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Flowmaster

Flowmaster 50 Series HD Chambered Muffler

Part # 953558 Be the first to write a review

50 H.D. - 3.50 Offset In / 3.50 Offset Out - Moderate Sound

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Body Material

Inlet Inside Diameter

Outlet Inside Diameter

Inlet Location

Outlet Location

Flowmaster 50 Series HD Chambered Muffler

Estimated Ship Date: 08/31/2026
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$277.95
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Designed primarily for today's heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Features:

  • Moderate Sound
  • Mild interior resonance
  • Recommended for Dodge Ram Hemi, large displacement gas engines and diesel trucks
  • Improved Horsepower, Torque and Engine Efficiency
Body Height5.00 IN
Body Length18.00 IN
Body MaterialAluminized Steel
Body Width10.00 IN
Brand Flowmaster
California Proposition 65No
CategoryExhaust
Clamps IncludedNo
ColorBlack
Emission Code5
Exhaust Tip Quantity0
Sold Separately
FinishHigh-Temperature Paint
FitmentUniversal
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Diameter3.50 IN
Inlet Inside Diameter3.50 IN
Inlet LocationOffset
Inlet Outside Diameter3.63 IN
Inlet Quantity1
Inlet TypeClamp-On
Weld-On
Mount TypeUses New Hangers (Not Included)
Muffler Series50 Series HD
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Inside Diameter3.50 IN
Outlet LocationOffset
Outlet Outside Diameter3.63 IN
Outlet Quantity1
Overall Length23.00 IN
part typeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelModerate
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeDiesel
Truck/SUV
UPC700042017799
Part Number953558
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instructions - Flowmaster Warranty 26 Update.pdf
Instructions - street_applications.pdf
Universal Muffler - Some adaptation may be required.

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    Some parts are not legal for use in California or other states with similar regulations.