Aggressive

Showing 121–144 of 278 results

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  • Exhaust Muffler
    SKU: 8430408
    • Flowmaster 40 Series Delta Force muffler uses Delta Flow technology for excellent power with good sound reduction
    • Aggressive sound level delivers a substantial decibel reduction over open headers for racing applications
    • Universal fit with a 3.00 inch inlet makes it easy to integrate into a custom or cat back exhaust system
    • High-temperature paint finish stands up to the heat of a hard-working exhaust
    • Ideal for late model muscle car builds that need race-ready flow and attitude
  • 18-23 Ford Mustang (5.0) Exhaust System Kit
    SKU: 817824
    • Outlaw® Series dual mufflers deliver a very aggressive exterior sound with a noticeable interior tone
    • 3.00-inch mandrel-bent 409S stainless steel tubing plus quad 4.00-inch black ceramic coated 304 stainless tips
    • Includes valves to work with your factory active exhaust actuators for on-demand sound
    • Bolts on using factory hangers with all parts, hardware, and instructions for at-home installation
    • CARB (California) Compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Fits 2018-2023 Mustang GT 5.0L (Active Performance Exhaust) coupes and convertibles
  • Exhaust Muffler
    SKU: 8435409
    • Flowmaster 40 Series Delta Force race muffler with proven Delta Flow technology for strong power and an aggressive tone
    • Delivers a substantial decibel reduction over open headers while keeping race-ready sound character
    • 3.50-inch inlet diameter supports high-flow, higher-output performance exhaust builds
    • Universal fitment gives fabricators freedom to build a custom cat back exhaust system
    • High-temperature paint finish stands up to the heat of hard racing use
  • 18-23 Ford Mustang (5.0) Exhaust System Kit
    SKU: 817825
    • Race-proven Outlaw Series mufflers deliver a very aggressive exterior sound with a noticeable interior tone
    • 3.00-inch mandrel-bent 409S stainless steel tubing for high flow, durability, and longevity
    • Quad 4.00-inch polished stainless steel tips with embossed logo for an aggressive, attention-grabbing look
    • Includes valves to reuse your factory exhaust actuators, preserving on-demand active exhaust control
    • Bolts on using factory hangers with all hardware and detailed instructions for an easy at-home install
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Exhaust Muffler
    SKU: 8435419
    • Flowmaster Delta Flow technology delivers excellent power characteristics with good sound reduction
    • Aggressive sound level with substantial decibel reduction over open headers for race applications
    • 3.50″ inlet diameter and 9.50″ body width support high-flow exhaust systems
    • Durable high-temperature paint finish stands up to demanding exhaust heat
    • Universal fitment gives fabricators flexibility for custom exhaust builds
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817409
    • Complete true dual crossmember-back exhaust built specifically for 1968-1972 GM A-body V8 vehicles
    • 2.50-inch mandrel-bent stainless steel tubing plus a built-in H-pipe improves throttle response, power, and mileage
    • Large-case Super 40 Series mufflers deliver an aggressive interior and exterior tone
    • Dual 2.50-inch tailpipes exit at a slight down angle under the rear bumper for a muscular look
    • Includes all hangers and hardware needed for installation
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Exhaust Muffler
    SKU: 42542
    • Delivers the original Flowmaster sound with an aggressive interior and exterior tone
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • High-temperature paint finish stands up to real exhaust heat
    • Universal fitment with a 2.50″ inlet and compact 19.00″ length for flexible installs
    • Ideal building block for a street rod exhaust system or custom cat back setup
  • Exhaust Muffler
    SKU: 854040-10
    • Delta Flow technology delivers excellent power characteristics for race applications
    • Aggressive sound level with substantial decibel reduction over open headers
    • Large 4.00″ inlet supports high-flow exhaust system builds
    • High-temperature paint finish stands up to intense exhaust heat
    • Purpose-built 40 Series Delta Force race muffler ready to slot into your setup
    • Exhaust tips sold separately so you can finish the build your way
  • Exhaust Muffler
    SKU: 9424422
    • Flowmaster Delta Flow® two-chamber design boosts scavenging for better performance and a more controlled sound
    • Aggressive exterior tone with reduced interior resonance and drone versus the standard 40 series
    • Heavy-duty 16 gauge aluminized steel, fully MIG welded for maximum durability
    • Universal 2.25″ inlet with dual outlet location for flexible custom exhaust builds
    • High-temperature paint finish stands up to heat and street/strip use
  • Exhaust Muffler
    SKU: 9424472
    • Delta Flow® technology delivers Flowmaster’s most aggressive, deepest sounding four-inch case street muffler tone
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • Universal fitment with a 2.25″ inlet and dual outlet, ideal for 4/6 cylinder engine builds
    • High-temperature paint finish stands up to the heat of an active exhaust system
    • Compact 9.50″ body width makes it easy to integrate into custom cat back exhaust builds
  • Exhaust Muffler
    SKU: 9425422
    • Delta Flow® two-chamber design increases scavenging for better performance and throttle response
    • Aggressive tone with reduced interior resonance compared to a standard 40 Series muffler
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish resists heat and corrosion
    • Universal 2.50-inch inlet with dual outlet fits a wide range of Street/Strip builds
  • Exhaust Muffler
    SKU: 9425432
    • Delta Flow® two-chamber design uses Delta deflectors for increased scavenging and better performance
    • Aggressive exterior tone with reduced interior resonance versus the standard 40 Series
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • Universal fitment with 2.50 inch inlet and dual outlet for flexible custom builds
    • Tuned for Street/Strip use with a high-temperature paint finish
  • Exhaust Muffler
    SKU: 9425400
    • Delta Flow® two-chamber design with internal deflectors for increased scavenging and better performance
    • Aggressive exterior sound with reduced interior resonance and drone versus the standard 40 Series
    • Tough 16 gauge aluminized steel body, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to real exhaust heat
    • Universal fitment with 2.50-inch inlet and dual outlet for flexible custom installs
    • Street/strip-tuned muffler ideal as the core of a performance exhaust build
  • Exhaust Muffler
    SKU: 942545
    • Delta Flow® technology delivers the deep, aggressive tone muscle car owners want
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • Flowmaster’s most aggressive, highest performing four-inch case street muffler
    • Universal 2.50-inch inlet fitment ideal for classic muscle car builds
    • High-temperature paint finish stands up to real-world exhaust heat
  • Exhaust Muffler
    SKU: 9425452
    • Delivers Flowmaster’s most aggressive, deepest-sounding four-inch case street tone via Delta Flow® technology
    • Durable 16-gauge aluminized steel body, fully MIG welded and finished with high-temperature paint
    • Universal fitment with 2.50″ inlet and dual outlet makes it flexible for custom exhaust builds
    • Compact 9.50″ body width fits tight classic muscle car chassis layouts
    • Part of the proven Super 44 Series for a powerful, rich exhaust note
  • Exhaust Muffler
    SKU: 9425472
    • Delta Flow® technology delivers the most aggressive, deepest four-inch case street tone Flowmaster builds
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • Universal fitment with 2.50-inch inlet and dual outlet for flexible custom exhaust builds
    • Compact 9.50-inch body width makes chassis positioning easy
    • High-temperature paint finish stands up to the heat of any performance exhaust system
  • Exhaust Muffler
    SKU: 943040
    • Delta Flow® two-chamber design improves scavenging for better performance while cutting interior drone
    • Aggressive exterior tone with a milder cabin sound than the standard 40 series
    • 16 gauge aluminized steel, fully MIG welded for maximum long-term durability
    • Universal fit with a 3.00-inch inlet makes it easy to build into custom exhaust systems
    • High-temperature paint finish resists heat and corrosion
    • Great match for classic muscle car performance exhaust builds
  • Exhaust Muffler
    SKU: 9430412
    • Flowmaster Delta Flow® two-chamber design boosts scavenging for better performance
    • Aggressive sound with milder exterior tone and reduced interior resonance vs. standard 40 Series
    • 16-gauge aluminized steel, fully MIG welded for maximum durability
    • Universal fit for 4/6 cylinder engines with a 3.00″ inlet and dual outlet
    • High-temperature paint finish stands up to under-car heat
  • Exhaust Muffler
    SKU: 943042
    • 40 Series Delta Flow two-chamber design uses Delta deflectors for increased scavenging and better performance
    • Aggressive tone with a milder exterior sound 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 3.00″ inlet makes it a flexible choice for custom exhaust builds
    • High-temperature paint finish stands up to the heat of street and strip use
  • Exhaust Muffler
    SKU: 9430452
    • Delivers Flowmaster’s most aggressive, deepest sounding four-inch case street tone via Delta Flow® technology
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to real-world exhaust heat
    • 3.00-inch inlet with dual outlet location and a compact 9.50 body width for flexible packaging
    • Universal fitment makes it an ideal upgrade for classic muscle car exhaust builds
  • Exhaust Muffler
    SKU: 9430462
    • Delta Flow® technology delivers the most aggressive, deepest sounding tone in Flowmaster’s four-inch case street muffler lineup
    • 16 gauge aluminized steel body, fully MIG welded for maximum durability and long service life
    • Universal fitment with a 3.00″ inlet and dual outlet for flexible exhaust system and catback builds
    • High-temperature paint finish stands up to the heat of a hard-working street/strip exhaust
    • Tuned for Street/Strip vehicles that demand serious presence and rich, powerful sound
  • Exhaust Muffler
    SKU: 9430472
    • Delta Flow® technology delivers an aggressive, deep, rich exhaust tone
    • One of Flowmaster’s highest performing four-inch case street mufflers
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to under-car heat
    • Universal fit with 3.00″ inlet and dual outlet for flexible custom installs
    • Built for Street/Strip use — bold volume with serious flow
  • Exhaust Muffler
    SKU: 943047
    • Delta Flow® technology delivers Flowmaster’s most aggressive, deepest-sounding four-inch case street muffler
    • 16-gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish helps stand up to exhaust heat
    • Universal fitment with a 3.00-inch inlet for flexible performance exhaust builds
    • Street/strip-ready Super 44 Series tone with a 9.50-inch body width
  • Exhaust Muffler
    SKU: 9435109
    • Single-chamber design with Flowmaster Delta Flow technology for maximum race performance
    • Aggressive sound level that still cuts noise noticeably compared to open headers
    • 3.50-inch inlet diameter built for high-flow race applications
    • Universal fitment makes it a versatile choice for custom race exhaust builds
    • Durable high-temperature paint finish stands up to demanding exhaust heat
    • Uses new hangers (not included) and exhaust tips sold separately for a fully custom setup

Showing 121–144 of 278 results