 1980 | Buick | Regal | Limited | |
| 1982 | Chevrolet | Monte Carlo | ||
| 1983 | Chevrolet | Monte Carlo | ||
| 1984 | Chevrolet | Monte Carlo | ||
| 1985 | Chevrolet | Monte Carlo | ||
| 1986 | Chevrolet | Monte Carlo | ||
| 1987 | Chevrolet | Monte Carlo | ||
| 1988 | Chevrolet | Monte Carlo | ||
| 1982 | Chevrolet | El Camino | SS | |
| 1983 | Chevrolet | S10 | ||
| 1984 | Chevrolet | S10 | ||
| 1985 | Chevrolet | S10 | ||
| 1986 | Chevrolet | S10 | ||
| 1987 | Chevrolet | S10 | ||
| 1988 | Chevrolet | S10 | ||
| 1989 | Chevrolet | S10 | ||
| 1990 | Chevrolet | S10 | ||
| 1991 | Chevrolet | S10 | ||
| 1992 | Chevrolet | S10 | ||
| 1993 | Chevrolet | S10 | ||
| 1994 | Chevrolet | S10 | ||
| 1995 | Chevrolet | S10 | ||
| 1996 | Chevrolet | S10 | ||
| 1997 | Chevrolet | S10 | ||
| 1983 | Chevrolet | S10 Blazer | ||
| 1984 | Chevrolet | S10 Blazer | ||
| 1985 | Chevrolet | S10 Blazer | ||
| 1986 | Chevrolet | S10 Blazer | ||
| 1987 | Chevrolet | S10 Blazer | ||
| 1988 | Chevrolet | S10 Blazer | ||
| 1989 | Chevrolet | S10 Blazer | ||
| 1990 | Chevrolet | S10 Blazer | ||
| 1991 | Chevrolet | S10 Blazer | ||
| 1992 | Chevrolet | S10 Blazer | ||
| 1993 | Chevrolet | S10 Blazer | ||
| 1994 | Chevrolet | S10 Blazer | ||
| 1983 | Chevrolet | S10 | Tahoe | |
| 1984 | Chevrolet | S10 | Tahoe | |
| 1985 | Chevrolet | S10 | Tahoe | |
| 1986 | Chevrolet | S10 | Tahoe | |
| 1987 | Chevrolet | S10 | Tahoe | |
| 1988 | Chevrolet | S10 | Tahoe | |
| 1989 | Chevrolet | S10 | Tahoe | |
| 1990 | Chevrolet | S10 | Tahoe | |
| 1991 | Chevrolet | S10 | Tahoe | |
| 1992 | Chevrolet | S10 | Tahoe | |
| 1983 | Chevrolet | S10 | Sport | |
| 1984 | Chevrolet | S10 | Sport | |
| 1985 | Chevrolet | S10 | Sport | |
| 1986 | Chevrolet | S10 | Sport | |
| 1987 | Chevrolet | S10 | Sport | |
| 1988 | Chevrolet | S10 | Sport | |
| 1989 | Chevrolet | S10 | Sport | |
| 1983 | Chevrolet | Monte Carlo | CL | |
| 1983 | Chevrolet | S10 Blazer | Tahoe | |
| 1984 | Chevrolet | S10 Blazer | Tahoe | |
| 1985 | Chevrolet | S10 Blazer | Tahoe | |
| 1986 | Chevrolet | S10 Blazer | Tahoe | |
| 1987 | Chevrolet | S10 Blazer | Tahoe | |
| 1988 | Chevrolet | S10 Blazer | Tahoe | |
| 1983 | Chevrolet | S10 Blazer | Sport | |
| 1984 | Chevrolet | S10 Blazer | Sport | |
| 1985 | Chevrolet | S10 Blazer | Sport | |
| 1986 | Chevrolet | S10 Blazer | Sport | |
| 1987 | Chevrolet | S10 Blazer | Sport | |
| 1988 | Chevrolet | S10 Blazer | Sport | |
| 1989 | Chevrolet | S10 Blazer | Sport | |
| 1990 | Chevrolet | S10 Blazer | Sport | |
| 1983 | Chevrolet | Monte Carlo | SS | |
| 1985 | Chevrolet | El Camino | ||
| 1986 | Chevrolet | El Camino | ||
| 1987 | Chevrolet | El Camino | ||
| 1985 | Chevrolet | El Camino | SS | |
| 1986 | Chevrolet | El Camino | SS | |
| 1987 | Chevrolet | El Camino | SS | |
| 1986 | Chevrolet | Monte Carlo | LS | |
| 1987 | Chevrolet | Monte Carlo | LS | |
| 1988 | Chevrolet | Monte Carlo | LS | |
| 1986 | Buick | Regal | ||
| 1987 | Buick | Regal | ||
| 1986 | Buick | Regal | Limited | |
| 1987 | Buick | Regal | Limited | |
| 1987 | Chevrolet | S10 Blazer | High Country | |
| 1988 | Chevrolet | S10 Blazer | High Country | |
| 1989 | Chevrolet | S10 Blazer | High Country | |
| 1990 | Chevrolet | S10 Blazer | Tahoe | |
| 1991 | Chevrolet | S10 Blazer | Tahoe | |
| 1992 | Chevrolet | S10 Blazer | Tahoe | |
| 1993 | Chevrolet | S10 Blazer | Tahoe | |
| 1994 | Chevrolet | S10 Blazer | Tahoe | |
| 1991 | Ford | Explorer | XLT | |
| 1992 | Ford | Explorer | XLT | |
| 1991 | Chevrolet | S10 Blazer | Tahoe LT | |
| 1992 | Chevrolet | S10 Blazer | Tahoe LT | |
| 1993 | Chevrolet | S10 Blazer | Tahoe LT | |
| 1994 | Chevrolet | S10 Blazer | Tahoe LT | |
| 1991 | Ford | Explorer | Eddie Bauer | |
| 1992 | Ford | Explorer | Eddie Bauer | |
| 1991 | Ford | Explorer | Sport | |
| 1992 | Ford | Explorer | Sport | |
| 1991 | Ford | Explorer | XL | |
| 1992 | Ford | Explorer | XL | |
| 1992 | Chevrolet | S10 Blazer | Sport | |
| 1992 | Chevrolet | S10 | EL | |
| 1993 | Chevrolet | S10 | EL | |
| 1994 | Chevrolet | S10 | SS | |
| 1995 | Chevrolet | S10 | SS | |
| 1996 | Chevrolet | S10 | SS | |
| 1997 | Chevrolet | S10 | SS | |
| 1994 | Chevrolet | S10 | ZR2 | |
| 1995 | Chevrolet | S10 | ZR2 | |
| 1996 | Chevrolet | S10 | ZR2 | |
| 1997 | Chevrolet | S10 | ZR2 | |
| 1994 | Chevrolet | S10 Blazer | LT | |
| 1994 | Chevrolet | S10 | LS | |
| 1995 | Chevrolet | S10 | LS | |
| 1996 | Chevrolet | S10 | LS | |
| 1997 | Chevrolet | S10 | LS | |
| 2001 | Chrysler | PT Cruiser | Limited | |
| 2002 | Chrysler | PT Cruiser | Limited | |
| 2003 | Chrysler | PT Cruiser | Limited | |
| 2004 | Chrysler | PT Cruiser | Limited | |
| 2005 | Chrysler | PT Cruiser | Limited | |
| 2006 | Chrysler | PT Cruiser | Limited | |
| 2001 | Chrysler | PT Cruiser | ||
| 2002 | Chrysler | PT Cruiser | ||
| 2003 | Chrysler | PT Cruiser | ||
| 2004 | Chrysler | PT Cruiser | ||
| 2001 | Chrysler | PT Cruiser | Touring | |
| 2002 | Chrysler | PT Cruiser | Touring | |
| 2003 | Chrysler | PT Cruiser | Touring | |
| 2004 | Chrysler | PT Cruiser | Touring | |
| 2005 | Chrysler | PT Cruiser | Touring | |
| 2006 | Chrysler | PT Cruiser | Touring | |
| 2002 | Chrysler | PT Cruiser | Dream | |
| 2002 | Ford | Explorer | XLT | |
| 2003 | Ford | Explorer | XLT | |
| 2004 | Ford | Explorer | XLT | |
| 2005 | Ford | Explorer | XLT | |
| 2006 | Ford | Explorer | XLT | |
| 2007 | Ford | Explorer | XLT | |
| 2008 | Ford | Explorer | XLT | |
| 2009 | Ford | Explorer | XLT | |
| 2010 | Ford | Explorer | XLT | |
| 2002 | Ford | Explorer | XLS | |
| 2003 | Ford | Explorer | XLS | |
| 2004 | Ford | Explorer | XLS | |
| 2005 | Ford | Explorer | XLS | |
| 2006 | Ford | Explorer | XLS | |
| 2002 | Ford | Explorer | Postal | |
| 2003 | Ford | Explorer | Postal | |
| 2002 | Ford | Explorer | Eddie Bauer | |
| 2003 | Ford | Explorer | Eddie Bauer | |
| 2004 | Ford | Explorer | Eddie Bauer | |
| 2005 | Ford | Explorer | Eddie Bauer | |
| 2006 | Ford | Explorer | Eddie Bauer | |
| 2007 | Ford | Explorer | Eddie Bauer | |
| 2008 | Ford | Explorer | Eddie Bauer | |
| 2009 | Ford | Explorer | Eddie Bauer | |
| 2010 | Ford | Explorer | Eddie Bauer | |
| 2002 | Ford | Explorer | Limited | |
| 2003 | Ford | Explorer | Limited | |
| 2004 | Ford | Explorer | Limited | |
| 2005 | Ford | Explorer | Limited | |
| 2006 | Ford | Explorer | Limited | |
| 2007 | Ford | Explorer | Limited | |
| 2008 | Ford | Explorer | Limited | |
| 2009 | Ford | Explorer | Limited | |
| 2010 | Ford | Explorer | Limited | |
| 2004 | Ford | Explorer | NBX | |
| 2004 | Ford | Explorer | XLS Sport | |
| 2005 | Ford | Explorer | XLS Sport | |
| 2004 | Ford | Explorer | XLT Sport | |
| 2005 | Ford | Explorer | XLT Sport | |
| 2006 | Chrysler | PT Cruiser | ||
| 2007 | Chrysler | PT Cruiser | ||
| 2008 | Chrysler | PT Cruiser | ||
| 2006 | Chrysler | PT Cruiser | Street Cruiser | |
| 2008 | Chrysler | PT Cruiser | Limited | |
| 2009 | Chrysler | PT Cruiser | Limited | |
| 2008 | Chrysler | PT Cruiser | Touring | |
| 2009 | Chrysler | PT Cruiser | Touring | |
| 2008 | Chrysler | PT Cruiser | LX | |
| 2009 | Chrysler | PT Cruiser | LX | |
| 2010 | Chrysler | PT Cruiser | Classic | |
| 2010 | Chrysler | PT Cruiser | Couture Edition |