Flowmaster 40 Series Delta Flow® Chambered Muffler BDXN 842443 ^

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

Part # 842443

• No internal packing to blowout
• Excellent Street/Strip and Off Road application
• Race proven patented Delta Flow® technology
• Durable fully welded 409 stainless 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 409S stainless 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.

1973-1974 Chevrolet C10 Suburban Base; 1981-1986 Chevrolet C10 Suburban Custom; 1975-1980 Chevrolet C10 Suburban Custom Deluxe; 1981 Chevrolet C10 Suburban Deluxe; 1975-1986 Chevrolet C10 Suburban Scottsdale; 1975-1986 Chevrolet C10 Suburban Silverado; 1969-1980 Chevrolet Camaro Base; 1979-1981 Chevrolet Camaro Berlinetta; 2010-2013 Chevrolet Camaro LS; 1973-2013 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; 1968-1973 Chevrolet Impala Base; 1965-1996 Chevrolet Impala SS; 1973-1974 Chevrolet K10 Suburban Base; 1981-1986 Chevrolet K10 Suburban Custom; 1975-1980 Chevrolet K10 Suburban Custom Deluxe; 1981 Chevrolet K10 Suburban Deluxe; 1975-1986 Chevrolet K10 Suburban Scottsdale; 1975-1986 Chevrolet K10 Suburban Silverado; 2005-2013 Chrysler 300 Base; 2005-2013 Chrysler 300 C; 2005-2012 Chrysler 300 Limited; 2008-2009 Chrysler 300 LX; 2010-2013 Chrysler 300 S; 2009 Chrysler 300 Signature Series; 2005-2011 Chrysler 300 Touring; 2009-2014 Dodge Challenger R/T; 2012 Dodge Challenger R/T Classic; 2009-2011 Dodge Challenger SE; 2012-2013 Dodge Challenger SXT; 2012 Dodge Challenger SXT Plus; 2006-2007 Dodge Charger Base; 2010 Dodge Charger R/T; 2006-2010 Dodge Charger SE; 2006-2010 Dodge Charger SXT; 2005-2008 Dodge Magnum SE; 2005-2008 Dodge Magnum SXT; 2005 Dodge Magnum SXT Special Edition; 2005-2013 Ford Mustang Base; 1975-1978 GMC C15 Suburban Base; 1975-1978 GMC C15 Suburban High Sierra; 1975-1978 GMC C15 Suburban Sierra Classic; 1975-1978 GMC C15 Suburban Sierra Grande; 1973-1974 GMC C15/C1500 Suburban Base; 1979-1986 GMC C1500 Suburban Base; 1979-1986 GMC C1500 Suburban High Sierra; 1979-1986 GMC C1500 Suburban Sierra Classic; 1979-1982 GMC C1500 Suburban Sierra Grande; 1975-1978 GMC K15 Suburban Base; 1975-1978 GMC K15 Suburban High Sierra; 1975-1978 GMC K15 Suburban Sierra Classic; 1975-1978 GMC K15 Suburban Sierra Grande; 1973-1974 GMC K15/K1500 Suburban Base; 1979-1986 GMC K1500 Suburban Base; 1979-1986 GMC K1500 Suburban High Sierra; 1979-1986 GMC K1500 Suburban Sierra Classic; 1979-1982 GMC K1500 Suburban Sierra Grande; 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

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!