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Flowmaster 3.5 IN(O)/OUT(O) 50 Series Heavy Duty SS Muffler

SKU: LOW853558

FLO 50 Series Muffler...

Flowmaster 3.5 IN(O)/OUT(O) 50 Series Heavy Duty SS Muffler

SKU: LOW853558

FLO 50 Series Muffler...

A$633.39
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

FM50SRS OFF/OFF 3.5

Flowmaster's stainless steel 50 Series HD muffler is designed for today's heavy duty gas and diesel trucks. This muffler delivers improved performance, throttle response and mileage. The 50 HD features a deep, moderate tone with minimal interior resonance and is ideal for trucks with modified engines. This muffler is constructed of 409S Stainless Steel with a 3.5" inlet and outlet, and is covered by Flowmaster's Lifetime Limited Warranty.

Additional Information

50 H.D. Stainless Steel - 3.5 in. Offset In/3.50 in. Offset Out - Moderate Sound

Data: v4.2 - Upd: 2026-11-09 04:56:54

Features

  • Improved Horsepower, Torque and Engine Efficiency
  • Lifetime Limited Warranty
  • Mild Interior Resonance
  • Recommended for 6.2L Ford, 6.4L Ram and 6.2L GM Trucks

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-09 02:51:48

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Flowmaster
StreetFX SKU low853558
SFX Item ID 6877616
Accounting SKU low-853558
Manufacturer SKU 853558
Manufacturer UPC 700042031085
Alternative References flo853558

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