Mufflers

Showing 1–24 of 246 results

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SKU
Product
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  • Flowmaster 80 Series Chambered Muffler
    SKU: 42583
    • Cross-flow design lets you mount the muffler transversely behind the rear end for tight exhaust layouts
    • Delivers an aggressive muscle car sound both inside and outside the vehicle
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • High-temperature paint finish helps resist heat and the elements
    • 2.50-inch inlet with a dual outlet configuration for late model muscle car applications
  • Flowmaster 40 Series Chambered Muffler
    SKU: 43041
    • Delivers the original, aggressive Flowmaster tone inside and out — the classic 40 Series sound
    • Fully MIG welded 16 gauge aluminized steel construction for maximum durability
    • High-temperature paint finish stands up to real-world exhaust heat
    • Universal fitment with a 3.00″ inlet, ideal for street rod and custom builds
    • Iconic chambered design from the trusted Flowmaster company
  • Flowmaster 40 Series Delta Flow Chambered Muffler
    SKU: 942441
    • Delta Flow® technology and Delta deflectors boost scavenging for better performance
    • Milder exterior tone and reduced interior resonance compared to the standard 40 Series
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • Universal fitment with a 2.25″ inlet for flexible custom and replacement exhaust builds
    • Aggressive sound level tuned for street/strip driving
    • High-temperature paint finish for added protection against heat and the elements
  • Flowmaster 40 Series Delta Flow Chambered Muffler
    SKU: 942442
    • Delta Flow® technology and Delta deflectors deliver increased scavenging for better performance
    • Aggressive sound with a milder exterior tone and reduced interior resonance vs. the standard 40 Series
    • Built tough from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • Universal fitment with a 2.25″ inlet makes it a flexible choice for custom exhaust builds
    • High-temperature paint finish stands up to the heat of Street/Strip use
  • Flowmaster 40 Series Delta Flow Chambered Muffler
    SKU: 942443
    • Delta Flow® technology and Delta deflectors boost scavenging for better performance and a quieter, less resonant cabin
    • Aggressive exterior sound with a milder tone and reduced interior drone compared to the standard 40 Series
    • Rugged 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • Universal fitment with a 2.25″ inlet diameter for flexible custom and replacement exhaust builds
    • Purpose-built for street/strip vehicles that demand both attitude and everyday livability
    • High-temperature paint finish stands up to extreme exhaust heat and the elements
  • Flowmaster Super 44 Series Chambered Muffler
    SKU: 942445
    • Delivers the most aggressive, deepest-sounding tone in Flowmaster’s four-inch case street muffler lineup
    • Delta Flow® technology carried over from the larger Super 40 mufflers for strong performance
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • Universal fitment with a 2.25-inch inlet for flexible custom and replacement builds
    • High-temperature paint finish helps the compact four-inch case stand up to heat
    • Purpose-built for street/strip vehicles that demand serious exhaust attitude
  • Flowmaster Outlaw Series Race Muffler
    SKU: 815430
    • Purpose-built for race classes that require a muffler but have no set sound reduction rule
    • Durable 409S Stainless Steel construction with a high-temperature paint finish for heat and corrosion resistance
    • Compact 4.00 inch diameter body at just 10.50 inches long for easy packaging in tight race chassis
    • 3.00 inch inlet and straight-through Outlaw design deliver high flow and an aggressive sound
    • Universal fitment makes it ideal for custom race exhaust builds
  • Flowmaster Super 44 Series Chambered Muffler
    SKU: 942447
    • Delivers Flowmaster’s most aggressive, deepest sounding four-inch case street muffler tone
    • Proven Delta Flow® technology shared with the larger Super 40 series for strong performance
    • 16 gauge aluminized steel body, fully MIG welded for maximum durability
    • High-temperature paint finish helps resist heat and wear
    • Universal fitment with a 2.25-inch inlet and 9.50-inch body width, ideal for classic muscle cars
  • Flowmaster Super 44 Series Chambered Muffler
    SKU: 942446
    • Delivers Flowmaster’s most aggressive, deepest four-inch case street muffler sound using proven Delta Flow® technology
    • Fully MIG welded 16 gauge aluminized steel construction for maximum durability
    • High-temperature paint finish stands up to the heat of everyday street driving
    • Universal fitment with a 2.25-inch inlet, ideal for late model muscle car builds
    • Compact 9.50-inch body width packs big, rich tone into a durable package
  • Flowmaster 50 Series Delta Flow Chambered Muffler
    SKU: 942451
    • Delta Flow® three-chamber design with an internal tuning chamber reduces interior resonance while keeping an aggressive exterior tone
    • Delivers the same performance and exterior sound as the two-chamber version, but with less cabin drone
    • Rugged 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • High-temperature paint finish helps withstand the heat of the exhaust environment
    • Universal fitment with a 2.25″ inlet diameter for flexible classic muscle car and custom builds
    • Moderate sound level ideal for street and highway driving
  • Flowmaster Outlaw Series Race Muffler
    SKU: 815430S
    • Compact 6.50 inch “Shorty” body with a 4.00 inch diameter fits tight race chassis layouts
    • Aggressive Outlaw-series sound built for race classes without set sound reduction rules
    • Durable 409S Stainless Steel construction with a protective high-temperature paint finish
    • 3.00 inch inlet diameter integrates into high-flow performance exhaust systems
    • Universal fitment offers flexibility for custom race exhaust builds
  • Flowmaster 50 Series Delta Flow Chambered Muffler
    SKU: 942452
    • Delta Flow three-chamber design with an internal tuning chamber cuts interior resonance for a quieter cabin
    • Delivers the same exterior tone and performance as the two-chamber version with less interior drone
    • 16-gauge aluminized steel and fully MIG-welded construction for maximum durability
    • Moderate sound level makes it ideal for street/strip driving you can live with every day
    • Universal fitment with a 2.25″ inlet gives you flexibility for custom exhaust builds
  • Flowmaster Super 44 Series Chambered Muffler
    SKU: 942448
    • Delta Flow® technology delivers the deepest, most aggressive tone in Flowmaster’s four-inch case street muffler lineup
    • 16-gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish helps the compact four-inch case stand up to the heat
    • Universal fitment with a 2.25-inch inlet for flexible custom exhaust builds
    • Rich, aggressive sound purpose-built for classic muscle cars
  • Flowmaster 50 Series Delta Flow Chambered Muffler
    SKU: 942453
    • Three-chamber Delta Flow® design with an internal tuning chamber cuts interior resonance while keeping an aggressive exterior tone
    • Delivers the same performance and exterior tone as a two-chamber muffler, but with less interior drone for a more livable ride
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • High-temperature paint finish protects against the demanding exhaust environment
    • Universal fitment with a 2.25″ inlet diameter for flexible street/strip applications
    • Moderate, tuned sound level ideal for daily-driven performance builds
  • Flowmaster 40 Series Delta Flow Chambered Muffler
    SKU: 942541
    • Delta Flow® two-chamber design with internal deflectors increases scavenging for better performance
    • Aggressive exterior tone with reduced interior resonance compared to the standard 40 Series
    • Heavy-duty 16 gauge aluminized steel body, fully MIG welded for maximum durability
    • High-temperature paint finish helps resist the heat of a hard-working exhaust
    • Universal fitment with a 2.50″ inlet for flexible custom exhaust builds
  • Flowmaster 40 Series Delta Flow Chambered Muffler
    SKU: 942542
    • Delta Flow® technology with Delta deflectors increases scavenging for better performance
    • Aggressive exterior tone with reduced interior resonance versus the standard 40 Series
    • 16-gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to real-world exhaust heat
    • Universal fit with a 2.50″ inlet, ideal for street/strip builds
  • Flowmaster 40 Series Delta Flow Chambered Muffler
    SKU: 942543
    • Delta Flow® deflectors increase scavenging for better performance and stronger exhaust flow
    • Aggressive exterior tone with reduced interior resonance versus the standard 40 Series
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to demanding exhaust environments
    • Universal fitment with a 2.50-inch inlet for versatile street/strip applications
  • Flowmaster Super 44 Series Chambered Muffler
    SKU: 942546
    • Delivers Flowmaster’s most aggressive, deepest four-inch case tone using proven Delta Flow® technology
    • Built from 16-gauge aluminized steel and fully MIG welded for maximum durability
    • Compact 9.50″ body with a 2.50″ inlet fits a wide range of Street/Strip builds
    • Universal fitment gives you flexibility for custom exhaust setups
    • High-temperature paint finish stands up to real-world exhaust heat
  • Flowmaster Super 44 Series Chambered Muffler
    SKU: 942547
    • Delta Flow® technology delivers Flowmaster’s most aggressive, deepest four-inch case street muffler sound
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to the heat of street and strip driving
    • Universal fitment with a compact 9.50-inch body and 2.50-inch inlet for flexible installation
    • Purpose-built for Street/Strip vehicles that demand a powerful, rich exhaust tone
  • Flowmaster Super 50 Series Chambered Muffler
    SKU: 524553
    • Larger case size significantly reduces interior resonance for a deep, rich tone with a mild sound level
    • Engineered to deliver both mileage and power gains on trucks, SUVs, and performance vehicles
    • Built from 16-gauge aluminized steel and fully MIG welded for maximum durability
    • High-temperature paint finish stands up to underbody heat and the elements
    • Universal fitment with a 2.25″ dual inlet for flexible exhaust system integration
    • Delta Flow® chambered design originally built for trucks and SUVs, also suited to muscle car applications
  • Flowmaster 50 Series Delta Flow Chambered Muffler
    SKU: 9425502
    • Three-chamber Delta Flow® design with an internal tuning chamber to cut down interior resonance
    • Moderate sound level: aggressive exterior tone with a quieter, more livable cabin
    • Built from 16-gauge aluminized steel and fully MIG welded for maximum durability
    • High-temperature paint finish stands up to demanding exhaust heat
    • 2.50″ inlet with dual outlet and universal fitment for flexible exhaust routing
    • Ideal for late-model muscle cars wanting performance sound without highway drone
  • Flowmaster 50 Series Delta Flow Chambered Muffler
    SKU: 942551
    • Three chamber Delta Flow® design with an internal tuning chamber cuts interior resonance while keeping an aggressive exterior tone
    • 16 gauge aluminized steel, fully MIG welded construction for maximum durability
    • High-temperature paint finish resists the extreme heat of the exhaust system
    • Universal fitment with a 2.50 inch inlet for flexible street/strip builds
    • Moderate sound level delivers Flowmaster performance with less cabin drone
  • Flowmaster 50 Series Delta Flow Chambered Muffler
    SKU: 942553
    • Delta Flow® three-chamber design with an internal tuning chamber cuts interior resonance for a quieter cabin
    • Delivers the same performance and exterior tone as the two-chamber version, just with less drone
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • Universal fitment with a 2.50″ inlet gives installers flexibility across many exhaust setups
    • Moderate sound level tuned specifically for street/strip driving
  • Flowmaster 40 Series Delta Flow Chambered Muffler
    SKU: 9430402
    • Delta Flow® technology uses internal deflectors for increased scavenging, better performance, and reduced interior sound
    • Aggressive Flowmaster tone with milder exterior sound and less interior resonance than the standard 40 Series
    • Rugged 16-gauge aluminized steel construction, fully MIG welded for maximum durability
    • Universal fit with 3.00-inch inlet and dual outlet location for flexible custom exhaust builds
    • High-temperature paint finish helps protect against exhaust heat and the elements

Showing 1–24 of 246 results