Flowmaster 40 Series muffler 42543 - Read Reviews on Flowmaster #42543

Flowmaster Performance Exhaust Muffler

Vehicle Specific

Part Number: 42543
Features & Benefits

These Flowmaster Scavenger Series Elite headers are designed to replace the factory manifolds on 2011 to 2013 Mustang GT s. These headers feature 16 gauge 1-3/4 in. stainless primaries, 3/8 in. laser cut flanges and factory connections to bolt directly to the OE converters. The headers are ceramic coated for maximum durability and heat management, and will deliver noticeably better performance and efficiency.

  • Stainless steel construction
  • Dyno tuned for maximum performance
  • Improved horsepower, torque and potential mileage improvement
  • Premium Flowmaster quality
Product Details
Part Number: 42543
Weight: 10.00lbs
Notes: Enter your vehicle information above to see product notes.
Body Diameter (in): 2.5
Body Length (in): 13
Body Material: Aluminized Steel
Fitment: Universal
Inlet: Offset
Item Grade: High Performance
Mount Type: Uses New Hangers (Not Included)
Muffler Body Height (in): 4
Muffler Body Width (in): 9.75
Muffler Color / Finish: Gray
Muffler Inlet Connection Type: Pipe Connection
Muffler Inlet Count: 1
Muffler Inlet Diameter (in): 2.5
Muffler Inlet Diameter Designation: Inside Diameter
Muffler Outlet Connection Type: Pipe Connection
Muffler Outlet Count: 1
Muffler Outlet Diameter (in): 2.5
Muffler Outlet Diameter Designation: Inside Diameter
Muffler Reversible: No
Outlet: Offset
Overall Length (in): 19
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 40 Series muffler


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