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    • Flowmaster Super 40  - 2.25 Offset In / 2.25 Center Out - Aggressive Sound 952446
    • Flowmaster Super 40  - 2.25 Offset In / 2.25 Center Out - Aggressive Sound 952446
    • Flowmaster Super 40  - 2.25 Offset In / 2.25 Center Out - Aggressive Sound 952446
    • Super 40 Series Chambered Muffler Super 40 2.25 Offset In 2.25 Center Out Aggressive Sound Flowmaster
    • Super 40 Series Chambered Muffler Super 40 2.25 Offset In 2.25 Center Out Aggressive Sound Flowmaster
    • Super 40 Series Chambered Muffler Super 40 2.25 Offset In 2.25 Center Out Aggressive Sound Flowmaster
    • Super 40 Series Chambered Muffler Super 40 2.25 Offset In 2.25 Center Out Aggressive Sound Flowmaster
    • Super 40 Series Chambered Muffler Super 40 2.25 Offset In 2.25 Center Out Aggressive Sound Flowmaster
    • Super 40 Series Chambered Muffler Super 40 2.25 Offset In 2.25 Center Out Aggressive Sound Flowmaster
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    Sale!

    Flowmaster Super 40 - 2.25 Offset In / 2.25 Center Out - Aggressive Sound 952446

    Vendor: Flowmaster
    Part Number: 952446
    Save $20
    Sale Price $152.95 Regular Price $172.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Developed from our Top Ten race muffler lineup for use on the street/strip, the Super 40® features Flowmaster's Delta Flow® technology. It's larger case profile provides the best of both worlds of performance and sound, especially on forced induction and high horsepower vehicles. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow® technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.


    Flowmaster Super 40 - 2.25 Offset In / 2.25 Center Out - Aggressive Sound 952446


    Specifications:

    614 5.00
    615 13.50
    621 Aluminized Steel
    616 10.00
    California Proposition 65 No
    1882 No
    17 Black
    1161 0
    Exhaust Tip Quantity Sold Separately
    Finish High-Temperature Paint
    3390 Performance
    617 No
    618 No
    601 2.25
    619 Offset
    1171 2.38
    620 1
    596 Weld-On
    596 Clamp-On
    1174 Chambered
    622 2.25
    304 Center
    1172 2.38
    623 1
    8971 19.50
    624 No
    33 Oval
    Sound Level Aggressive
    626 No
    3145 Universal
    Brand Flowmaster
    Category Exhaust
    Emission Code 5
    Fitment Universal
    Inlet Diameter 2.25
    Muffler Series Super 40 Series
    Product Type Street Mufflers
    Vehicle Type Street Rod
    Vehicle Type Late Model Muscle Car
    Vehicle Type 4/6 CYL Engine
    Vehicle Type Truck/SUV
    Vehicle Type Classic Muscle Car
    Vehicle Type Street/Strip
    9957 Slip-Fit
    9958 Slip-Fit
    part type Exhaust Muffler
    Sub Category Mufflers
    614 5.00
    615 13.50
    621 Aluminized Steel
    616 10.00
    California Proposition 65 No
    1882 No
    17 Black
    1161 0
    Exhaust Tip Quantity Sold Separately
    Finish High-Temperature Paint
    3390 Performance
    617 No
    618 No
    601 2.25
    619 Offset
    1171 2.38
    620 1
    596 Weld-On
    596 Clamp-On
    1174 Chambered
    622 2.25
    304 Center
    1172 2.38
    623 1
    8971 19.50
    624 No
    33 Oval
    Sound Level Aggressive
    626 No
    3145 Universal
    Brand Flowmaster
    Category Exhaust
    Emission Code 5
    Fitment Universal
    Inlet Diameter 2.25
    Muffler Series Super 40 Series
    Product Type Street Mufflers
    Vehicle Type Street Rod
    Vehicle Type Late Model Muscle Car
    Vehicle Type 4/6 CYL Engine
    Vehicle Type Truck/SUV
    Vehicle Type Classic Muscle Car
    Vehicle Type Street/Strip
    9957 Slip-Fit
    9958 Slip-Fit
    part type Exhaust Muffler
    Sub Category Mufflers
    Description_ABR MUFF 2.25IN
    Description_SHO MUFF 2.25 IN(O)/OUT(
    Description_INV 2.25 IN(O)/OUT(C) SUPER 40 SERIES
    Description_ASC Universal Muffler - Some adaptation may be required.
    Description_DES Flowmaster Super 40 Series Chambered Muffler
    Description_EXT Super 40 - 2.25 Offset In / 2.25 Center Out - Aggressive Sound
    Description_MKT Developed from our Top Ten race muffler lineup for use on the street/strip, the Super 40® features Flowmaster's Delta Flow® technology. It's larger case profile provides the best of both worlds of performance and sound, especially on forced induction and high horsepower vehicles. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow® technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
    Description_FAB Noticeable interior resonance
    Description_FAB Excellent performance on high horsepower vehicles
    Description_FAB Race proven Delta Flow technology
    Description_FAB Deep Aggressive Sound Exhaust Note
    Description_ABR MUFF 2.25IN
    Description_SHO MUFF 2.25 IN(O)/OUT(
    Description_INV 2.25 IN(O)/OUT(C) SUPER 40 SERIES
    Description_ASC Universal Muffler - Some adaptation may be required.
    Description_DES Flowmaster Super 40 Series Chambered Muffler
    Description_EXT Super 40 - 2.25 Offset In / 2.25 Center Out - Aggressive Sound
    Description_MKT Developed from our Top Ten race muffler lineup for use on the street/strip, the Super 40® features Flowmaster's Delta Flow® technology. It's larger case profile provides the best of both worlds of performance and sound, especially on forced induction and high horsepower vehicles. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow® technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
    Description_FAB Noticeable interior resonance
    Description_FAB Excellent performance on high horsepower vehicles
    Description_FAB Race proven Delta Flow technology
    Description_FAB Deep Aggressive Sound Exhaust Note


    This Part Fits:

    Year Make Model Submodel Notes
    1970 Dodge Charger 500
    1971 Dodge Charger 500
    1970 Dodge Charger Base
    1971 Dodge Charger Base
    1972 Dodge Charger Base
    1973 Dodge Charger Base
    1974 Dodge Charger Base
    1970 Dodge Charger R/T
    1971 Dodge Charger R/T
    1971 Dodge Charger Special Edition
    1972 Dodge Charger Special Edition
    1973 Dodge Charger Special Edition
    1974 Dodge Charger Special Edition
    1971 Dodge Charger Super Bee
    1965 Dodge Coronet 440
    1965 Dodge Coronet 440
    1966 Dodge Coronet 440
    1966 Dodge Coronet 440
    1966 Dodge Coronet 440
    1967 Dodge Coronet 440
    1967 Dodge Coronet 440
    1967 Dodge Coronet 440
    1968 Dodge Coronet 440
    1969 Dodge Coronet 440
    1970 Dodge Coronet 440
    1965 Dodge Coronet 500
    1965 Dodge Coronet 500
    1966 Dodge Coronet 500
    1966 Dodge Coronet 500
    1966 Dodge Coronet 500
    1967 Dodge Coronet 500
    1967 Dodge Coronet 500
    1967 Dodge Coronet 500
    1968 Dodge Coronet 500
    1969 Dodge Coronet 500
    1970 Dodge Coronet 500
    1965 Dodge Coronet Base
    1966 Dodge Coronet Base
    1966 Dodge Coronet Base
    1969 Dodge Coronet Base
    1970 Dodge Coronet Base
    1971 Dodge Coronet Base
    1971 Dodge Coronet Base
    1972 Dodge Coronet Base
    1973 Dodge Coronet Base
    1974 Dodge Coronet Base
    1971 Dodge Coronet Brougham
    1971 Dodge Coronet Crestwood
    1972 Dodge Coronet Crestwood
    1973 Dodge Coronet Crestwood
    1974 Dodge Coronet Crestwood
    1971 Dodge Coronet Custom
    1972 Dodge Coronet Custom
    1973 Dodge Coronet Custom
    1974 Dodge Coronet Custom
    1966 Dodge Coronet Deluxe
    1966 Dodge Coronet Deluxe
    1966 Dodge Coronet Deluxe
    1968 Dodge Coronet Deluxe
    1969 Dodge Coronet Deluxe
    1970 Dodge Coronet Deluxe
    1968 Dodge Coronet R/T
    1969 Dodge Coronet R/T
    1970 Dodge Coronet R/T
    1968 Dodge Coronet Super Bee
    1969 Dodge Coronet Super Bee
    1970 Dodge Coronet Super Bee
    1981 GMC C1500 Base
    1981 GMC C1500 Base
    1981 GMC C1500 Base
    1982 GMC C1500 Base
    1982 GMC C1500 Base
    1982 GMC C1500 Base
    1983 GMC C1500 Base
    1983 GMC C1500 Base
    1983 GMC C1500 Base
    1984 GMC C1500 Base
    1984 GMC C1500 Base
    1984 GMC C1500 Base
    1985 GMC C1500 Base
    1985 GMC C1500 Base
    1985 GMC C1500 Base
    1986 GMC C1500 Base
    1986 GMC C1500 Base
    1986 GMC C1500 Base
    1981 GMC C1500 High Sierra
    1981 GMC C1500 High Sierra
    1981 GMC C1500 High Sierra
    1982 GMC C1500 High Sierra
    1982 GMC C1500 High Sierra
    1982 GMC C1500 High Sierra
    1983 GMC C1500 High Sierra
    1983 GMC C1500 High Sierra
    1983 GMC C1500 High Sierra
    1984 GMC C1500 High Sierra
    1984 GMC C1500 High Sierra
    1984 GMC C1500 High Sierra
    1985 GMC C1500 High Sierra
    1985 GMC C1500 High Sierra
    1985 GMC C1500 High Sierra
    1986 GMC C1500 High Sierra
    1986 GMC C1500 High Sierra
    1986 GMC C1500 High Sierra
    1981 GMC C1500 Sierra Classic
    1981 GMC C1500 Sierra Classic
    1981 GMC C1500 Sierra Classic
    1982 GMC C1500 Sierra Classic
    1982 GMC C1500 Sierra Classic
    1982 GMC C1500 Sierra Classic
    1983 GMC C1500 Sierra Classic
    1983 GMC C1500 Sierra Classic
    1983 GMC C1500 Sierra Classic
    1984 GMC C1500 Sierra Classic
    1984 GMC C1500 Sierra Classic
    1984 GMC C1500 Sierra Classic
    1985 GMC C1500 Sierra Classic
    1985 GMC C1500 Sierra Classic
    1985 GMC C1500 Sierra Classic
    1986 GMC C1500 Sierra Classic
    1986 GMC C1500 Sierra Classic
    1986 GMC C1500 Sierra Classic
    1981 GMC C1500 Sierra Grande
    1981 GMC C1500 Sierra Grande
    1981 GMC C1500 Sierra Grande
    1982 GMC C1500 Sierra Grande
    1982 GMC C1500 Sierra Grande
    1982 GMC C1500 Sierra Grande
    1981 GMC C1500 Street Coupe
    1981 GMC C1500 Street Coupe
    1981 GMC C1500 Street Coupe
    1982 GMC C1500 Street Coupe
    1982 GMC C1500 Street Coupe
    1982 GMC C1500 Street Coupe
    1981 GMC K1500 Base
    1981 GMC K1500 Base
    1981 GMC K1500 Base
    1982 GMC K1500 Base
    1982 GMC K1500 Base
    1982 GMC K1500 Base
    1983 GMC K1500 Base
    1983 GMC K1500 Base
    1983 GMC K1500 Base
    1984 GMC K1500 Base
    1984 GMC K1500 Base
    1984 GMC K1500 Base
    1985 GMC K1500 Base
    1985 GMC K1500 Base
    1985 GMC K1500 Base
    1986 GMC K1500 Base
    1986 GMC K1500 Base
    1986 GMC K1500 Base
    1981 GMC K1500 High Sierra
    1981 GMC K1500 High Sierra
    1981 GMC K1500 High Sierra
    1982 GMC K1500 High Sierra
    1982 GMC K1500 High Sierra
    1982 GMC K1500 High Sierra
    1983 GMC K1500 High Sierra
    1983 GMC K1500 High Sierra
    1983 GMC K1500 High Sierra
    1984 GMC K1500 High Sierra
    1984 GMC K1500 High Sierra
    1984 GMC K1500 High Sierra
    1985 GMC K1500 High Sierra
    1985 GMC K1500 High Sierra
    1985 GMC K1500 High Sierra
    1986 GMC K1500 High Sierra
    1986 GMC K1500 High Sierra
    1986 GMC K1500 High Sierra
    1981 GMC K1500 Sierra Classic
    1981 GMC K1500 Sierra Classic
    1981 GMC K1500 Sierra Classic
    1982 GMC K1500 Sierra Classic
    1982 GMC K1500 Sierra Classic
    1982 GMC K1500 Sierra Classic
    1983 GMC K1500 Sierra Classic
    1983 GMC K1500 Sierra Classic
    1983 GMC K1500 Sierra Classic
    1984 GMC K1500 Sierra Classic
    1984 GMC K1500 Sierra Classic
    1984 GMC K1500 Sierra Classic
    1985 GMC K1500 Sierra Classic
    1985 GMC K1500 Sierra Classic
    1985 GMC K1500 Sierra Classic
    1986 GMC K1500 Sierra Classic
    1986 GMC K1500 Sierra Classic
    1986 GMC K1500 Sierra Classic
    1970 Plymouth Barracuda Base
    1970 Plymouth Barracuda Base
    1970 Plymouth Barracuda Base
    1970 Plymouth Barracuda Base
    1970 Plymouth Barracuda Base
    1971 Plymouth Barracuda Base
    1971 Plymouth Barracuda Base
    1971 Plymouth Barracuda Base
    1971 Plymouth Barracuda Base
    1971 Plymouth Barracuda Base
    1971 Plymouth Barracuda Base
    1971 Plymouth Barracuda Base
    1971 Plymouth Barracuda Base
    1972 Plymouth Barracuda Base
    1972 Plymouth Barracuda Base
    1972 Plymouth Barracuda Base
    1972 Plymouth Barracuda Base
    1972 Plymouth Barracuda Base
    1973 Plymouth Barracuda Base
    1973 Plymouth Barracuda Base
    1973 Plymouth Barracuda Base
    1974 Plymouth Barracuda Base
    1974 Plymouth Barracuda Base
    1970 Plymouth Barracuda Gran Coupe
    1970 Plymouth Barracuda Gran Coupe
    1970 Plymouth Barracuda Gran Coupe
    1970 Plymouth Barracuda Gran Coupe
    1970 Plymouth Barracuda Gran Coupe
    1971 Plymouth Barracuda Gran Coupe
    1971 Plymouth Barracuda Gran Coupe
    1971 Plymouth Barracuda Gran Coupe
    1971 Plymouth Barracuda Gran Coupe
    1971 Plymouth Barracuda Gran Coupe
    1971 Plymouth Barracuda Gran Coupe
    1971 Plymouth Barracuda Gran Coupe
    1971 Plymouth Barracuda Gran Coupe
    1970 Plymouth Cuda Base
    1970 Plymouth Cuda Base
    1970 Plymouth Cuda Base
    1970 Plymouth Cuda Base
    1971 Plymouth Cuda Base
    1971 Plymouth Cuda Base
    1971 Plymouth Cuda Base
    1971 Plymouth Cuda Base
    1971 Plymouth Cuda Base
    1972 Plymouth Cuda Base
    1972 Plymouth Cuda Base
    1972 Plymouth Cuda Base
    1973 Plymouth Cuda Base
    1973 Plymouth Cuda Base
    1973 Plymouth Cuda Base
    1974 Plymouth Cuda Base
    1974 Plymouth Cuda Base
    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    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.

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