Aggressive / Moderate

Showing 121–144 of 194 results

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SKU
Product
Price
  • 24-26 Ford Mustang (2.3, 5.0) Exhaust System Kit
    SKU: 818163
    • Dyno-proven gains of up to 8 hp and 7 lb-ft at the rear wheels on the 2024-2026 Mustang
    • Aggressive-to-moderate Outlaw-series muffler tone that adds serious presence without droning
    • 3.00-inch mandrel-bent 409 stainless steel tubing for maximum flow and lasting durability
    • Dual 4.00-inch polished stainless tips with embossed logo for a custom finished look
    • Bolt-on axle-back install using factory hangers and mounting locations, all hardware included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty; fits coupes and convertibles
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817654
    • Complete crossmember-back kit with mandrel-bent 2.50-inch stainless steel tubing and all installation hardware included
    • Dual Super 44 Series mufflers plus a built-in H-pipe crossover deliver a balanced, aggressive exhaust note
    • Four tailpipe exit options — angled down, straight out back, side exit, or dump style — to match your build
    • Purpose-built for 1967-1972 Chevy/GMC C10 and C15 1/2-ton 2WD coil-spring trucks, short or long wheelbase
    • Ample clearance for substantially lowered trucks, plus CARB compliance and a Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817674
    • Frees up flow over the restrictive factory transverse muffler for maximum performance
    • Super HP-2 muffler delivers a moderate-to-aggressive exhaust note
    • High-tucked 3.00-inch polished stainless tip improves off-road ground clearance
    • Fits 2007-2018 Jeep Wrangler JK 2-door and 4-door with 3.8L or 3.6L engines
    • CARB (California) compliant and includes all hardware for easy at-home installation
    • Mandrel-bent 2.50-inch stainless steel tailpipe with dual pipe design
  • Chevrolet, GMC (2.7) Exhaust System Kit
    SKU: 718165
    • Dyno-proven gains of up to 14 hp and 15 lb-ft at the rear wheels on the 2.7L turbo
    • Aggressive-to-moderate tone from the Flow FX straight-through muffler
    • Durable 409 stainless steel with mandrel-bent 3.00-inch to dual 2.5-inch pipes
    • Easy at-home install using factory hanger locations with all hardware and instructions included
    • Dual 4.00-inch black ceramic coated tips with laser tip logo for standout side-exit style
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817602
    • Aggressive exterior tone with a moderate interior sound, thanks to the 50 Series HD muffler and built-in tuned resonance chamber that fights drone
    • True bolt-on install using factory hanger locations, with all parts and hardware included for an at-home job
    • Choose your exit style — dual side-exit behind the rear tires for towing, or straight-out under the bumper for a muscular look
    • Polished stainless steel 3.50-inch tips with embossed logo and mandrel-bent piping for clean flow and appearance
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Purpose-built fitment for 2011-2018 Silverado and Sierra 1500 6.2L trucks in 2WD and 4WD
  • Chevrolet, GMC (2.7) Exhaust System Kit
    SKU: 818167
    • Dyno-proven gains up to 13 hp and 15 lb-ft at the rear wheels
    • Durable 409 stainless steel with 3.00-inch to dual 2.50-inch mandrel-bent pipes for better flow
    • 50 Series Big Block muffler delivers an aggressive-to-moderate tone
    • Bolt-on install using factory hangers, with hardware and instructions included
    • Dual 3.5-inch polished stainless tips with rear or side exit options
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • 21-26 Ford F-150 (2.7, 3.5, 5.0) Exhaust Muffler Assembly
    SKU: 718172
    • Dyno-proven gains of 18 hp and 14 ft/lbs at the rear wheels for real performance you can feel
    • Direct-fit design connects to the factory dual tail pipes and reuses all factory hangers for an easy at-home install
    • 409 stainless steel construction with 3.00-inch mandrel-bent pipes for durability and optimum flow
    • Flow FX Series muffler delivers an aggressive-to-moderate exhaust tone with dual outlets
    • Includes clamps, hangers, hardware, and installation instructions, backed by Flowmaster’s 1-Year Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817658
    • Deep, aggressive Hemi sound from a pair of Super 44 Series mufflers with a livable moderate-to-aggressive character
    • Dual 2.50-inch Scavenger Series X-Pipe and mandrel-bent tubing for maximum flow and a deep performance tone
    • Durable 409S stainless steel construction with 2.50-inch stainless tips that exit through the factory rear valance bezels
    • True bolt-on kit with flanged connections and all necessary parts and hardware included for an easy fit
    • CARB (California) compliant and covered by Flowmaster’s Lifetime Limited Warranty
    • Purpose-built for the 2015-2016 Charger R/T and 2015-2023 Chrysler 300 with the 5.7L Hemi
  • Chevrolet, GMC (5.7) Exhaust System Kit
    SKU: 818189
    • Complete cat-back exhaust system engineered for 1996-1999 GM 1500 trucks with the 5.7L engine
    • Durable 409 stainless steel, mandrel-bent 16-gauge tubing improves exhaust gas flow
    • Super 10 Series muffler delivers an aggressive-to-moderate performance sound
    • Dual 4.5-inch black ceramic coated tips can exit dual rear or dual side
    • Uses all factory hanger locations with included hardware and instructions for an easy home install
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817699
    • Aggressive Flowmaster tone heard inside and outside the cab, powered by a stainless steel 50 Series HD muffler
    • Mandrel-bent piping with 3.00″ inlet and dual 2.50″ stainless tailpipes to reduce restriction and maximize performance
    • Polished 3.50″ stainless steel tips with embossed logo for a clean, finished look
    • True bolt-on DOR/DOS dual-out design that includes the muffler and all installation hardware
    • Emissions-legal and CARB (California) compliant, backed by Flowmaster’s Lifetime Limited Warranty
    • Purpose-built fit for 2014-2018 Ram 2500 5.7L V8 Crew Cab Long/Standard Bed models
  • 15-20 Ford F-150 (2.7, 3.3, 3.5, 5.0) Exhaust System Kit
    SKU: 737887
    • Cat-back system built from brushed 304 stainless steel and fully TIG welded for strength and a clean, lasting finish
    • Max dyno gains of 20 hp and 22 lb-ft at the rear wheels from 3.00-inch mandrel-bent tubing
    • Straight-through Signature Series muffler delivers a deep, powerful sound outside with a moderate tone inside the cab
    • Bolts to the factory flange and uses factory hanger locations for an easy, no-cut installation
    • Finished with a 4.50-inch PVD-coated black chrome tip embossed with the Flowmaster name
    • CARB (California) compliant and includes all parts, hardware, and detailed instructions
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817673
    • Aggressive, streetable tone from stainless steel Super 44 Series mufflers
    • Dual 2.50″ 409S stainless tailpipes with a welded H-Pipe for balanced flow and sound
    • Mandrel-bent pipes reduce restriction to maximize performance
    • Direct bolt-on fit for 1962-1967 Chevy II/Nova (2WD) with all parts and hardware included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817680
    • Deep, moderately aggressive Super 40 Series sound tuned for enjoyable street and towing use
    • Configure the dual tailpipes for rear under-bumper exit or side exit behind the tires — ideal for towing a boat or RV
    • Mandrel-bent stainless steel tubing and tailpipes finished with 3.50-inch double wall polished stainless tips
    • Bolt-on, flanged design includes all necessary parts and hardware for an easy installation
    • Emissions-legal and CARB (California) compliant
    • Protected by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817709
    • Stainless steel 50 Series HD muffler with 4.00-inch internals delivers moderately aggressive interior and aggressive exterior sound
    • Dual 3.00-inch mandrel-bent stainless tailpipes reduce restriction and maximize performance
    • Choose side exits behind the rear wheels for towing or straight-out-the-back exits under the bumper
    • Emissions-legal and CARB (California) compliant, so it’s street-legal in all 50 states
    • Complete bolt-on kit with hardware, polished 4.00-inch tips, and easy-to-follow instructions
    • Backed by Flowmaster’s Lifetime Limited Warranty
  • 19-26 Ram 1500 (5.7) Exhaust System Kit
    SKU: 737889
    • Cat-back exhaust made from full brushed 304 stainless steel and TIG welded for durability and a clean finish
    • Signature Series straight-through muffler delivers an aggressive-to-moderate deep performance tone
    • Dyno-proven gains of 13 hp and 13 lb-ft at the rear wheels on the 5.7L Hemi
    • 4.50-inch PVD-coated black chrome 304S stainless tips exit the factory bumper cutouts for a custom look
    • Uses all factory hanger locations with included hardware and instructions for an easy at-home install
    • CARB (California) compliant and fits all cab, bed, wheelbase, 2WD and 4WD configurations
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817819
    • Direct bolt-on fit for 2018-2026 Jeep Wrangler JL 2-door and 4-door with the 3.6L engine, using factory hangers
    • Aggressive exterior tone with a mild interior note thanks to the 80 Series crossflow muffler and dedicated reflection resonator
    • Full stainless construction with 2.50-inch mandrel bent inlet and dual tailpipes for smooth, unrestricted flow
    • Stealthy dual 4.00-inch black ceramic coated tips with embossed Flowmaster logo
    • CARB (California) compliant, emissions-legal system that includes the muffler and all necessary hardware for easy at-home installation
  • 16-23 Toyota Tacoma (3.5) Exhaust System Kit
    SKU: 737918
    • Cat-back exhaust system built from premium brushed 304 stainless steel and TIG welded for lasting strength
    • Signature Series straight-through muffler delivers an aggressive yet moderate Flowmaster tone
    • Max dyno gains of 5 hp and 5 lb-ft at the rear wheels for real performance improvement
    • Dual angled tailpipes with 4.50-inch PVD black chrome tips direct exhaust away when towing and add custom style
    • Uses factory hanger locations plus an included extra hanger, with all hardware and instructions for an easy at-home install
    • CARB (California) compliant and fits all 2016-2023 Tacoma 3.5L trucks, 2WD/4WD and every wheelbase
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817719
    • Delivers a moderately aggressive exterior sound with a moderate, comfortable interior tone
    • Full stainless steel construction with 2.50-inch mandrel-bent tubing and a Super 50 Series muffler for smooth, freer flow
    • Dual 3.50-inch polished stainless tips exit behind the rear tires — great for towing and a bold rear look
    • Uses factory hanger locations and includes all hardware and instructions for an easy at-home install
    • CARB (California) compliant and fits all 2016-2023 Tacoma Access/Double Cab 3.5L 2WD and 4WD wheelbases
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817725
    • Aggressive exterior sound with a moderate interior tone for comfortable daily driving
    • Durable 409S stainless steel construction with a Super 40 Series muffler included
    • 3.00-inch mandrel-bent inlet and dual 2.50-inch tailpipes finished with polished 3.50-inch stainless tips
    • Choose rear-exit under the bumper or side-exit behind the rear tires to suit towing needs
    • Bolt-on fit for 2015-2020 F-150 with 2.7L/3.3L/3.5L EcoBoost, 3.5L TiVCT and 5.0L engines, plus all hardware
    • CARB (California) compliant with included parts for an easy at-home installation
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817730
    • Aggressive exterior sound with a moderate interior tone for a Mustang GT that’s bold but livable
    • Exclusive dual 3.00-inch mandrel-bent Scavenger Series X-pipe maximizes power and creates a deep, unique tone
    • 60 Series performance mufflers with dual mandrel-bent tailpipes and large 4.00-inch polished stainless steel tips
    • CARB (California) compliant and emissions-legal for peace of mind
    • Uses factory hanger locations and includes all parts and hardware for an easy at-home installation
    • Built specifically for 2015-2017 Mustang GT 5.0L coupes (does not fit Convertibles)
  • 21-26 Ford F-150 (2.7, 3.5, 5.0) Exhaust System Kit
    SKU: 738115
    • Adds max dyno gains of 13 hp and 16 lb-ft at the rear wheels on your F-150
    • TIG welded 304 stainless steel muffler delivers an aggressive to moderate sound level
    • 3.00-inch mandrel bent brushed 304 stainless steel tubing maximizes flow and durability
    • 4.50-inch PVD coated black chrome tip for a bold, custom appearance
    • Bolt-on install using factory-mounting locations with all hardware included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817739
    • Aggressive exterior sound with a moderate interior tone — the best of both worlds for daily driving and open-road fun
    • Durable 409S stainless steel with mandrel-bent dual 3.00-inch tubing and a Scavenger Series X-pipe for maximum power
    • Quad 3.50-inch polished 304 stainless tips with embossed logo exit within the rear bumper valence for a factory-integrated look
    • Dummy valve stands keep factory actuators happy for wide-open sound and performance without throwing a code
    • Bolt-on install using factory hanger locations, backed by Flowmaster’s Lifetime Limited Warranty
    • CARB (California) compliant fitment for 2015-2023 Challenger Hellcat/Demon, SRT392/Scat Pack, and 2017-2023 R/T
  • 21-26 Ford Bronco (2.3, 2.7) Exhaust System Kit
    SKU: 738123
    • Dyno-verified gains of up to 17 hp and 18 lb-ft at the rear wheels for real added performance
    • TIG welded 304 stainless steel muffler and 3.00-inch mandrel bent tubing for maximum flow and lasting durability
    • Dual 4.00-inch PVD coated black chrome tips deliver a custom, aggressive look for your Bronco
    • Deep, aggressive-to-moderate exhaust tone from Flowmaster’s Signature Series design
    • Easy bolt-on install using factory mounting locations with all necessary hardware included
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817891
    • Aggressive exterior sound with a moderate interior tone thanks to the 50 Series HD muffler
    • Mandrel-bent 3.50-inch stainless inlet and dual 2.50-inch stainless tailpipes for high flow
    • Quad 4.00-inch black ceramic coated stainless tips exit through the factory bezel locations for standout style
    • Bolt-on design uses factory hangers with all parts, hardware, and instructions for easy at-home install
    • CARB compliant and emissions-legal for the 2019-2023 6.2L Silverado/Sierra 1500 with factory dual exhaust

Showing 121–144 of 194 results