The Flowmaster 943045 Super 44 Series Chambered Muffler uses the same Delta Flow technology found in larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing 4″ case street muffler Flowmaster has ever built. Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability.
• Race-proven Delta Flow technology
• Noticeable interior resonance
• Deep aggressive sound exhaust note
• Recent two chamber improvement
Specs
Body Dimensions: 4″H x 9.5″W x 13″L
Body Material: Aluminized Steel
Inlet Connection: Slip-Fit
Inlet Inside Diameter: 3″
Inlet Outside Diameter: 3.13″
Muffler Overall Length: 19″
Inlet Location: Center
Outlet Location: Center
Outlet Inside Diameter: 3″
Outlet Outside Diameter: 3.13″
Sound Level: Aggressive
Fit: Universal
Vehicle Type: 4/6 Cyl. Engine, Muscle Car, Street/Strip
Part Number: 943045
Before You Order
Verify part number F13943045 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify F13943045 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




