Skip to Main Content Skip to Footer Links
Error occured! Please reload the page and try again
Choose a Store
Open till 
There are vehicles in your garage

Free shipping on orders over $25.

Enroll in Speed Perks for more savings.


Cart is empty!


Add Something to the cart

includes estimated shipping



Vehicle added

Vehicles

Find parts for the selected vehicle:

View Vehicles
Are you sure you want to delete this vehicle?

    Add a


    Add a


    Flowmaster Inc. 40 Delta Flow Muffler - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound

    Part # 942543
    Loading ...
    This item is not eligible for further promotional discounts, coupons or special offers.
    • Product Details

      Part No. 942543

      Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)

      This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

    • Specifications
      • Body Height:4 in
        Body Material:Aluminized Steel
        Body Width:9.75 in
        Case Length:13 in
        Case Shape:Flowmaster Case
        Finish:Gray
        Inlet Diameter:2.5 in
        Inlet Location:Offset
        Outlet Diameter:2.5 in
        Outlet Location:Offset
        Reversible:No
        Shape:Flowmaster Case
    • Read Review
    • Q & A