Flowmaster Muffler - Performance 9430402 - Read Reviews on Flowmaster #9430402

Flowmaster Performance Exhaust Muffler

Vehicle Specific

Part Number: 9430402
Features & Benefits

Flowmaster s American Thunder downpipe back exhaust system for the 2001-2007 Chevrolet and GMC 2500HD and 3500HD pickup truck is perfect for the person looking for a moderate sound level with all of the performance benefits that you would expect from Flowmaster. This DOS (Dual Out Side) bolt on system for the 6.6L Duramax diesel engine features a special power chamber muffler, dual 4.00 in. 409S stainless steel tailpipes and 5.00 in. polished stainless steel tips. This system is designed to fit all wheelbases, except for standard cab/long bed models. The exhaust system is manufactured in the USA and is covered by Flowmaster s lifetime limited warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

  • Stainless steel construction
  • Mandrel bent for smooth flow
  • Improved horsepower, torque and potential mileage improvement
  • Premium Flowmaster quality
Product Details
Part Number: 9430402
Weight: 12.00lbs
Notes: Enter your vehicle information above to see product notes.
Body Diameter (in): 9.75
Body Length (in): 13
Body Material: Aluminized Steel
Fitment: Universal
Inlet: Centered
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): 3
Muffler Inlet Diameter Designation: Inside 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
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 Muffler - Performance


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