Flowmaster 40 Series Chambered Muffler BDXN 8043041 ^

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

Part # 8043041

• Durable fully welded 409SS stainless steel
• Aggressive Sound Exterior Exhaust Tone
• Noticeable interior resonance
• Excellent Street/Strip and Off Road application

The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. 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.

1987 Chevrolet Blazer Custom Deluxe; 1988-1991 Chevrolet Blazer Scottsdale; 1987-1991 Chevrolet Blazer Silverado; 1987 Chevrolet R10 Suburban Custom Deluxe; 1987-1988 Chevrolet R10 Suburban Scottsdale; 1987-1988 Chevrolet R10 Suburban Silverado; 1989-1991 Chevrolet R1500 Suburban Scottsdale; 1989-1991 Chevrolet R1500 Suburban Silverado; 2019-2023 Chevrolet Silverado 1500 Custom; 2019-2023 Chevrolet Silverado 1500 Custom Trail Boss; 2019-2023 Chevrolet Silverado 1500 High Country; 2019-2023 Chevrolet Silverado 1500 LT; 2019-2023 Chevrolet Silverado 1500 LT Trail Boss; 2019-2023 Chevrolet Silverado 1500 LTZ; 2023 Chevrolet Silverado 1500 PPV; 2019-2023 Chevrolet Silverado 1500 RST; 2019-2021 Chevrolet Silverado 1500 SSV; 2019-2023 Chevrolet Silverado 1500 WT; 2019-2020 Chevrolet Silverado 1500 WT Cab Regular; 2019-2020 Chevrolet Silverado 1500 WT Doble Cabina; 1987 Chevrolet V10 Suburban Custom Deluxe; 1987-1988 Chevrolet V10 Suburban Scottsdale; 1987-1988 Chevrolet V10 Suburban Silverado; 1989-1991 Chevrolet V1500 Suburban Scottsdale; 1989-1991 Chevrolet V1500 Suburban Silverado; 1987 Chevrolet V20 Suburban Custom Deluxe; 1994-1996 Dodge Ram 2500 Base; 1994-1996 Dodge Ram 3500 Base; 2003-2010 Ford Expedition Eddie Bauer; 2007-2010 Ford Expedition EL Eddie Bauer; 2008-2010 Ford Expedition EL King Ranch; 2007-2010 Ford Expedition EL Limited; 2007-2010 Ford Expedition EL XLT; 2008 Ford Expedition Funkmaster Flex Edition; 2006-2010 Ford Expedition King Ranch; 2005-2010 Ford Expedition Limited; 2004 Ford Expedition NBX; 2005-2006 Ford Expedition XLS; 2003-2010 Ford Expedition XLT; 2004-2006 Ford Expedition XLT Sport; 1999 Ford F-250 Base; 1999 Ford F-250 Lariat; 1999 Ford F-250 XL; 1999 Ford F-250 XLT; 2004 Ford F-250 Super Duty Harley-Davidson Edition; 2004 Ford F-250 Super Duty King Ranch; 1999-2004 Ford F-250 Super Duty Lariat; 1999-2004 Ford F-250 Super Duty XL; 1999-2004 Ford F-250 Super Duty XLT; 2004 Ford F-350 Super Duty Harley-Davidson Edition; 2004 Ford F-350 Super Duty King Ranch; 1999-2004 Ford F-350 Super Duty Lariat; 1999-2004 Ford F-350 Super Duty XL; 1999-2004 Ford F-350 Super Duty XLT; 1987-1991 GMC Jimmy Base; 1987-1990 GMC Jimmy Sierra Classic; 1987-1991 GMC R1500 Suburban Base; 1987 GMC R1500 Suburban High Sierra; 1987-1989 GMC R1500 Suburban Sierra Classic; 1990 GMC R1500 Suburban SLE; 2019-2021 GMC Sierra 1500 AT4; 2019-2021 GMC Sierra 1500 Base; 2019-2023 GMC Sierra 1500 Denali; 2019-2023 GMC Sierra 1500 Elevation; 2022-2023 GMC Sierra 1500 Pro; 2019-2023 GMC Sierra 1500 SLE; 2019-2023 GMC Sierra 1500 SLT; 1987-1991 GMC V1500 Suburban Base; 1987 GMC V1500 Suburban High Sierra; 1987-1989 GMC V1500 Suburban Sierra Classic; 1990 GMC V1500 Suburban SLE; 2003-2010 Lincoln Navigator Base; 2008-2010 Lincoln Navigator L; 2007 Lincoln Navigator L Luxury; 2007 Lincoln Navigator L Ultimate; 2006-2007 Lincoln Navigator Luxury; 2006-2007 Lincoln Navigator Ultimate

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!