Skip to Product Info
    • Flowmaster 40 Series  Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 80430402
    • Flowmaster 40 Series  Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 80430402
    • Flowmaster 40 Series  Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 80430402
    • Flowmaster 40 Series  Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 80430402
    • Flowmaster 40 Series  Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 80430402
    • FLO80430402.jpg
    • 40 Series Chambered Muffler 40 Series Stainless Steel 3.00 Center In 2.50 Dual Out Aggressive Sound Flowmaster
    • 40 Series Chambered Muffler 40 Series Stainless Steel 3.00 Center In 2.50 Dual Out Aggressive Sound Flowmaster
    • 40 Series Chambered Muffler 40 Series Stainless Steel 3.00 Center In 2.50 Dual Out Aggressive Sound Flowmaster
    • 80430402.jpg
    • 80430402_2.jpg
    • 80430402_31986.jpg
    • 80430402.jpg
    • 80430402_2.jpg
    • 80430402_31986.jpg
    Sale!

    Flowmaster 40 Series Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 80430402

    Vendor: Flowmaster
    Part Number: 80430402
    Save $17
    Sale Price $135.95 Regular Price $152.95

    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.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:
    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.


    Flowmaster 40 Series Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 80430402


    Specifications:

    614 4.00
    615 13.00
    621 409 Stainless Steel
    Body Width 9.50
    California Proposition 65 Yes
    3728 Flat Band
    1882 No
    17 Black
    1161 0
    Exhaust Tip Quantity Sold Separately
    Finish High-Temperature Paint
    3390 Performance
    617 No
    618 No
    601 3.00
    619 Center
    1171 3.13
    620 1
    596 Weld-On
    596 Clamp-On
    1174 Chambered
    622 2.50
    Outlet Location Dual
    1172 2.63
    623 2
    598 Dual
    8971 19.00
    624 No
    33 Oval
    Sound Level Aggressive
    626 No
    3145 Universal
    Brand Flowmaster
    California Proposition 65 Chemical Name Chromium (hexavalent compounds)
    California Proposition 65 Chemical Name Nickel (Metallic)
    Category Exhaust
    Emission Code 5
    Fitment Universal
    Inlet Diameter 3.00
    Mount Type Uses New Hangers (Not Included)
    Muffler Series Original 40 Series
    Product Type Street Mufflers
    Vehicle Type Truck/SUV
    Vehicle Type Street/Strip
    Vehicle Type Street Rod
    Vehicle Type Late Model Muscle Car
    Vehicle Type Classic Muscle Car
    Warning California Proposition 65
    9957 Slip-Fit
    9958 Slip-Fit
    part type Exhaust Muffler
    Sub Category Mufflers
    614 4.00
    615 13.00
    621 409 Stainless Steel
    Body Width 9.50
    California Proposition 65 Yes
    3728 Flat Band
    1882 No
    17 Black
    1161 0
    Exhaust Tip Quantity Sold Separately
    Finish High-Temperature Paint
    3390 Performance
    617 No
    618 No
    601 3.00
    619 Center
    1171 3.13
    620 1
    596 Weld-On
    596 Clamp-On
    1174 Chambered
    622 2.50
    Outlet Location Dual
    1172 2.63
    623 2
    598 Dual
    8971 19.00
    624 No
    33 Oval
    Sound Level Aggressive
    626 No
    3145 Universal
    Brand Flowmaster
    California Proposition 65 Chemical Name Chromium (hexavalent compounds)
    California Proposition 65 Chemical Name Nickel (Metallic)
    Category Exhaust
    Emission Code 5
    Fitment Universal
    Inlet Diameter 3.00
    Mount Type Uses New Hangers (Not Included)
    Muffler Series Original 40 Series
    Product Type Street Mufflers
    Vehicle Type Truck/SUV
    Vehicle Type Street/Strip
    Vehicle Type Street Rod
    Vehicle Type Late Model Muscle Car
    Vehicle Type Classic Muscle Car
    Warning California Proposition 65
    9957 Slip-Fit
    9958 Slip-Fit
    part type Exhaust Muffler
    Sub Category Mufflers
    Description_ABR MUFF 3.00IN
    Description_SHO MUFF40SRS CEN/D 3.0
    Description_INV 3IN(C)/2.5OUT(D) 40 SERIES 409S
    Description_ASC Universal Muffler - Some adaptation may be required.
    Description_DES Flowmaster 40 Series Chambered Muffler
    Description_EXT 40 Series Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
    Description_MKT 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.
    Description_FAB Durable fully welded 409SS stainless steel
    Description_FAB Aggressive Sound Exterior Exhaust Tone
    Description_FAB Noticeable interior resonance
    Description_FAB Excellent Street/Strip and Off Road application
    Description_ABR MUFF 3.00IN
    Description_SHO MUFF40SRS CEN/D 3.0
    Description_INV 3IN(C)/2.5OUT(D) 40 SERIES 409S
    Description_ASC Universal Muffler - Some adaptation may be required.
    Description_DES Flowmaster 40 Series Chambered Muffler
    Description_EXT 40 Series Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
    Description_MKT 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.
    Description_FAB Durable fully welded 409SS stainless steel
    Description_FAB Aggressive Sound Exterior Exhaust Tone
    Description_FAB Noticeable interior resonance
    Description_FAB Excellent Street/Strip and Off Road application


    This Part Fits:

    Year Make Model Submodel Notes
    1987 Chevrolet Blazer Custom Deluxe
    1987 Chevrolet Blazer Custom Deluxe
    1987 Chevrolet Blazer Silverado
    1987 Chevrolet Blazer Silverado
    1988 Chevrolet C1500 Cheyenne
    1989 Chevrolet C1500 Cheyenne
    1990 Chevrolet C1500 Cheyenne
    1991 Chevrolet C1500 Cheyenne
    1992 Chevrolet C1500 Cheyenne
    1993 Chevrolet C1500 Cheyenne
    1988 Chevrolet C1500 Scottsdale
    1989 Chevrolet C1500 Scottsdale
    1990 Chevrolet C1500 Scottsdale
    1988 Chevrolet C1500 Silverado
    1989 Chevrolet C1500 Silverado
    1990 Chevrolet C1500 Silverado
    1991 Chevrolet C1500 Silverado
    1992 Chevrolet C1500 Silverado
    1993 Chevrolet C1500 Silverado
    1990 Chevrolet C1500 WT
    1991 Chevrolet C1500 WT
    1992 Chevrolet C1500 WT
    1993 Chevrolet C1500 WT
    1988 Chevrolet C2500 Cheyenne
    1989 Chevrolet C2500 Cheyenne
    1990 Chevrolet C2500 Cheyenne
    1991 Chevrolet C2500 Cheyenne
    1992 Chevrolet C2500 Cheyenne
    1993 Chevrolet C2500 Cheyenne
    1988 Chevrolet C2500 Scottsdale
    1989 Chevrolet C2500 Scottsdale
    1990 Chevrolet C2500 Scottsdale
    1988 Chevrolet C2500 Silverado
    1989 Chevrolet C2500 Silverado
    1990 Chevrolet C2500 Silverado
    1991 Chevrolet C2500 Silverado
    1992 Chevrolet C2500 Silverado
    1993 Chevrolet C2500 Silverado
    1988 Chevrolet K1500 Cheyenne
    1989 Chevrolet K1500 Cheyenne
    1990 Chevrolet K1500 Cheyenne
    1991 Chevrolet K1500 Cheyenne
    1992 Chevrolet K1500 Cheyenne
    1993 Chevrolet K1500 Cheyenne
    1988 Chevrolet K1500 Scottsdale
    1989 Chevrolet K1500 Scottsdale
    1990 Chevrolet K1500 Scottsdale
    1988 Chevrolet K1500 Silverado
    1989 Chevrolet K1500 Silverado
    1990 Chevrolet K1500 Silverado
    1991 Chevrolet K1500 Silverado
    1992 Chevrolet K1500 Silverado
    1993 Chevrolet K1500 Silverado
    1991 Chevrolet K1500 Sport
    1990 Chevrolet K1500 WT
    1991 Chevrolet K1500 WT
    1992 Chevrolet K1500 WT
    1993 Chevrolet K1500 WT
    1988 Chevrolet K2500 Cheyenne
    1989 Chevrolet K2500 Cheyenne
    1990 Chevrolet K2500 Cheyenne
    1991 Chevrolet K2500 Cheyenne
    1992 Chevrolet K2500 Cheyenne
    1993 Chevrolet K2500 Cheyenne
    1988 Chevrolet K2500 Scottsdale
    1989 Chevrolet K2500 Scottsdale
    1990 Chevrolet K2500 Scottsdale
    1988 Chevrolet K2500 Silverado
    1989 Chevrolet K2500 Silverado
    1990 Chevrolet K2500 Silverado
    1991 Chevrolet K2500 Silverado
    1992 Chevrolet K2500 Silverado
    1993 Chevrolet K2500 Silverado
    1985 Ford Bronco Custom
    1986 Ford Bronco Custom
    1987 Ford Bronco Custom
    1988 Ford Bronco Custom
    1989 Ford Bronco Custom
    1990 Ford Bronco Custom
    1991 Ford Bronco Custom
    1985 Ford Bronco Eddie Bauer
    1986 Ford Bronco Eddie Bauer
    1987 Ford Bronco Eddie Bauer
    1988 Ford Bronco Eddie Bauer
    1989 Ford Bronco Eddie Bauer
    1990 Ford Bronco Eddie Bauer
    1991 Ford Bronco Eddie Bauer
    1990 Ford Bronco XL
    1991 Ford Bronco XL
    1985 Ford Bronco XLT
    1986 Ford Bronco XLT
    1987 Ford Bronco XLT
    1988 Ford Bronco XLT
    1989 Ford Bronco XLT
    1990 Ford Bronco XLT
    1991 Ford Bronco XLT
    1988 Ford F-250 Custom
    1989 Ford F-250 Custom
    1990 Ford F-250 Custom
    1991 Ford F-250 Custom
    1992 Ford F-250 Custom
    1995 Ford F-250 Eddie Bauer
    1995 Ford F-250 Special
    1988 Ford F-250 XL
    1989 Ford F-250 XL
    1990 Ford F-250 XL
    1991 Ford F-250 XL
    1992 Ford F-250 XL
    1993 Ford F-250 XL
    1994 Ford F-250 XL
    1995 Ford F-250 XL
    1993 Ford F-250 XLT
    1994 Ford F-250 XLT
    1995 Ford F-250 XLT
    1988 Ford F-250 XLT Lariat
    1989 Ford F-250 XLT Lariat
    1990 Ford F-250 XLT Lariat
    1991 Ford F-250 XLT Lariat
    1992 Ford F-250 XLT Lariat
    1988 Ford F-350 Custom
    1989 Ford F-350 Custom
    1990 Ford F-350 Custom
    1991 Ford F-350 Custom
    1992 Ford F-350 Custom
    1995 Ford F-350 Eddie Bauer
    1995 Ford F-350 Special
    1988 Ford F-350 XL
    1989 Ford F-350 XL
    1990 Ford F-350 XL
    1991 Ford F-350 XL
    1992 Ford F-350 XL
    1993 Ford F-350 XL
    1994 Ford F-350 XL
    1995 Ford F-350 XL
    1993 Ford F-350 XLT
    1994 Ford F-350 XLT
    1995 Ford F-350 XLT
    1988 Ford F-350 XLT Lariat
    1989 Ford F-350 XLT Lariat
    1990 Ford F-350 XLT Lariat
    1991 Ford F-350 XLT Lariat
    1992 Ford F-350 XLT Lariat
    1988 GMC C1500 Sierra
    1989 GMC C1500 Sierra
    1990 GMC C1500 Sierra
    1991 GMC C1500 Sierra
    1992 GMC C1500 Sierra
    1993 GMC C1500 Sierra
    1988 GMC C1500 Sierra SLE
    1989 GMC C1500 Sierra SLE
    1990 GMC C1500 Sierra SLE
    1991 GMC C1500 Sierra SLE
    1992 GMC C1500 Sierra SLE
    1993 GMC C1500 Sierra SLE
    1988 GMC C1500 Sierra SLX
    1989 GMC C1500 Sierra SLX
    1990 GMC C1500 Sierra SLX
    1991 GMC C1500 Sierra SLX
    1992 GMC C1500 Sierra SLX
    1993 GMC C1500 Sierra SLX
    1988 GMC C2500 Sierra
    1989 GMC C2500 Sierra
    1990 GMC C2500 Sierra
    1991 GMC C2500 Sierra
    1992 GMC C2500 Sierra
    1993 GMC C2500 Sierra
    1988 GMC C2500 Sierra SLE
    1989 GMC C2500 Sierra SLE
    1990 GMC C2500 Sierra SLE
    1991 GMC C2500 Sierra SLE
    1992 GMC C2500 Sierra SLE
    1993 GMC C2500 Sierra SLE
    1988 GMC C2500 Sierra SLX
    1989 GMC C2500 Sierra SLX
    1990 GMC C2500 Sierra SLX
    1991 GMC C2500 Sierra SLX
    1992 GMC C2500 Sierra SLX
    1993 GMC C2500 Sierra SLX
    1980 GMC Jimmy Base
    1980 GMC Jimmy Base
    1981 GMC Jimmy Base
    1981 GMC Jimmy Base
    1982 GMC Jimmy Base
    1982 GMC Jimmy Base
    1983 GMC Jimmy Base
    1983 GMC Jimmy Base
    1984 GMC Jimmy Base
    1984 GMC Jimmy Base
    1985 GMC Jimmy Base
    1985 GMC Jimmy Base
    1986 GMC Jimmy Base
    1986 GMC Jimmy Base
    1987 GMC Jimmy Base
    1987 GMC Jimmy Base
    1980 GMC Jimmy High Sierra
    1980 GMC Jimmy High Sierra
    1981 GMC Jimmy High Sierra
    1981 GMC Jimmy High Sierra
    1982 GMC Jimmy High Sierra
    1982 GMC Jimmy High Sierra
    1983 GMC Jimmy High Sierra
    1983 GMC Jimmy High Sierra
    1984 GMC Jimmy High Sierra
    1984 GMC Jimmy High Sierra
    1985 GMC Jimmy High Sierra
    1985 GMC Jimmy High Sierra
    1980 GMC Jimmy Sierra Classic
    1980 GMC Jimmy Sierra Classic
    1981 GMC Jimmy Sierra Classic
    1981 GMC Jimmy Sierra Classic
    1982 GMC Jimmy Sierra Classic
    1982 GMC Jimmy Sierra Classic
    1983 GMC Jimmy Sierra Classic
    1983 GMC Jimmy Sierra Classic
    1984 GMC Jimmy Sierra Classic
    1984 GMC Jimmy Sierra Classic
    1985 GMC Jimmy Sierra Classic
    1985 GMC Jimmy Sierra Classic
    1987 GMC Jimmy Sierra Classic
    1987 GMC Jimmy Sierra Classic
    1980 GMC Jimmy Sierra Grande
    1980 GMC Jimmy Sierra Grande
    1981 GMC Jimmy Sierra Grande
    1981 GMC Jimmy Sierra Grande
    1982 GMC Jimmy Sierra Grande
    1982 GMC Jimmy Sierra Grande
    1980 GMC Jimmy Street Coupe
    1980 GMC Jimmy Street Coupe
    1981 GMC Jimmy Street Coupe
    1981 GMC Jimmy Street Coupe
    1982 GMC Jimmy Street Coupe
    1982 GMC Jimmy Street Coupe
    1988 GMC K1500 Sierra
    1989 GMC K1500 Sierra
    1990 GMC K1500 Sierra
    1991 GMC K1500 Sierra
    1992 GMC K1500 Sierra
    1993 GMC K1500 Sierra
    1988 GMC K1500 Sierra SLE
    1989 GMC K1500 Sierra SLE
    1990 GMC K1500 Sierra SLE
    1991 GMC K1500 Sierra SLE
    1992 GMC K1500 Sierra SLE
    1993 GMC K1500 Sierra SLE
    1988 GMC K1500 Sierra SLX
    1989 GMC K1500 Sierra SLX
    1990 GMC K1500 Sierra SLX
    1991 GMC K1500 Sierra SLX
    1992 GMC K1500 Sierra SLX
    1993 GMC K1500 Sierra SLX
    1993 GMC K1500 Sierra Sport
    1988 GMC K2500 Sierra
    1989 GMC K2500 Sierra
    1990 GMC K2500 Sierra
    1991 GMC K2500 Sierra
    1992 GMC K2500 Sierra
    1993 GMC K2500 Sierra
    1988 GMC K2500 Sierra SLE
    1989 GMC K2500 Sierra SLE
    1990 GMC K2500 Sierra SLE
    1991 GMC K2500 Sierra SLE
    1992 GMC K2500 Sierra SLE
    1993 GMC K2500 Sierra SLE
    1988 GMC K2500 Sierra SLX
    1989 GMC K2500 Sierra SLX
    1990 GMC K2500 Sierra SLX
    1991 GMC K2500 Sierra SLX
    1992 GMC K2500 Sierra SLX
    1993 GMC K2500 Sierra SLX
    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.

    Recently Viewed