40 Series Delta Flow

Flowmaster 40 Series Delta Flow Exhaust Muffler - 8430402

Part #
8430402
Line:
FLM

Product Information

  • Warranty:  90 Day Limited Warranty
  • Unit of Measure:  Each
  • UPC:  # 700042018499
  • Finish: Painted
  • Reversible: No
  • Muffler Type: Chambered
  • Overall Length (in): 19 Inch
  • Number Of Outlets: 2
  • Number Of Inlets: 1
  • Muffler Body Shape: Oval
  • Muffler Body Material: 409 Stainless Steel
  • Muffler Body Height (in): 4 Inch
  • Muffler Body Width (in): 9-3/4 Inch
  • Muffler Body Length (in): 13 Inch
  • Muffler Inlet 1 Attachment Method: Pipe Connection
  • Muffler Outlet 1 Attachment Method: Pipe Connection
  • Muffler Outlet 2 Attachment Method: Pipe Connection
  • Muffler Inlet 1 Inside Diameter (in): 3 Inch
  • Muffler Outlet 1 Inside Diameter (in): 2-1/2 Inch
  • Muffler Outlet 2 Inside Diameter (in): 2-1/2 Inch
  • Inlet 1 Location: Center

Applications for this Product

  • Select a vehicle to see vehicle applications.

Detailed Description

Exhaust Muffler; 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 standard 40 series. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability. Durable Fully Welded 409 Stainless Steel. Race Proven Patented Delta Flow Technology. Excellent Street/Strip And Off Road Application. No Internal Packing To Blowout.

Brand Information

Flowmaster operates the only exhaust Research & Design facilities of its kind in the world, centered around the SuperFlow SF-7100 engine dynamometer complete with E.C.A. (engine cycle analysis) equipment and also SuperFlow chassis dyno's. Through use of these dyno's, Flowmasters engineering staff can track the complete engine cycle in millionths of a second and can obtain exact technical data of each degree of cam rotation, from induction to the tip of the exhaust system, while also showing the power numbers that really matter, the power numbers "to the ground." Flowmaster also utilizes Spectrum Analyzers to fine "tune" the sound of each of the eleven different series of mufflers that Flowmaster currently offers, both for peak performance and just the right sound levels and tones.

Flowmasters product line includes exhaust products for Performance Street, Muscle cars, Trucks, Street Rods, RV's, Motorhomes, and all types of race applications. With over 400 different muffler models, 370+ exhaust systems and numerous exhaust accessories available, Flowmaster offers you the choice of sound to fit your sound preference from "wild to mild" and of your specific vehicle needs.
Show All Details Show Less Details