• The Flowmaster 40 Series Delta Flow Muffler boasts famous Flowmaster power and torque with a milder tone and reduced interior resonance
  • The ideal muffler for late-model performance cars and dual-exhaust cruisers
  • Quality Flowmaster muffler crafting uses aluminized steel for corrosion resistance and precise mig welds for maximum durability
  • The Flowmaster 40 Series Delta Flow Muffler utilizes Delta Flow deflector technology for noise reduction and superior exhaust scavenging
  • Original two-chamber design maximizes horsepower and torque
  • Casing embossed with the Flowmaster name
  • Your Flowmaster 40 Series Delta Flow Muffler carries a 3-year warranty

 
40 Series Delta Force Mufflers
40 Series Delta Force Mufflers
From: $90.03
 
Part NoApplication
325408Flowmaster Inlet/Outlet: 2.50" IN (C) / OUT (C): ea 40 Series Delta Force Mufflers
430408Flowmaster Inlet/Outlet: 3.00" IN (C) / OUT (C), 4" x 8" Case: ea 40 Series Delta Force Mufflers
9430409Flowmaster Inlet/Outlet: 3.00" IN (C) / OUT (C): ea 40 Series Delta Force Mufflers
9430429Flowmaster Inlet/Outlet: 3.00" IN (C) / OUT (O): ea 40 Series Delta Force Mufflers
9430419Flowmaster Inlet/Outlet: 3.00" IN (O) / OUT (C): ea 40 Series Delta Force Mufflers
9430449Flowmaster Inlet/Outlet: 3.00" IN (O) / OUT (O), Same Side Offsets: ea 40 Series Delta Force Mufflers
9430439Flowmaster Inlet/Outlet: 3.00" IN (O) / OUT (O): ea 40 Series Delta Force Mufflers
435408Flowmaster Inlet/Outlet: 3.50" IN (C) / OUT (C), 4" x 8" Case: ea 40 Series Delta Force Mufflers
9435409Flowmaster Inlet/Outlet: 3.50" IN (C) / OUT (C): ea 40 Series Delta Force Mufflers
335408Flowmaster Inlet/Outlet: 3.50" IN (C) / OUT (C): ea Oval Tubing 40 Series Delta Force Mufflers
953540-10Flowmaster Inlet/Outlet: 3.50" IN (C) / OUT (C): ea Top Ten Race Muffler 40 Series Delta Force Mufflers
9435429Flowmaster Inlet/Outlet: 3.50" IN (C) / OUT (O): ea 40 Series Delta Force Mufflers
53545-10Flowmaster Inlet/Outlet: 3.50" IN (O) / 3.00" OUT (O), Same Side Offsets: e 40 Series Delta Force Mufflers
953541-10Flowmaster Inlet/Outlet: 3.50" IN (O) / OUT (C): ea 40 Series Delta Force Mufflers
9435419Flowmaster Inlet/Outlet: 3.50" IN (O) / OUT (C): ea 40 Series Delta Force Mufflers
9435439Flowmaster Inlet/Outlet: 3.50" IN (O) / OUT (O), Opposite Side Offsets: ea 40 Series Delta Force Mufflers
9435449Flowmaster Inlet/Outlet: 3.50" IN (O) / OUT (O), Same Side Offsets: ea 40 Series Delta Force Mufflers
954040-10Flowmaster Inlet/Outlet: 4.00" IN (C) / OUT (C): ea 40 Series Delta Force Mufflers
954540-10Flowmaster Inlet/Outlet: 4.50" IN (C) / OUT (C): ea 40 Series Delta Force Mufflers
965040-12Flowmaster Inlet/Outlet: 5.00" IN (C) / OUT (C): ea 40 Series Delta Force Mufflers