Buick, Chevrolet, Chrysler, Dodge… Exhaust Muffler – 50 Series Delta Flow, Moderate (842451)

  • Flowmaster 50 Series Delta Flow® three chamber design cuts interior resonance while keeping an aggressive exterior tone
  • 16 gauge 409S stainless steel, fully MIG welded for maximum durability
  • Universal 2.25″ inlet fitment makes it ideal for custom and replacement exhaust builds
  • Moderate sound level tuned for comfortable street driving and strip use
  • High-temperature paint finish stands up to heat and the elements
  • Adaptable across many platforms — exhaust tips sold separately so you control the final look

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$185.71

Out of stock
SKU 842451

Description

Overview

The Flowmaster 50 Series Delta Flow muffler delivers durable, street-and-strip-ready performance in a universal-fit package built for enthusiasts who want a refined tone without giving up flow. As a genuine Flowmaster muffler, it uses the company’s proven Delta Flow® technology to balance airflow and sound, making it a smart upgrade whether you’re building a fresh exhaust system or replacing a tired factory muffler on your car exhaust.

What sets this Flowmaster muffler apart is its three chamber design. An internal tuning chamber is added to reduce sound inside the vehicle, so you get the same performance and exterior tone characteristics as the two chamber version, but with noticeably less interior resonance. The result is a moderate sound level that stays aggressive on the outside while keeping cabin drone in check on the highway.

Built to Last

Construction is where this performance exhaust component earns its keep. The muffler is made from 16 gauge 409S stainless steel and is fully MIG welded for maximum durability, with a high-temperature paint finish that helps it stand up to the heat and elements that come with everyday driving and spirited street/strip use.

Key Highlights

  • Flowmaster 50 Series Delta Flow® three chamber design with an internal tuning chamber
  • 16 gauge 409S stainless steel body, fully MIG welded for maximum durability
  • High-temperature paint finish for lasting protection
  • Moderate sound level — aggressive exterior tone with reduced interior resonance
  • 2.25″ inlet diameter, universal fitment for flexible installs
  • Engineered for Street/Strip vehicle applications

Fitment & Configuration

This is a universal muffler with a 2.25″ inlet diameter, giving fabricators and DIY builders the freedom to integrate it into a wide range of custom setups. It fits the Street/Strip vehicle type and carries an Emission Code of 5. Because it’s a universal design, it can be adapted across many popular platforms including Buick, Chevrolet, Chrysler, Dodge and more when paired with the right piping. Please note that exhaust tips are sold separately, so you can finish the look exactly the way you want.

If you’re ready to shop for exhaust upgrades that combine tone, flow, and toughness, the 50 Series Delta Flow is a standout among mufflers. It works equally well as a bolt-in replacement muffler or as the centerpiece of a larger catback exhaust build, letting you dial in the exhaust automobile sound you’re after. For anyone comparing a Magnaflow muffler or Magnaflow exhaust against a Flowmaster muffler, the 50 Series makes a compelling case with its stainless construction and interior-quieting three chamber layout.

This product carries a California Proposition 65 warning. Choose the configuration that fits your project and build the performance exhaust system your vehicle deserves.

Specification

Brand

Compatibility

1962-1970 Plymouth Belvedere Base Satellite, 1965-1967 Plymouth Belvedere II Base, 1965-1970 Plymouth Satellite Base Sport, 1967-1970 Ford Fairlane 500 Base 500XL, 1967-1970 Plymouth GTX Base, 1967-1973 Mercury Cougar Base XR-7 Boss 302 Boss 429 Cobra Jet Applications, 1968-1970 Plymouth Road Runner Base, 1969-1974 Dodge Dart Custom Base Swinger GT GTS Special Demon Sport Special Edition, 1970-1974 Plymouth Barracuda Base Gran Coupe, 1973-1977 Oldsmobile Cutlass Base S 442, 1973-1977 Pontiac LeMans Luxury Base Safari Sport Safari Luxury, 1974-1977 Chevrolet Caprice Classic Estate, 1974-1977 Chevrolet Impala Base, 1975-1983 Ford F-350 Ranger Ranger XLT Custom Northland Base XLT Ranger Lariat XL XLS XLT Lariat, 1975-1986 Ford F-150 Custom Ranger XLT Ranger Northland Base XLT Ranger Lariat XL XLS XLT Lariat, 1975-1986 Ford F-250 Custom Ranger XLT Ranger Northland Base XLT Ranger Lariat XL XLS XLT Lariat, 1978-1987 Buick Regal Base Limited, 1983-1994 Chevrolet S10 Blazer Base Sport Tahoe High Country Tahoe LT LT, 1983-1997 Chevrolet S10 Tahoe Base Sport Durango Baja EL SS LS ZR2, 1991-2010 Ford Explorer Sport XL XLT Eddie Bauer Limited XLS Postal XLS Sport XLT Sport NBX, 2001-2010 Chrysler PT Cruiser Limited Touring Base Dream GT Street Cruiser Dream Cruiser LX Classic Couture Edition, 2010 Ford Taurus SHO

MPN

842451

Prop 65 Warning

Nickel (Metallic)

Universal

No

Finish

High-Temperature Paint

Warning

California Proposition 65

Sound Level

Moderate

Sub Category

Mufflers

Emission Code

5

Inlet Diameter

2.25

Muffler Series

50 Series Delta Flow

Exhaust Tip Quantity

Sold Separately