Aggressive

Showing 73–96 of 278 results

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SKU
Product
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  • Chevrolet, Dodge, Ford Exhaust Muffler
    SKU: 942042
    • 40 Series Delta Flow technology uses internal deflectors for increased scavenging and better performance
    • Aggressive tone with reduced interior resonance versus the standard 40 Series
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • Universal fitment with a 2.00-inch inlet for flexible late model muscle car builds
    • High-temperature paint finish built to handle exhaust heat
  • 13-14 Ford Mustang GT (5.0) Exhaust System Kit
    SKU: 817588
    • Aggressive exterior tone with a moderate, livable interior sound thanks to Super 44 Series dual mufflers
    • Durable 409 stainless steel construction with 3.00-inch mandrel-bent tubing for smooth flow
    • Large 4.00-inch polished stainless steel tips add a refined, upgraded look
    • Bolt-on axle-back design uses factory hanger locations and includes all necessary hardware
    • CARB compliant and emissions-legal for street use on 13-14 Mustang GT 5.0L coupes and convertibles
    • Backed by the Flowmaster Lifetime Limited Warranty
  • Flowmaster 80 Series Chambered Muffler
    SKU: 42582
    • Cross-flow 80 Series design with an inlet and outlet on each end — purpose-built for transversely mounted muffler applications behind the rear end
    • Delivers an aggressive muscle car sound both inside and outside the vehicle
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • High-temperature paint finish helps the muffler withstand demanding exhaust heat
    • Excellent transverse-muffler replacement for late-model Camaros and Firebirds
    • 2.50-inch inlet diameter with dual inlet and dual outlet locations
  • Buick, Chevrolet, Chrysler, Dodge... Exhaust Muffler
    SKU: 842448
    • Delta Flow® technology delivers Flowmaster’s most aggressive, highest-performing street tone in a four inch case
    • 16 gauge 409S stainless steel, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to real exhaust system heat
    • Universal fit with a 2.25″ inlet and 9.50″ body — ideal for late model muscle car builds
    • Perfect centerpiece for a custom catback exhaust or cat back muffler system
  • Flowmaster 40 Series Chambered Muffler
    SKU: 42541
    • Delivers the original, aggressive Flowmaster tone inside and out
    • Built from 16 gauge aluminized steel and fully MIG welded for durability
    • Chambered 40 Series design needs no packing that can burn out
    • Universal fitment with 2.50″ inlet and compact 19.00″ length for flexible installs
    • High-temperature paint finish stands up to serious exhaust heat
    • Ideal foundation for street rod and performance flowmaster exhaust systems
  • Buick, Chevrolet, Chrysler, Dodge... Exhaust Muffler
    SKU: 842446
    • Delta Flow® technology delivers the aggressive, powerful tone muscle-car owners want in a compact four-inch case
    • 16-gauge 409S stainless steel, fully MIG welded for maximum durability
    • Universal fitment with a 2.25 inlet diameter for flexible exhaust system builds
    • High-temperature paint finish stands up to heat cycling and the elements
    • Ideal centerpiece for a late-model muscle car cat back exhaust system upgrade
  • Acura, Buick, Chevrolet, Ford... Exhaust Muffler
    SKU: 942043
    • Delta Flow® two-chamber design increases scavenging for better performance and reduced interior sound
    • Aggressive tone with milder exterior sound and less interior resonance than the standard 40 Series
    • 16-gauge aluminized steel, fully MIG welded for maximum durability
    • Universal fitment with a 2.00″ inlet for flexible custom exhaust builds
    • High-temperature paint finish stands up to heat and corrosion
    • Street/Strip rated Flowmaster 40 Series Delta Flow muffler
  • Flowmaster 40 Series Chambered Muffler
    SKU: 430402
    • Delivers the original, aggressive Flowmaster 40 Series sound inside and out
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • High-temperature paint finish for added heat and corrosion protection
    • 3.00″ inlet with dual outlet location and a compact 9.50″ body width
    • Chambered performance muffler tuned for a bold, race-inspired tone
  • Flowmaster Super HP-2 Muffler 304SS
    SKU: 12512304
    • Polishable 304 stainless steel case delivers lasting durability and a shine-ready finish
    • Proven HP-2 laminar core paired with a sleek, compact square case
    • Aggressive yet moderate tone tuned for street and strip driving
    • Universal 2.50 in. inlet design fits a wide range of custom exhaust builds
    • Manufactured in the USA and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster 40 Series Chambered Muffler
    SKU: 43043
    • Delivers the original, aggressive Flowmaster 40 Series tone — bold interior and exterior 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 9.50 body width for versatile custom and Street Rod builds
    • Iconic chambered design from the Flowmaster company that defined the signature sound
  • Chevrolet, Pontiac (5.7) Exhaust System Kit
    SKU: 17143
    • American Thunder cat-back system delivers a moderate-to-aggressive exterior tone with a comfortable, mild-to-moderate interior sound
    • 3.00-inch mandrel-bent inlet and 80 Series Cross-flow muffler (P/N 43083) improve throttle response, power, and mileage
    • Dual 2.50-inch mandrel-bent tailpipes give a muscular look and unmistakable presence
    • Bolts on using factory hanger locations with all necessary parts and U-Bolt hardware included
    • CARB (California) compliant and backed by Flowmaster’s 3-year Limited Warranty
  • 98-03 Ford F-150 (4.6, 5.4) Exhaust System Kit
    SKU: 817663
    • Aggressive Flowmaster tone from the Super 40 Series performance muffler paired with dual 2.50-inch mandrel-bent tailpipes
    • Choose dual rear-exit or dual side-exit behind the rear wheels — the side-exit setup is ideal for towing
    • Durable 409S stainless steel construction finished with large 3.50-inch polished stainless steel tips
    • Bolt-on fitment for 1998-2003 F-150 4.6L and 5.4L, all 2WD/4WD models and wheelbases, with all hardware included
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817213
    • Delivers the deep, aggressive, iconic 5.0L sound thanks to a pair of Super 44 Series mufflers
    • Free-flowing 2.50-inch mandrel-bent stainless steel inlet pipes and dual tailpipes for smooth exhaust flow
    • Uses factory hanger locations plus included hardware and instructions for quick, easy installation
    • Emissions legal and CARB (California) compliant bolt-on upgrade
    • Long 2.50-inch 304 stainless steel tips add a show-car finish
    • Fits 1986-1993 Mustang LX (coupes and convertibles) and 1986 GT with the 5.0L engine, backed by a Lifetime Limited Warranty
  • Chevrolet, Pontiac (5.7) Exhaust System Kit
    SKU: 17133
    • Genuine Flowmaster American Thunder cat-back exhaust with an included 80 Series Cross-flow muffler for a deep, aggressive tone
    • Improves throttle response, power, and mileage thanks to 3.00-inch mandrel-bent aluminized steel tubing and smooth flow
    • Dual 2.50-inch mandrel-bent tailpipes deliver a traditional dual-exhaust look and muscular sound
    • Bolts to factory hanger locations with included U-Bolt hardware for an easy 2WD installation
    • CARB (California) compliant and backed by Flowmaster’s 3-year Limited Warranty
  • Exhaust Muffler
    SKU: 942540
    • 40 Series Delta Flow two-chamber design uses Delta Flow® technology and Delta deflectors for increased scavenging and better performance
    • Aggressive sound level with a milder exterior tone and reduced interior resonance versus standard 40 Series mufflers
    • Built tough from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • Universal fitment with a 2.50-inch inlet diameter for flexible exhaust system builds
    • High-temperature paint finish tuned for Street/Strip performance
  • Chevrolet, Dodge, Ford, GMC... Exhaust Muffler
    SKU: 843048
    • Delta Flow® technology delivers a rich, powerful, and aggressive tone in a compact four-inch case
    • Built from 16-gauge 409S stainless steel and fully MIG welded for maximum durability
    • Flowmaster’s highest-performing, most aggressive street muffler in its four-inch class
    • Universal fit with a 3.00-inch inlet, ideal for late-model muscle car exhaust builds
    • High-temperature paint finish adds protection against heat and the elements
    • Flexible setup — pair with your choice of hangers and exhaust tips (sold separately)
  • Flowmaster Super HP-2 Muffler 409SS
    SKU: 12412409
    • Laminar-flow HP-2 core delivers proven Flowmaster performance in a new compact square case
    • Durable 409 stainless steel construction with a high-temperature paint finish
    • Aggressive sound character tuned for 4- and 6-cylinder engine builds
    • Universal 2.25 in. inlet fitment for flexible custom or replacement installs
    • Backed by Flowmaster’s Lifetime Limited Warranty
  • Dodge, GMC, Plymouth Exhaust Muffler
    SKU: 952446
    • Race-derived Super 40 Series with Flowmaster Delta Flow® technology for strong performance and a deep, aggressive sound
    • Larger case profile excels on forced induction and high horsepower vehicles
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to real exhaust heat
    • Universal fitment with a 2.25″ inlet for versatile Dodge, GMC, and Plymouth street/strip builds
    • Delivers powerful tone with low interior resonance for a refined driving experience
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17113
    • Super 44 Series mufflers deliver an aggressive, deep and powerful Fox body 5.0L sound
    • Free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes and dual aluminized tailpipes
    • Bolt-on install using factory hanger locations, with all hardware and instructions included
    • CARB (California) compliant and emissions legal for street-legal peace of mind
    • Fits 1986-1993 Mustang LX and 1986 GT 5.0L coupes and convertibles
  • Exhaust Muffler
    SKU: 952545
    • Delta Flow® technology delivers deep, aggressive sound with low interior resonance and no cabin drone
    • 16 gauge aluminized steel with full MIG welds for maximum durability under heat and hard use
    • Larger case profile excels on forced-induction and high-horsepower street/strip vehicles
    • Universal 2.50″ inlet fitment makes it a versatile foundation for custom exhaust builds
    • Race-derived Super 40 Series design brings Top Ten race muffler performance to the street
  • Flowmaster 40 Series Chambered Muffler
    SKU: 42443
    • Delivers the signature aggressive Flowmaster 40 Series tone, both inside and out
    • Built from durable 16 gauge aluminized steel and fully MIG welded for strength
    • High-temperature paint finish stands up to exhaust heat
    • Universal fitment with a 2.25″ inlet and compact 19.00″ overall length for flexible installs
    • A proven, iconic choice for street rod and custom exhaust builds
  • Chevrolet, Pontiac (307, 326, 327, 350, 396, 400, 427) Exhaust System Kit
    SKU: 17201
    • True-dual, mandrel-bent 3.00-inch aluminized steel construction with a built-in H-pipe crossover for maximum flow and power
    • Dual Super 40 Series mufflers deliver a deep, powerful, aggressive exhaust note
    • Custom-bent tailpipes tuck high and exit cleanly at the quarter panels for a purposeful look
    • Complete crossmember-back kit includes mufflers, hangers, and U-Bolt hardware for a straightforward install
    • CARB (California) compliant and covered by a 3-year Limited Warranty
    • Purpose-built for 1967-1969 Camaro and Firebird V8s from 307 through 427 cubic inches
  • Flowmaster 40 Series Chambered Muffler
    SKU: 42543
    • Delivers the original, aggressive Flowmaster 40 Series tone inside and out
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • Universal fitment with a 2.50″ inlet and compact 19.00″ length for custom builds
    • High-temperature paint finish stands up to real exhaust heat
    • Ideal performance muffler for street rods and custom exhaust systems
  • 15-17 Ford Mustang (5.0) Exhaust System Kit
    SKU: 817734
    • Deep, aggressive Outlaw Series sound inside and outside your Mustang GT
    • Exclusive dual 3.00-inch Scavenger Series X-pipe maximizes power and tone
    • Race-proven Outlaw mufflers plus dual mandrel-bent stainless tailpipes with polished 4.00-inch tips
    • Emissions-legal and CARB (California) Compliant bolt-on catback exhaust
    • Includes all parts and hardware for an easy at-home installation
    • Backed by Flowmaster’s Lifetime Limited Warranty

Showing 73–96 of 278 results