Flowmaster 40 Series Delta Flow Chambered Muffler BDXN 942543

Call us today to order your Flowmaster 40 Series Delta Flow Chambered Muffler!

Part # 942543

• No internal packing to blowout
• Excellent Street/Strip and Off Road application
• Race proven Delta Flow technology
• Durable fully welded 16 gauge aluminized steel

This two chamber design incorporates Flowmaster's Delta Flow® technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Vehicle information below is not a guaranty of fitment. If you have fitment concerns, please call prior to ordering.

1978-1987 Buick Regal Base; 1982-1983 Buick Regal Estate Wagon; 1987 Buick Regal GNX; 1984-1987 Buick Regal Grand National; 1978-1987 Buick Regal Limited; 1982 Buick Regal Limited Turbo; 1978-1982 Buick Regal Sport; 1983-1986 Buick Regal T-Type; 1973-1974 Chevrolet Blazer Base; 1978-1980 Chevrolet C10 Big Ten; 1975-1980 Chevrolet C10 Cheyenne; 1975-1980 Chevrolet C10 Custom Deluxe; 1975-1980 Chevrolet C10 Scottsdale; 1975-1980 Chevrolet C10 Silverado; 1988-1993 Chevrolet C1500 Cheyenne; 1988-1990 Chevrolet C1500 Scottsdale; 1988-1993 Chevrolet C1500 Silverado; 1990-1993 Chevrolet C1500 WT; 1975-1980 Chevrolet C20 Cheyenne; 1975-1980 Chevrolet C20 Custom Deluxe; 1975-1980 Chevrolet C20 Scottsdale; 1975-1980 Chevrolet C20 Silverado; 1988-1993 Chevrolet C2500 Cheyenne; 1988-1990 Chevrolet C2500 Scottsdale; 1988-1993 Chevrolet C2500 Silverado; 1975-1980 Chevrolet C30 Cheyenne; 1975-1980 Chevrolet C30 Custom Deluxe; 1975-1980 Chevrolet C30 Scottsdale; 1975-1980 Chevrolet C30 Silverado; 1969-1980 Chevrolet Camaro Base; 1979-1981 Chevrolet Camaro Berlinetta; 1973-1978 Chevrolet Camaro LT; 1976-1978 Chevrolet Camaro LT Rally Sport; 1976-1980 Chevrolet Camaro Rally Sport; 1967-1975 Chevrolet Camaro RS; 1981 Chevrolet Camaro Sport; 1967-1972 Chevrolet Camaro SS; 1970-1981 Chevrolet Camaro Z28; 1968 Chevrolet Chevelle 300; 1968-1969 Chevrolet Chevelle 300 Deluxe; 1964-1972 Chevrolet Chevelle Base; 1967-1972 Chevrolet Chevelle Concours; 1969-1972 Chevrolet Chevelle Concours Estate; 1965-1967 Chevrolet Chevelle Deluxe; 1969-1972 Chevrolet Chevelle Greenbrier; 1968-1972 Chevrolet Chevelle Malibu; 1968-1972 Chevrolet Chevelle Nomad; 1964-1972 Chevrolet Chevelle SS; 1978-1987 Chevrolet El Camino Base; 1978-1986 Chevrolet El Camino Conquista; 1979-1981 Chevrolet El Camino Royal Knight; 1978-1987 Chevrolet El Camino SS; 1975-1980 Chevrolet K10 Cheyenne; 1975-1980 Chevrolet K10 Custom Deluxe; 1975-1980 Chevrolet K10 Scottsdale; 1975-1980 Chevrolet K10 Silverado; 1988-1993 Chevrolet K1500 Cheyenne; 1988-1990 Chevrolet K1500 Scottsdale; 1988-1993 Chevrolet K1500 Silverado; 1991 Chevrolet K1500 Sport; 1990-1993 Chevrolet K1500 WT; 1975-1980 Chevrolet K20 Cheyenne; 1975-1980 Chevrolet K20 Custom Deluxe; 1975-1980 Chevrolet K20 Scottsdale; 1975-1980 Chevrolet K20 Silverado; 1988-1993 Chevrolet K2500 Cheyenne; 1988-1990 Chevrolet K2500 Scottsdale; 1988-1993 Chevrolet K2500 Silverado; 1977-1980 Chevrolet K30 Cheyenne; 1977-1980 Chevrolet K30 Custom Deluxe; 1977-1980 Chevrolet K30 Scottsdale; 1977-1980 Chevrolet K30 Silverado; 1976 Chevrolet K5 Blazer Base; 1975-1980 Chevrolet K5 Blazer Cheyenne; 1981 Chevrolet K5 Blazer Custom; 1975-1980 Chevrolet K5 Blazer Custom Deluxe; 1981 Chevrolet K5 Blazer Deluxe; 1980-1981 Chevrolet K5 Blazer Silverado; 1978-1981 Chevrolet Malibu Base; 1978-1983 Chevrolet Malibu Classic; 1978-1980 Chevrolet Malibu Classic Estate; 1978-1981 Chevrolet Malibu Classic Landau; 1979-1980 Chevrolet Malibu Classic Sport; 1979-1980 Chevrolet Malibu Estate; 1979 Chevrolet Malibu Landau; 1979 Chevrolet Malibu Police; 1979-1980 Chevrolet Malibu Sport; 1979-1988 Chevrolet Monte Carlo Base; 1983 Chevrolet Monte Carlo CL; 1978-1981 Chevrolet Monte Carlo Landau; 1986-1988 Chevrolet Monte Carlo LS; 1978-1980 Chevrolet Monte Carlo Sport; 1983-1988 Chevrolet Monte Carlo SS; 1997-2003 Dodge Dakota Base; 2005-2007 Dodge Dakota Laramie; 1998-1999 Dodge Dakota R/T; 1997-2007 Dodge Dakota SLT; 1997-2005 Dodge Dakota Sport; 2005-2007 Dodge Dakota ST; 2002 Dodge Dakota SXT; 1997-2002 Ford Expedition Eddie Bauer; 1997-2002 Ford Expedition XLT; 1997-2000 Ford F-150 Base; 2007-2008 Ford F-150 FX2; 2004-2008 Ford F-150 FX4; 2000-2008 Ford F-150 Harley-Davidson Edition; 2001-2008 Ford F-150 King Ranch; 1997-2008 Ford F-150 Lariat; 1999-2003 Ford F-150 Lightning; 2008 Ford F-150 Limited; 2004-2008 Ford F-150 STX; 1997-2008 Ford F-150 XL; 1997-2008 Ford F-150 XLT; 2008-2009 Ford Mustang Bullitt; 2005-2010 Ford Mustang GT; 2007-2008 Ford Mustang Shelby GT; 1988-1993 GMC C1500 Sierra; 1988-1993 GMC C1500 Sierra SLE; 1988-1993 GMC C1500 Sierra SLX; 1988-1993 GMC C2500 Sierra; 1988-1993 GMC C2500 Sierra SLE; 1988-1993 GMC C2500 Sierra SLX; 1981-1986 GMC Caballero Amarillo; 1978-1987 GMC Caballero Base; 1981 GMC Caballero Conquista; 1978-1987 GMC Caballero Diablo; 1978-1980 GMC Caballero Laredo; 1981 GMC Caballero Royal Knight; 1973-1981 GMC Jimmy Base; 1975-1981 GMC Jimmy High Sierra; 1975-1981 GMC Jimmy Sierra Classic; 1975-1981 GMC Jimmy Sierra Grande; 1978-1981 GMC Jimmy Street Coupe; 1988-1993 GMC K1500 Sierra; 1988-1993 GMC K1500 Sierra SLE; 1988-1993 GMC K1500 Sierra SLX; 1993 GMC K1500 Sierra Sport; 1988-1993 GMC K2500 Sierra; 1988-1993 GMC K2500 Sierra SLE; 1988-1993 GMC K2500 Sierra SLX; 1998-2002 Lincoln Navigator Base; 1982-1983 Oldsmobile Custom Cruiser Base; 1980 Oldsmobile Cutlass Base; 1979-1986 Oldsmobile Cutlass Salon 442; 1986-1987 Oldsmobile Cutlass Salon Base; 1979 Oldsmobile Cutlass Salon Hurst; 1987 Oldsmobile Cutlass Supreme 442; 1978-1987 Oldsmobile Cutlass Supreme Base; 1978-1987 Oldsmobile Cutlass Supreme Brougham; 1981-1985 Oldsmobile Cutlass Supreme LS; 1982-1986 Pontiac Bonneville Base; 1982-1986 Pontiac Bonneville Brougham; 1984-1986 Pontiac Bonneville LE; 1967 Pontiac Firebird 326; 1968-1969 Pontiac Firebird 350; 1969 Pontiac Firebird 350 HO; 1967-1969 Pontiac Firebird 400; 1967-1981 Pontiac Firebird Base; 1970-1981 Pontiac Firebird Esprit; 1970-1981 Pontiac Firebird Formula; 1967-1968 Pontiac Firebird HO; 1967-1969 Pontiac Firebird Sprint; 1969-1981 Pontiac Firebird Trans Am; 1978-1987 Pontiac Grand Prix Base; 1981-1987 Pontiac Grand Prix Brougham; 1984-1987 Pontiac Grand Prix LE; 1978-1983 Pontiac Grand Prix LJ; 1978-1980 Pontiac Grand Prix SJ

We are an authorized retailer for all Flowmaster products. The standard manufacturer warranty applies. If you ever have manufacturer warranty concerns or questions on products you purchased from us, we can help! We are a family owned and operated company that values all of our customers. We are here to assist with all future warranty concerns!