Flowmaster 70 Series™ Big Block II Muffler
Collections: Performance
Part: ds_BDXN_52573
Availability: Special order, usually ships in 2-3 weeks. However, if the manufacturer has this item in stock we can normally drop ship it directly to you within 3-5 business days. Contact us and we can get you an accurate ETA before placing an order.
Price: $197.95
Free Shipping for all order over $99
The 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1975 | Chevrolet | C10 | |
| 1976 | Chevrolet | C10 | |
| 1977 | Chevrolet | C10 | |
| 1978 | Chevrolet | C10 | |
| 1979 | Chevrolet | C10 | |
| 1980 | Chevrolet | C10 | |
| 1973 | Chevrolet | C10 Suburban | |
| 1974 | Chevrolet | C10 Suburban | |
| 1975 | Chevrolet | C10 Suburban | |
| 1976 | Chevrolet | C10 Suburban | |
| 1977 | Chevrolet | C10 Suburban | |
| 1978 | Chevrolet | C10 Suburban | |
| 1979 | Chevrolet | C10 Suburban | |
| 1980 | Chevrolet | C10 Suburban | |
| 1981 | Chevrolet | C10 Suburban | |
| 1982 | Chevrolet | C10 Suburban | |
| 1983 | Chevrolet | C10 Suburban | |
| 1984 | Chevrolet | C10 Suburban | |
| 1985 | Chevrolet | C10 Suburban | |
| 1986 | Chevrolet | C10 Suburban | |
| 1988-1989 | Chevrolet | C1500 | |
| 1990-1993 | Chevrolet | C1500 | Cheyenne |
| 1990-1992 | Chevrolet | C1500 | Scottsdale |
| 1990-1993 | Chevrolet | C1500 | Silverado |
| 1990-1991,1993 | Chevrolet | C1500 | WT |
| 1975 | Chevrolet | C20 | |
| 1976 | Chevrolet | C20 | |
| 1977 | Chevrolet | C20 | |
| 1978 | Chevrolet | C20 | |
| 1979 | Chevrolet | C20 | |
| 1980 | Chevrolet | C20 | |
| 1975 | Chevrolet | C30 | |
| 1976 | Chevrolet | C30 | |
| 1977 | Chevrolet | C30 | |
| 1978 | Chevrolet | C30 | |
| 1979 | Chevrolet | C30 | |
| 1980 | Chevrolet | C30 | |
| 1965 | Chevrolet | El Camino | |
| 1966 | Chevrolet | El Camino | |
| 1967 | Chevrolet | El Camino | |
| 1968 | Chevrolet | El Camino | |
| 1969 | Chevrolet | El Camino | |
| 1970 | Chevrolet | El Camino | |
| 1971 | Chevrolet | El Camino | |
| 1972 | Chevrolet | El Camino | |
| 1975 | Chevrolet | K10 | |
| 1976 | Chevrolet | K10 | |
| 1977 | Chevrolet | K10 | |
| 1978 | Chevrolet | K10 | |
| 1979 | Chevrolet | K10 | |
| 1980 | Chevrolet | K10 | |
| 1973 | Chevrolet | K10 Suburban | |
| 1974 | Chevrolet | K10 Suburban | |
| 1975 | Chevrolet | K10 Suburban | |
| 1976 | Chevrolet | K10 Suburban | |
| 1977 | Chevrolet | K10 Suburban | |
| 1978 | Chevrolet | K10 Suburban | |
| 1979 | Chevrolet | K10 Suburban | |
| 1980 | Chevrolet | K10 Suburban | |
| 1981 | Chevrolet | K10 Suburban | |
| 1981-1982 | Chevrolet | K10 Suburban | |
| 1983 | Chevrolet | K10 Suburban | |
| 1983-1985 | Chevrolet | K10 Suburban | |
| 1986 | Chevrolet | K10 Suburban | |
| 1988 | Chevrolet | K1500 | |
| 1989 | Chevrolet | K1500 | |
| 1990 | Chevrolet | K1500 | |
| 1990-1993 | Chevrolet | K1500 | |
| 1975 | Chevrolet | K20 | |
| 1976 | Chevrolet | K20 | |
| 1977 | Chevrolet | K20 | |
| 1978 | Chevrolet | K20 | |
| 1979 | Chevrolet | K20 | |
| 1980 | Chevrolet | K20 | |
| 1977 | Chevrolet | K30 | |
| 1978 | Chevrolet | K30 | |
| 1979 | Chevrolet | K30 | |
| 1980 | Chevrolet | K30 | |
| 1982 | Chevrolet | K5 Blazer | |
| 1983 | Chevrolet | K5 Blazer | |
| 1984 | Chevrolet | K5 Blazer | |
| 1985 | Chevrolet | K5 Blazer | |
| 1986 | Chevrolet | K5 Blazer | |
| 1991 | Dodge | D350 | |
| 1992 | Dodge | D350 | |
| 1997 | Dodge | Dakota | |
| 2005 | Dodge | Dakota | |
| 2006 | Dodge | Dakota | |
| 2007 | Dodge | Dakota | |
| 1998 | Dodge | Dakota | Base |
| 1999 | Dodge | Dakota | Base |
| 2000-2002 | Dodge | Dakota | Base |
| 2002 | Dodge | Dakota | Base |
| 2003 | Dodge | Dakota | Base |
| 2009 | Dodge | Dakota | Big Horn |
| 2010 | Dodge | Dakota | Big Horn |
| 2008-2009 | Dodge | Dakota | Laramie |
| 2010 | Dodge | Dakota | Laramie |
| 2009 | Dodge | Dakota | Lone Star |
| 2010 | Dodge | Dakota | Lone Star |
| 1998-1999 | Dodge | Dakota | R/T |
| 1998 | Dodge | Dakota | SLT |
| 1999 | Dodge | Dakota | SLT |
| 2000-2002 | Dodge | Dakota | SLT |
| 2002 | Dodge | Dakota | SLT |
| 2003 | Dodge | Dakota | SLT |
| 2003-2004 | Dodge | Dakota | SLT |
| 2008 | Dodge | Dakota | SLT |
| 2008-2010 | Dodge | Dakota | SLT |
| 2004 | Dodge | Dakota | SLT Plus |
| 1998 | Dodge | Dakota | Sport |
| 1999 | Dodge | Dakota | Sport |
| 2000-2002 | Dodge | Dakota | Sport |
| 2002 | Dodge | Dakota | Sport |
| 2003 | Dodge | Dakota | Sport |
| 2003-2004 | Dodge | Dakota | Sport |
| 2008 | Dodge | Dakota | Sport |
| 2004 | Dodge | Dakota | Sport Plus |
| 2008-2010 | Dodge | Dakota | ST |
| 2002 | Dodge | Dakota | SXT |
| 2008 | Dodge | Dakota | SXT |
| 2009-2010 | Dodge | Dakota | SXT |
| 2008 | Dodge | Dakota | TRX |
| 2008 | Dodge | Dakota | TRX4 |
| 2009 | Dodge | Dakota | TRX4 |
| 2009-2010 | Dodge | Dakota | TRX4 |
| 1997 | Ford | Expedition | |
| 1998 | Ford | Expedition | |
| 1999 | Ford | Expedition | |
| 2000 | Ford | Expedition | |
| 2001 | Ford | Expedition | |
| 2002 | Ford | Expedition | |
| 1998 | Ford | F-150 | |
| 2004 | Ford | F-150 | |
| 2005 | Ford | F-150 | |
| 2006 | Ford | F-150 | |
| 2007 | Ford | F-150 | |
| 1999 | Ford | F-150 | Base |
| 2000 | Ford | F-150 | Base |
| 2008 | Ford | F-150 | FX2 |
| 2008 | Ford | F-150 | FX4 |
| 2000-2003,2008 | Ford | F-150 | Harley-Davidson Edition |
| 2001 | Ford | F-150 | King Ranch |
| 2002 | Ford | F-150 | King Ranch |
| 2003 | Ford | F-150 | King Ranch |
| 2003,2008 | Ford | F-150 | King Ranch |
| 1999 | Ford | F-150 | Lariat |
| 2000 | Ford | F-150 | Lariat |
| 2001 | Ford | F-150 | Lariat |
| 2002 | Ford | F-150 | Lariat |
| 2003 | Ford | F-150 | Lariat |
| 2003,2008 | Ford | F-150 | Lariat |
| 2008 | Ford | F-150 | Limited |
| 2008 | Ford | F-150 | STX |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 1999 | Ford | F-150 | XL |
| 2000 | Ford | F-150 | XL |
| 2001 | Ford | F-150 | XL |
| 2002 | Ford | F-150 | XL |
| 2003 | Ford | F-150 | XL |
| 2008 | Ford | F-150 | XL |
| 1999 | Ford | F-150 | XLT |
| 2000 | Ford | F-150 | XLT |
| 2001 | Ford | F-150 | XLT |
| 2002 | Ford | F-150 | XLT |
| 2003 | Ford | F-150 | XLT |
| 2008 | Ford | F-150 | XLT |
| 2008 | Ford | F-150 | XTR |
| 2004 | Ford | F-150 Heritage | SVT Lightning |
| 2004 | Ford | F-150 Heritage | XL |
| 2004 | Ford | F-150 Heritage | XLT |
| 1979 | GMC | C1500 | |
| 1980 | GMC | C1500 | |
| 1988 | GMC | C1500 | |
| 1990-1993 | GMC | C1500 | |
| 1979 | GMC | C2500 | |
| 1980 | GMC | C2500 | |
| 1979 | GMC | C3500 | |
| 1980 | GMC | C3500 | |
| 1982 | GMC | Jimmy | |
| 1983 | GMC | Jimmy | |
| 1984 | GMC | Jimmy | |
| 1985 | GMC | Jimmy | |
| 1986 | GMC | Jimmy | Base |
| 1979 | GMC | K1500 | |
| 1980 | GMC | K1500 | |
| 1988-1993 | GMC | K1500 | |
| 1979 | GMC | K2500 | |
| 1980 | GMC | K2500 | |
| 1979 | GMC | K3500 | |
| 1980 | GMC | K3500 |
Content for specifications
Content for warranty information
The 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1975 | Chevrolet | C10 | |
| 1976 | Chevrolet | C10 | |
| 1977 | Chevrolet | C10 | |
| 1978 | Chevrolet | C10 | |
| 1979 | Chevrolet | C10 | |
| 1980 | Chevrolet | C10 | |
| 1973 | Chevrolet | C10 Suburban | |
| 1974 | Chevrolet | C10 Suburban | |
| 1975 | Chevrolet | C10 Suburban | |
| 1976 | Chevrolet | C10 Suburban | |
| 1977 | Chevrolet | C10 Suburban | |
| 1978 | Chevrolet | C10 Suburban | |
| 1979 | Chevrolet | C10 Suburban | |
| 1980 | Chevrolet | C10 Suburban | |
| 1981 | Chevrolet | C10 Suburban | |
| 1982 | Chevrolet | C10 Suburban | |
| 1983 | Chevrolet | C10 Suburban | |
| 1984 | Chevrolet | C10 Suburban | |
| 1985 | Chevrolet | C10 Suburban | |
| 1986 | Chevrolet | C10 Suburban | |
| 1988-1989 | Chevrolet | C1500 | |
| 1990-1993 | Chevrolet | C1500 | Cheyenne |
| 1990-1992 | Chevrolet | C1500 | Scottsdale |
| 1990-1993 | Chevrolet | C1500 | Silverado |
| 1990-1991,1993 | Chevrolet | C1500 | WT |
| 1975 | Chevrolet | C20 | |
| 1976 | Chevrolet | C20 | |
| 1977 | Chevrolet | C20 | |
| 1978 | Chevrolet | C20 | |
| 1979 | Chevrolet | C20 | |
| 1980 | Chevrolet | C20 | |
| 1975 | Chevrolet | C30 | |
| 1976 | Chevrolet | C30 | |
| 1977 | Chevrolet | C30 | |
| 1978 | Chevrolet | C30 | |
| 1979 | Chevrolet | C30 | |
| 1980 | Chevrolet | C30 | |
| 1965 | Chevrolet | El Camino | |
| 1966 | Chevrolet | El Camino | |
| 1967 | Chevrolet | El Camino | |
| 1968 | Chevrolet | El Camino | |
| 1969 | Chevrolet | El Camino | |
| 1970 | Chevrolet | El Camino | |
| 1971 | Chevrolet | El Camino | |
| 1972 | Chevrolet | El Camino | |
| 1975 | Chevrolet | K10 | |
| 1976 | Chevrolet | K10 | |
| 1977 | Chevrolet | K10 | |
| 1978 | Chevrolet | K10 | |
| 1979 | Chevrolet | K10 | |
| 1980 | Chevrolet | K10 | |
| 1973 | Chevrolet | K10 Suburban | |
| 1974 | Chevrolet | K10 Suburban | |
| 1975 | Chevrolet | K10 Suburban | |
| 1976 | Chevrolet | K10 Suburban | |
| 1977 | Chevrolet | K10 Suburban | |
| 1978 | Chevrolet | K10 Suburban | |
| 1979 | Chevrolet | K10 Suburban | |
| 1980 | Chevrolet | K10 Suburban | |
| 1981 | Chevrolet | K10 Suburban | |
| 1981-1982 | Chevrolet | K10 Suburban | |
| 1983 | Chevrolet | K10 Suburban | |
| 1983-1985 | Chevrolet | K10 Suburban | |
| 1986 | Chevrolet | K10 Suburban | |
| 1988 | Chevrolet | K1500 | |
| 1989 | Chevrolet | K1500 | |
| 1990 | Chevrolet | K1500 | |
| 1990-1993 | Chevrolet | K1500 | |
| 1975 | Chevrolet | K20 | |
| 1976 | Chevrolet | K20 | |
| 1977 | Chevrolet | K20 | |
| 1978 | Chevrolet | K20 | |
| 1979 | Chevrolet | K20 | |
| 1980 | Chevrolet | K20 | |
| 1977 | Chevrolet | K30 | |
| 1978 | Chevrolet | K30 | |
| 1979 | Chevrolet | K30 | |
| 1980 | Chevrolet | K30 | |
| 1982 | Chevrolet | K5 Blazer | |
| 1983 | Chevrolet | K5 Blazer | |
| 1984 | Chevrolet | K5 Blazer | |
| 1985 | Chevrolet | K5 Blazer | |
| 1986 | Chevrolet | K5 Blazer | |
| 1991 | Dodge | D350 | |
| 1992 | Dodge | D350 | |
| 1997 | Dodge | Dakota | |
| 2005 | Dodge | Dakota | |
| 2006 | Dodge | Dakota | |
| 2007 | Dodge | Dakota | |
| 1998 | Dodge | Dakota | Base |
| 1999 | Dodge | Dakota | Base |
| 2000-2002 | Dodge | Dakota | Base |
| 2002 | Dodge | Dakota | Base |
| 2003 | Dodge | Dakota | Base |
| 2009 | Dodge | Dakota | Big Horn |
| 2010 | Dodge | Dakota | Big Horn |
| 2008-2009 | Dodge | Dakota | Laramie |
| 2010 | Dodge | Dakota | Laramie |
| 2009 | Dodge | Dakota | Lone Star |
| 2010 | Dodge | Dakota | Lone Star |
| 1998-1999 | Dodge | Dakota | R/T |
| 1998 | Dodge | Dakota | SLT |
| 1999 | Dodge | Dakota | SLT |
| 2000-2002 | Dodge | Dakota | SLT |
| 2002 | Dodge | Dakota | SLT |
| 2003 | Dodge | Dakota | SLT |
| 2003-2004 | Dodge | Dakota | SLT |
| 2008 | Dodge | Dakota | SLT |
| 2008-2010 | Dodge | Dakota | SLT |
| 2004 | Dodge | Dakota | SLT Plus |
| 1998 | Dodge | Dakota | Sport |
| 1999 | Dodge | Dakota | Sport |
| 2000-2002 | Dodge | Dakota | Sport |
| 2002 | Dodge | Dakota | Sport |
| 2003 | Dodge | Dakota | Sport |
| 2003-2004 | Dodge | Dakota | Sport |
| 2008 | Dodge | Dakota | Sport |
| 2004 | Dodge | Dakota | Sport Plus |
| 2008-2010 | Dodge | Dakota | ST |
| 2002 | Dodge | Dakota | SXT |
| 2008 | Dodge | Dakota | SXT |
| 2009-2010 | Dodge | Dakota | SXT |
| 2008 | Dodge | Dakota | TRX |
| 2008 | Dodge | Dakota | TRX4 |
| 2009 | Dodge | Dakota | TRX4 |
| 2009-2010 | Dodge | Dakota | TRX4 |
| 1997 | Ford | Expedition | |
| 1998 | Ford | Expedition | |
| 1999 | Ford | Expedition | |
| 2000 | Ford | Expedition | |
| 2001 | Ford | Expedition | |
| 2002 | Ford | Expedition | |
| 1998 | Ford | F-150 | |
| 2004 | Ford | F-150 | |
| 2005 | Ford | F-150 | |
| 2006 | Ford | F-150 | |
| 2007 | Ford | F-150 | |
| 1999 | Ford | F-150 | Base |
| 2000 | Ford | F-150 | Base |
| 2008 | Ford | F-150 | FX2 |
| 2008 | Ford | F-150 | FX4 |
| 2000-2003,2008 | Ford | F-150 | Harley-Davidson Edition |
| 2001 | Ford | F-150 | King Ranch |
| 2002 | Ford | F-150 | King Ranch |
| 2003 | Ford | F-150 | King Ranch |
| 2003,2008 | Ford | F-150 | King Ranch |
| 1999 | Ford | F-150 | Lariat |
| 2000 | Ford | F-150 | Lariat |
| 2001 | Ford | F-150 | Lariat |
| 2002 | Ford | F-150 | Lariat |
| 2003 | Ford | F-150 | Lariat |
| 2003,2008 | Ford | F-150 | Lariat |
| 2008 | Ford | F-150 | Limited |
| 2008 | Ford | F-150 | STX |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 1999 | Ford | F-150 | XL |
| 2000 | Ford | F-150 | XL |
| 2001 | Ford | F-150 | XL |
| 2002 | Ford | F-150 | XL |
| 2003 | Ford | F-150 | XL |
| 2008 | Ford | F-150 | XL |
| 1999 | Ford | F-150 | XLT |
| 2000 | Ford | F-150 | XLT |
| 2001 | Ford | F-150 | XLT |
| 2002 | Ford | F-150 | XLT |
| 2003 | Ford | F-150 | XLT |
| 2008 | Ford | F-150 | XLT |
| 2008 | Ford | F-150 | XTR |
| 2004 | Ford | F-150 Heritage | SVT Lightning |
| 2004 | Ford | F-150 Heritage | XL |
| 2004 | Ford | F-150 Heritage | XLT |
| 1979 | GMC | C1500 | |
| 1980 | GMC | C1500 | |
| 1988 | GMC | C1500 | |
| 1990-1993 | GMC | C1500 | |
| 1979 | GMC | C2500 | |
| 1980 | GMC | C2500 | |
| 1979 | GMC | C3500 | |
| 1980 | GMC | C3500 | |
| 1982 | GMC | Jimmy | |
| 1983 | GMC | Jimmy | |
| 1984 | GMC | Jimmy | |
| 1985 | GMC | Jimmy | |
| 1986 | GMC | Jimmy | Base |
| 1979 | GMC | K1500 | |
| 1980 | GMC | K1500 | |
| 1988-1993 | GMC | K1500 | |
| 1979 | GMC | K2500 | |
| 1980 | GMC | K2500 | |
| 1979 | GMC | K3500 | |
| 1980 | GMC | K3500 |
Content for specifications
Content for warranty information