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Flowmaster 40 Series Delta Flow Chambered Muffler 40 Delta Flow® - 2.50 Offset In / 2.50 Same Side Out - Aggressive Sound - 942544

Was: $163.95
Now: $131.15
SKU:
942544
Weight:
23.45 LBS
Shipping:
Calculated at Checkout

Description

The Flowmaster 40 Series Delta Flow® Chambered Muffler is engineered to deliver strong performance with an aggressive exhaust tone while reducing interior resonance compared to standard 40 Series mufflers. This two-chamber design incorporates Flowmaster’s race-proven Delta Flow® technology, using internal delta deflectors to increase exhaust scavenging for improved power and efficiency.

Designed for street, strip, and off-road use, this muffler provides a milder exterior tone and reduced interior drone while still maintaining the classic aggressive Flowmaster sound. Constructed from 16-gauge aluminized steel and fully MIG welded, it offers excellent durability and long service life without internal packing materials that can deteriorate over time.

Featuring a 2.50-inch offset inlet and 2.50-inch same-side offset outlet, this muffler is ideal for universal performance applications requiring a durable, aggressive-sounding exhaust upgrade.

Key Features

  • Two-chamber Delta Flow® technology design

  • Increased exhaust scavenging for improved performance

  • Aggressive exhaust sound with reduced interior resonance

  • Milder exterior tone compared to standard 40 Series mufflers

  • Durable 16-gauge aluminized steel construction

  • Fully MIG welded for maximum strength

  • No internal packing to blow out

  • Suitable for street, strip, and off-road use

Fitment Information

  • Universal fit exhaust muffler

  • Designed for vehicles with 4-cylinder or 6-cylinder engines

  • Requires custom installation

  • New hangers required and not included

  • Exhaust clamps not included

Muffler Specifications

  • Muffler Series: 40 Series Delta Flow

  • Muffler Type: Chambered

  • Sound Level: Aggressive

  • Shape: Oval

  • Reversible: No

  • Tunable: No

  • Product Type: Street Muffler

  • Universal Or Specific Fit: Universal

  • Vehicle Type: 4-Cylinder / 6-Cylinder Engines

Dimensions

  • Body Length: 13.00 inches

  • Body Height: 4.00 inches

  • Body Width: 9.75 inches

  • Overall Length: 19.00 inches

Material & Finish

  • Body Material: Aluminized Steel

  • Finish: High-Temperature Paint

  • Color: Black

Inlet Specifications

  • Inlet Quantity: 1

  • Inlet Location: Offset

  • Inlet Diameter: 2.50 inches

  • Inlet Inside Diameter: 2.50 inches

  • Inlet Outside Diameter: 2.63 inches

  • Inlet Type: Clamp-On

  • Inlet Connection: Slip-Fit

Outlet Specifications

  • Outlet Quantity: 1

  • Outlet Location: Offset (Same Side)

  • Outlet Diameter (Inside): 2.50 inches

  • Outlet Outside Diameter: 2.63 inches

  • Outlet Type: Single

  • Outlet Connection: Slip-Fit

Mounting & Additional Information

  • Mount Type: Uses New Hangers (Not Included)

  • Clamps Included: No

  • Hanger Included: No

  • Heat Shield Attached: No

  • Emission Code: 5

  • California Proposition 65: No

  • Grade Type: Performance

  • Category: Exhaust

  • Brand: Flowmaster