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    1989 Buick Riviera 3.8L FI OHV 6cyl

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    Flowmaster/Super 40 delta flow muffler

    Not Vehicle Specific
    Part Number: 8525454
    Order in Store
    Special Order
    Ships within 3-5 business days.
    Price: $91.99
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    Features & Benefits

    The Pro Series mufflers work on all applications ranging from street trucks, diesel pullers and RV pushers to every class of racing on dirt or asphalt. During development, at the dyno and track, the new Pro Series mufflers consistently delivered performance that is equal to or surpasses open pipe systems, while dramatically reducing sound levels across the RPM range.

    • Durable fully welded 16 gauge aluminized steel case
    • Race proven design
    • Improved horsepower, torque and potential mileage improvement
    • Excellent performance on high horsepower vehicles
    • No internal packing to blowout
    • Flowmaster quality
    Product Details
    Part Number: 8525454
    Weight: 14.5 lbs
    Warranty: Limited Lifetime
    Inlet: 2 1/2 in. Inlet
    Length: Dual Inlet
    Outlet: 2 1/2 in. Outlet
    Dual Outlet
    Body Diameter (in): 10
    Body Length (in): 13.5
    Body Material: Stainless Steel
    Fitment: Universal
    Inlet: Dual Inlet
    Item Grade: High Performance
    Mount Type: Uses New Hangers (Not Included)
    Muffler Body Height (in): 5
    Muffler Body Width (in): 10
    Muffler Color / Finish: Gray
    Muffler Inlet Connection Type: Pipe Connection
    Muffler Inlet Count: 2
    Muffler Inlet Diameter (in): 2.5
    Muffler Inlet Diameter Designation: Outside Diameter
    Muffler Outlet Connection Type: Pipe Connection
    Muffler Outlet Count: 2
    Muffler Outlet Diameter (in): 2.5
    Muffler Outlet Diameter Designation: Inside Diameter
    Muffler Reversible: No
    Outlet: Dual Outlet
    Overall Length (in): 19.5
    Shape: Oval
    Type: Reflection
    Shipping Information: Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.
    • Overall

      Flowmaster/Super 40 delta flow muffler


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