40 Series Delta Force Race Muffler Offset In/Offset Out: 3.5"

Vehicle Info Needed

FLOWMASTERPART NUMBER: 389-8435439

40 Series Delta Force Race Muffler Offset In/Offset Out: 3.5"

Name: 40 Series Delta Force Race Muffler Offset In/Offset Out: 3.5"
Brand: FLOWMASTER
SKU: 389-8435439
Price: 154.95 USD
Availability: InStock

Color:

^$154⁹⁵

Ships on 09/14/2026

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40 Series Offset In/Offset Out Mufflers

40 Series Delta Force Race Muffler

Offset In/Offset Out: 3.5"

Case: 13" L x 9.75" W (4" Thick)

Stainless Steel

FLOWMASTER MUFFLERS 8435439 Features:

The Delta Force 40 series race mufflers utilize Flowmaster's Delta Flow technology and feature excellent power characteristics with good sound reduction qualities. Recommended for all racing applications where mufflers are required with a substantial decibel reduction over open headers.

Good decibel reduction over open headers
No internal packing to blowout
Race proven Delta Flow technology
Durable fully welded 16 gauge stainless steel - two chamber race muffler

Part TypeMuffler

Product LineFlowmaster Delta Force Race Mufflers

BrandFLOWMASTER

Package Height4.4

Package Width10.0

Package Length20.3

Weight10.66 PG

Part CategoryPerformance Parts

ShapeOval

Exhaust Tip Quantity0

Outlet Quantity1

Inlet LocationOffset

Muffler TypeChambered

Inlet PositionOffset

Inlet TypeWeld-On

Inlet Size (In.)3.5

Heat Shield AttachedNo

Muffler FinishNatural

Mount TypeUses New Hangers (Not Included)

Body Length13 in.

Muffler Count1

Inlet Outside Diameter3.63 in.

Inlet Diameter3.50 in.

Clamps IncludedNo

Inlet Quantity1

Sound LevelAggressive

FinishHigh-Temperature Paint

Outlet Outside Diameter3.63 in.

Muffler MaterialStainless steel

ReversibleNo

Universal Or Specific FitUniversal

Outlet Size3.5 in (88.9 mm)

Hanger IncludedNo

Inlet Connection TypePipe Connection

Outlet Diameter3.5 in (88.9 mm)

ColorBlack

Muffler Series40 Series Delta Force

TunableNo

QuantitySold individually

Overall Length18 in.

Material409 Stainless Steel

Case Length13 in (330.2 mm)

Internal ConstructionChambered

Case ShapeRectangular

Body Width9.75 in.

Outlet Inside Diameter3.50 in.

Body Material409 Stainless Steel

Inlet Inside Diameter3.50 in.

Outlet LocationOffset

FitmentUniversal

Body Height4 in.

Outlet TypeSingle Diagonal Offset Outlet

Part FitmentUniversal

Outlet PositionOffset

Vendor Part Number8435439

Package Qty1

Package TypeEA

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