Skip to Product Info
    • Flowmaster 40 Series Delta Flow Chambered Muffler 40 Delta Flow 2.25 Offset In 2.25 Offset Out Aggressive Sound Flowmaster 942443
    • Flowmaster 40 Series Delta Flow Chambered Muffler 40 Delta Flow 2.25 Offset In 2.25 Offset Out Aggressive Sound Flowmaster 942443
    • Flowmaster 40 Series Delta Flow Chambered Muffler 40 Delta Flow 2.25 Offset In 2.25 Offset Out Aggressive Sound Flowmaster 942443
    • 40 Series Delta Flow Chambered Muffler 40 Delta Flow 2.25 Offset In 2.25 Offset Out Aggressive Sound Flowmaster
    • 40 Series Delta Flow Chambered Muffler 40 Delta Flow 2.25 Offset In 2.25 Offset Out Aggressive Sound Flowmaster
    • 40 Series Delta Flow Chambered Muffler 40 Delta Flow 2.25 Offset In 2.25 Offset Out Aggressive Sound Flowmaster
    Sale!

    Flowmaster 40 Series Delta Flow Chambered Muffler 40 Delta Flow 2.25 Offset In 2.25 Offset Out Aggressive Sound Flowmaster 942443

    Vendor: Flowmaster
    SKU: BDXN_942443
    Save $21
    Sale Price $160.95 Regular Price $181.95
    Free Shipping on Orders Over $99
    Professional, Enthusiast-Driven Customer Support
    International Shipping Available - Contact Us!
    Payment & Security

    Payments are processed through secure, encrypted systems. Your credit card details are never stored or accessible by us.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa

    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.

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


    Flowmaster 40 Series Delta Flow Chambered Muffler 40 Delta Flow 2.25 Offset In 2.25 Offset Out Aggressive Sound Flowmaster 942443


    Specifications:

    Country of Origin USA
    Sold As Kit
    UPC 700042015498
    Availability Available
    Universal Yes
    Inlet Location Offset
    Shape Oval


    This Part Fits:

    Year Make Model Submodel Notes
    1965 Chevrolet Impala SS
    1966 Chevrolet Impala SS
    1967 Chevrolet Impala SS
    1967 Pontiac Firebird 326
    1967 Chevrolet Camaro RS
    1967 Pontiac Firebird HO
    1968 Pontiac Firebird HO
    1967 Pontiac Firebird Sprint
    1968 Pontiac Firebird Sprint
    1969 Pontiac Firebird Sprint
    1967 Chevrolet Camaro SS
    1968 Chevrolet Camaro SS
    1969 Chevrolet Camaro SS
    1970 Chevrolet Camaro SS
    1971 Chevrolet Camaro SS
    1972 Chevrolet Camaro SS
    1967 Pontiac Firebird 400
    1968 Pontiac Firebird 400
    1969 Pontiac Firebird 400
    1967 Pontiac Firebird
    1968 Pontiac Firebird
    1969 Pontiac Firebird
    1970 Pontiac Firebird
    1971 Pontiac Firebird
    1972 Pontiac Firebird
    1973 Pontiac Firebird
    1974 Pontiac Firebird
    1975 Pontiac Firebird
    1976 Pontiac Firebird
    1977 Pontiac Firebird
    1978 Pontiac Firebird
    1979 Pontiac Firebird
    1980 Pontiac Firebird
    1981 Pontiac Firebird
    1968 Pontiac Firebird 350
    1969 Pontiac Firebird 350
    1968 Chevrolet Impala
    1969 Chevrolet Impala
    1970 Chevrolet Impala
    1971 Chevrolet Impala
    1972 Chevrolet Impala
    1973 Chevrolet Impala
    1969 Chevrolet Camaro
    1970 Chevrolet Camaro
    1971 Chevrolet Camaro
    1972 Chevrolet Camaro
    1973 Chevrolet Camaro
    1974 Chevrolet Camaro
    1975 Chevrolet Camaro
    1976 Chevrolet Camaro
    1977 Chevrolet Camaro
    1978 Chevrolet Camaro
    1979 Chevrolet Camaro
    1980 Chevrolet Camaro
    1969 Pontiac Firebird Trans Am
    1970 Pontiac Firebird Trans Am
    1971 Pontiac Firebird Trans Am
    1972 Pontiac Firebird Trans Am
    1973 Pontiac Firebird Trans Am
    1974 Pontiac Firebird Trans Am
    1975 Pontiac Firebird Trans Am
    1976 Pontiac Firebird Trans Am
    1977 Pontiac Firebird Trans Am
    1978 Pontiac Firebird Trans Am
    1979 Pontiac Firebird Trans Am
    1980 Pontiac Firebird Trans Am
    1981 Pontiac Firebird Trans Am
    1969 Chevrolet Camaro RS
    1970 Chevrolet Camaro RS
    1971 Chevrolet Camaro RS
    1972 Chevrolet Camaro RS
    1973 Chevrolet Camaro RS
    1969 Pontiac Firebird 350 HO
    1970 Chevrolet Camaro Z28
    1971 Chevrolet Camaro Z28
    1972 Chevrolet Camaro Z28
    1973 Chevrolet Camaro Z28
    1974 Chevrolet Camaro Z28
    1970 Pontiac Firebird Esprit
    1971 Pontiac Firebird Esprit
    1972 Pontiac Firebird Esprit
    1973 Pontiac Firebird Esprit
    1974 Pontiac Firebird Esprit
    1975 Pontiac Firebird Esprit
    1976 Pontiac Firebird Esprit
    1977 Pontiac Firebird Esprit
    1978 Pontiac Firebird Esprit
    1979 Pontiac Firebird Esprit
    1980 Pontiac Firebird Esprit
    1981 Pontiac Firebird Esprit
    1970 Pontiac Firebird Formula
    1971 Pontiac Firebird Formula
    1972 Pontiac Firebird Formula
    1973 Pontiac Firebird Formula
    1974 Pontiac Firebird Formula
    1975 Pontiac Firebird Formula
    1976 Pontiac Firebird Formula
    1977 Pontiac Firebird Formula
    1978 Pontiac Firebird Formula
    1979 Pontiac Firebird Formula
    1980 Pontiac Firebird Formula
    1981 Pontiac Firebird Formula
    1973 Chevrolet Camaro LT
    1974 Chevrolet Camaro LT
    1975 Chevrolet Camaro LT
    1976 Chevrolet Camaro LT
    1977 Chevrolet Camaro LT
    1978 Chevrolet Camaro LT
    1975 Chevrolet Camaro RS
    1976 Chevrolet Camaro Rally Sport
    1977 Chevrolet Camaro Rally Sport
    1978 Chevrolet Camaro Rally Sport
    1979 Chevrolet Camaro Rally Sport
    1980 Chevrolet Camaro Rally Sport
    1976 Chevrolet Camaro LT Rally Sport
    1977 Chevrolet Camaro LT Rally Sport
    1978 Chevrolet Camaro LT Rally Sport
    1977 Chevrolet Camaro Z28
    1978 Chevrolet Camaro Z28
    1979 Chevrolet Camaro Z28
    1980 Chevrolet Camaro Z28
    1981 Chevrolet Camaro Z28
    1979 Chevrolet Camaro Berlinetta
    1980 Chevrolet Camaro Berlinetta
    1981 Chevrolet Camaro Berlinetta
    1981 Chevrolet Camaro Sport
    1994 Chevrolet Impala SS
    1995 Chevrolet Impala SS
    1996 Chevrolet Impala SS
    2005 Chrysler 300 Touring
    2006 Chrysler 300 Touring
    2007 Chrysler 300 Touring
    2008 Chrysler 300 Touring
    2009 Chrysler 300 Touring
    2010 Chrysler 300 Touring
    2011 Chrysler 300 Touring
    2005 Chrysler 300 Limited
    2006 Chrysler 300 Limited
    2007 Chrysler 300 Limited
    2008 Chrysler 300 Limited
    2009 Chrysler 300 Limited
    2010 Chrysler 300 Limited
    2011 Chrysler 300 Limited
    2012 Chrysler 300 Limited
    2005 Chrysler 300 C
    2006 Chrysler 300 C
    2007 Chrysler 300 C
    2008 Chrysler 300 C
    2009 Chrysler 300 C
    2010 Chrysler 300 C
    2011 Chrysler 300 C
    2012 Chrysler 300 C
    2013 Chrysler 300 C
    2005 Dodge Magnum SXT
    2006 Dodge Magnum SXT
    2007 Dodge Magnum SXT
    2008 Dodge Magnum SXT
    2005 Ford Mustang
    2006 Ford Mustang
    2007 Ford Mustang
    2008 Ford Mustang
    2009 Ford Mustang
    2010 Ford Mustang
    2005 Dodge Magnum SE
    2006 Dodge Magnum SE
    2007 Dodge Magnum SE
    2008 Dodge Magnum SE
    2005 Chrysler 300
    2006 Chrysler 300
    2007 Chrysler 300
    2005 Dodge Magnum SXT Special Edition
    2006 Dodge Charger SXT
    2007 Dodge Charger SXT
    2008 Dodge Charger SXT
    2009 Dodge Charger SXT
    2010 Dodge Charger SXT
    2006 Dodge Charger SE
    2007 Dodge Charger SE
    2008 Dodge Charger SE
    2009 Dodge Charger SE
    2010 Dodge Charger SE
    2006 Dodge Charger
    2007 Dodge Charger
    2008 Chrysler 300 LX
    2009 Chrysler 300 LX
    2009 Dodge Challenger R/T
    2010 Dodge Challenger R/T
    2011 Dodge Challenger R/T
    2012 Dodge Challenger R/T
    2013 Dodge Challenger R/T
    2009 Dodge Challenger SE
    2010 Dodge Challenger SE
    2011 Dodge Challenger SE
    2009 Chrysler 300 Signature Series
    2010 Chrysler 300 S
    2010 Dodge Charger R/T
    2011 Chrysler 300
    2012 Chrysler 300
    2013 Chrysler 300
    2012 Dodge Challenger SXT Plus
    2012 Dodge Challenger SXT
    2013 Dodge Challenger SXT
    2012 Ford Mustang
    2013 Ford Mustang
    2012 Chrysler 300 S
    2013 Chrysler 300 S
    2012 Dodge Challenger R/T Classic
    Shipping Policy

    Cancellations

    Once an order is placed, in most cases it cannot be cancelled as they are sent for fulfillment almost immediately after receiving the order. If there is an ability to cancel the order, the buyer is responsible for the transaction fees charged from the transaction.

    Processing Time

    In-stock orders are typically processed and shipped within 1–2 business days of receiving payment, unless otherwise stated on the product page. Orders placed on weekends or holidays will be processed on the next business day.

    Shipping Costs

    Shipping costs are calculated based on the shipping method selected, the weight and dimensions of the package, and the destination address. You can view the shipping costs for your order during the checkout process before finalizing your purchase.

    Tracking Information

    Once your order has been shipped, you will receive a shipping confirmation email with tracking information. You can use this information to track the status of your package and monitor its delivery progress.

    Delivery Time

    While we make every effort to ensure timely delivery, please note that delivery times may vary due to factors beyond our control, such as weather conditions or carrier delays.

    International Shipping

    For international orders, please be aware that customs duties, taxes, and other fees may apply upon delivery. These additional charges are the responsibility of the recipient and are not included in the shipping cost paid at checkout. Please check with your local customs office for information on potential fees before placing your order.

    Shipping Address

    Please ensure that the shipping address provided during checkout is accurate and complete. We are not responsible for orders shipped to incorrect or undeliverable addresses due to customer error.

    Return Policy

    Return Period

    You have up to 30 days from the date of purchase to return eligible items.

    Condition of the Item

    A 20% restocking fee will apply to cover inspection, processing, and repackaging costs.

    Items must be returned in new, unused condition and include all original packaging, hardware, and documentation.

    Return Shipping

    The cost of return shipping is the responsibility of the buyer unless the item was received damaged, defective, or incorrect.

    Return Authorization

    Before returning any item, please contact our customer service team to obtain a Return Merchandise Authorization (RMA) number. Items returned without an RMA may not be accepted.

    Refund Processing

    Once the returned item is received and inspected, we will initiate the refund process. Please allow 2–5 days for the refund to be processed and credited to the original payment method. Bank processing times may vary.

    Damaged or Defective Items

    If you receive a damaged, defective, or incorrect item, contact us immediately for assistance. We’ll work quickly to resolve the issue or send a replacement.

    Final Sale Items

    Certain items may be marked as Final Sale and are not eligible for return or exchange. These will be clearly noted on the product page.

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

    Recently Viewed