Aggressive / Moderate

Showing 1–24 of 194 results

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SKU
Product
Price
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817423
    • Deep, aggressive exterior sound with a moderate, livable interior tone from the Super 50 Series muffler
    • 16-gauge mandrel-bent stainless steel tubing with dual 2.50-inch tailpipes and 3.00-inch polished tips
    • Choose Dual Out Rear for towing or Dual Out Side for a muscular look
    • Bolt-on install using factory hanger locations with all hardware included
    • Emissions-legal, CARB (California) compliant, and backed by a Lifetime Limited Warranty
    • Direct fit for 2006-2008 Ram 1500 5.7L Hemi, 2WD/4WD, all wheelbases except MegaCab
  • Flowmaster Flow FX Cat-back Exhaust System
    SKU: 717871
    • Deep, aggressive Flow FX straight-through sound with maximum flow for real performance
    • Built from durable 409S stainless steel throughout for long-lasting corrosion resistance
    • Angled side-exit dual tailpipes direct exhaust away from your boat or trailer when towing
    • Finished with large 4.50-inch black ceramic-coated 304S stainless tips for a custom look
    • Easy at-home install using factory hanger locations, with all hardware and instructions included
    • CARB (California) compliant and fits both 2- and 4-Wheel Drive applications
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817425
    • Deep, aggressive exterior sound with a moderate, drone-free interior tone
    • Direct bolt-on fit for 2000-2006 Toyota Tundra 4.7L (2WD) using factory hanger locations
    • 16-gauge mandrel-bent stainless tubing and a Super 50 Series muffler for strong flow and performance
    • Two tailpipe exit options — behind the rear wheels for towing or straight out back for a muscular look
    • Emissions-legal and CARB compliant, finished with polished 3.00-inch stainless tips
    • Includes all parts and hardware plus Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817428
    • Aggressive exterior tone with a moderate interior sound that won’t drive you out of the cab
    • Heavy 16-gauge mandrel-bent stainless steel construction for lasting durability and strong flow
    • Includes the stainless Super 40 Series performance muffler and polished 304 stainless tips
    • Dual 2.50-inch tailpipes offer two exit options — straight out the back or side-exit for towing
    • CARB compliant and made to fit 1999-2007 (2007 Classic Only) GM 1500 Ext Cab/Short Bed 4WD trucks
    • Complete kit with all hardware and instructions for an easy at-home install
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817432
    • Adds improved horsepower and torque with a moderate, aggressive performance tone inside and out
    • Built entirely from durable 409S stainless steel with mandrel-bent 2.50-inch tubing
    • Dual tailpipes exit both sides behind the rear tires, finished with 3.00-inch polished Flowmaster-embossed tips
    • Complete bolt-on kit with instructions and all hardware for an easy at-home install
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Fits 2005-2012 Toyota Tacoma 4.0L (not standard cab or X-Runner)
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817435
    • Heavy 16-gauge mandrel-bent stainless steel construction for long-lasting durability and maximum flow
    • Super 50 Series muffler delivers an aggressive exterior tone with a moderate interior tone that won’t drown out cab conversation
    • Choose your exit: true dual rear or dual side-exit behind the rear wheels — ideal for towing
    • Dual 2.50-inch tailpipes clear the factory spare tire, finished with polished 304 stainless tips
    • CARB (California) compliant and includes all hardware and instructions for an easy at-home install
  • Flowmaster Flow FX Cat-back Exhaust System
    SKU: 717873
    • Straight-through Flow FX muffler delivers a moderate, deep and powerful tone with minimal interior resonance
    • 409 stainless steel construction and 16-gauge mandrel-bent tubing for durability and unrestricted flow
    • 4.50-inch black ceramic-coated 304 stainless steel tip embossed with the Flowmaster name
    • Uses factory hanger locations with all hardware and detailed instructions for easy at-home installation
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • High-tucked tailpipe routing helps protect the system over rocky, uneven terrain
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717874
    • Built from durable 409S stainless steel for years of trouble-free performance
    • Flow FX straight-through muffler delivers an aggressive, deep performance sound
    • Finished with a large 4.50-inch black ceramic coated 304S stainless tip with embossed logo
    • Bolts on using factory hangers — no cutting or welding, with all hardware and instructions included
    • CARB compliant and fits 2009-2013 Silverado/Sierra 4.8L and 5.3L, 2WD and 4WD
  • Flowmaster Flow FX Cat-back Exhaust System
    SKU: 717894
    • Bolt-on performance with maximum dyno gains of 21 hp and 26 lb-ft at the rear wheels
    • Durable 409 stainless steel construction throughout for long-term corrosion resistance
    • Deep, moderately aggressive Flow FX straight-through sound tuned for daily driving and towing
    • Dual mandrel-bent tailpipes exit through factory bezels to keep the stock dual exhaust look
    • CARB compliant and legal in all 50 states
    • Uses factory hangers and includes hardware and instructions for easy at-home installation
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817490
    • Frees up power and sound on 4.7L and 5.7L Hemi 2009-2024* (classic body) RAM 1500 4WD trucks
    • 50 Series HD muffler tunes in an aggressive exterior tone while keeping cab drone to a minimum
    • Durable 16-gauge mandrel-bent stainless steel tubing with dual polished 3.00-inch tips
    • Choose dual side exit for towing or straight rear exit for a muscular look
    • Complete kit with all parts and hardware for an easy at-home install
    • CARB (California) compliant for legal, worry-free upgrading
  • Flowmaster American Thunder Axle-back Exhaust System
    SKU: 817460
    • Dual Super 44 Series mufflers deliver Flowmaster’s iconic deep, aggressive rumble
    • 2.50-inch mandrel-bent stainless steel tubing for smooth, high-flow performance
    • Polished 4.00-inch stainless tips embossed with the Flowmaster logo for a finished look
    • Uses factory hangers and includes all parts and hardware for easy installation
    • CARB (California) compliant and backed by a Lifetime Limited Warranty
    • Fits 2005-2010 Mustang GT, GT500 and California Special coupes and convertibles (4.6L/5.4L)
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 17281
    • True dual crossmember-back design with a built-in H-pipe crossover for a fuller, balanced sound
    • Dual Super 44 Series mufflers deliver a moderate to aggressive interior and exterior tone
    • Built from 16-gauge mandrel-bent aluminized steel with 2.50-inch tailpipes for durable, smooth flow
    • Delivers improved throttle response, power, and mileage like all Flowmaster systems
    • Includes 3.00-inch polished stainless steel tips plus all hangers and hardware for installation
    • CARB compliant and backed by Flowmaster’s 3-Year Limited Warranty
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817129
    • True dual crossmember-back system with a built-in H-pipe crossover for balanced flow and tone
    • 16-gauge mandrel-bent stainless steel tubing for durability and unrestricted exhaust flow
    • Super 44 Series mufflers (P/N 842546) deliver a moderate to aggressive interior and exterior tone
    • Improves throttle response, power, and mileage — hallmark Flowmaster performance benefits
    • Includes all hangers and hardware for an easy, straightforward installation
    • CARB (California) compliant with a 2.50″ inlet and dual tail pipes
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817471
    • Heavy 16-gauge mandrel-bent stainless steel construction built for durability and maximum flow
    • Included Super 50 Series muffler delivers an aggressive exterior tone with a comfortable, moderate interior tone
    • Dual 2.50-inch tailpipes offer straight rear-exit or side-exit options — ideal for a true dual look or towing
    • Polished 3.00-inch 304 stainless steel tips embossed with the Flowmaster name
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Complete kit with all parts, hardware, and instructions for easy at-home installation
  • Flowmaster Flow FX Cat-back Exhaust System
    SKU: 717893
    • Adds real power — up to 18 hp and 21 lb-ft at the rear wheels from the straight-through Flow FX muffler
    • Aggressive yet moderate exhaust note with a deep, performance-oriented Flow FX sound
    • Durable 409 stainless steel construction with dual 2.50-inch mandrel-bent tailpipes
    • Side-exit tailpipes angle exhaust away from your boat or travel trailer when towing
    • Finished with 4.50-inch black ceramic-coated 304S stainless tips for a bold custom look
    • Easy at-home install using factory hangers, plus an included hanger and all necessary hardware
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17367
    • D.O.S.S. dual-out-same-side design delivers the aggressive NASCAR race truck look and stance
    • 50 Series HD muffler tunes a moderately aggressive exterior sound with a moderate interior tone
    • Dual 2.50-inch mandrel-bent tailpipes improve throttle response, power, and mileage
    • Finished with dual 3.00-inch polished stainless steel tips for a clean, high-quality appearance
    • CARB (California) compliant with all necessary parts and hardware included for easy installation
    • Backed by a 3-year Limited Warranty
  • Flowmaster Flow FX Direct Fit Dual Mode Muffler with Active Valve
    SKU: 717900
    • Dual-mode design delivers a refined performance tone daily and a deep, open exhaust sound at the push of a button
    • Wireless W.A.V.E. Technologyâ„¢ with two included key fobs makes switching sound modes effortless
    • Direct-fit for 2009-2024 RAM 1500 (Classic body) 5.7L Hemi trucks with factory dual exit exhaust
    • Durable mandrel-bent 409 stainless steel construction throughout for long-lasting performance
    • Complete kit includes actuator motor, control unit, wiring, clamps, and detailed instructions
    • Uses factory hangers and OEM-style exit for a clean, straightforward installation
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817158
    • True dual crossmember-back system with a built-in H-pipe crossover and Super 44 Series mufflers for an aggressive-to-moderate tone
    • Built from durable 16-gauge, 2.50-inch mandrel-bent stainless steel tubing for smooth, efficient flow
    • Delivers improved throttle response, power, and mileage
    • Includes all hangers and hardware needed for installation, with tailpipes that exit in the factory location
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Cat-back Exhaust System
    SKU: 717910
    • Exclusive Scavenger Series Y-pipe uses back-to-back D-shaped ports for a stronger scavenging effect that helps build power and torque
    • Straight-through Flow FX muffler delivers a deep, powerful sound outside with a moderate tone inside the cab
    • Large 4.50-inch black ceramic-coated tip embossed with the Flowmaster name for an aggressive, finished look
    • Bolt-on install uses factory hanger locations and includes all necessary parts, hardware, and detailed instructions
    • CARB (California) compliant with Emission Code 5 for street-legal peace of mind
    • Purpose-built fitment for the 2017-2024 Nissan Titan 5.6L, ideal for daily driving and towing
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717909
    • Full stainless steel construction with mandrel-bent tubing for smooth, unrestricted exhaust flow
    • Straight-through Flow FX muffler delivers a deep, aggressive sound outside with a moderate tone inside the cab
    • Finished with a large 4.50-inch black ceramic-coated tip embossed with the Flowmaster name
    • Bolts to factory hanger locations and includes all hardware and detailed instructions for easy at-home installation
    • CARB (California) compliant and street legal in all 50 states
    • Direct fit for 2019-2023 Ford Ranger 2.3L EcoBoost 2WD/4WD EC/CC with 126.8-inch wheelbase
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717912
    • Deep, powerful exterior sound with a moderate tone inside the cab thanks to the Flow FX straight-through muffler
    • Stainless steel construction with 3-inch mandrel-bent tubing for durable, unrestricted exhaust flow
    • Large 4.50-inch black ceramic coated tip embossed with the Flowmaster name for a bold finish
    • CARB (California) compliant and engineered specifically for the 2020-2026 Jeep Gladiator 3.6L
    • Uses factory hanger locations and includes all parts, hardware, and detailed instructions for easy at-home installation
  • Flowmaster Flow FX Direct Fit Dual Mode Muffler with Active Valve
    SKU: 717911
    • Two exhaust modes in one muffler — a moderate performance tone for daily driving and an aggressive open-exhaust sound activated with the wireless key fob
    • W.A.V.E. Technology wireless active by-pass valve redirects exhaust through a 3.00-inch turndown for deep, open sound on demand
    • Direct-fit installation uses factory hangers and connects to the factory tailpipe — no cutting required
    • Durable 409 stainless steel body, mandrel-bent tubing, and round turndown tip built to resist corrosion
    • Complete kit includes actuator motor, control unit, two wireless key fobs, wiring, clamps, hardware, and instructions
    • Delivers maximum dyno gains of 9 hp and 11 lb-ft at the rear wheels on 2019-2026 Silverado/Sierra 1500 5.3L trucks
  • Flowmaster Flow FX Direct Fit Dual Mode Muffler with Active Valve
    SKU: 717915
    • Dual-mode performance: enjoy a moderate tone during daily driving and unleash a deep, aggressive open exhaust sound with the push of a button
    • W.A.V.E. wireless active valve system comes complete with actuator motor, control unit, and two key fobs for on-demand sound control
    • Direct-fit design uses the factory hanger and OEM-style exit for a straightforward bolt-on installation
    • Durable 409 stainless steel body, tubing, and 3.00-inch turndown tip built to resist corrosion
    • Clamps, wiring, hardware, and detailed instructions included so everything you need is in the box
    • Fits 2019*-2024 and 2026 RAM 1500 5.7L Hemi trucks with either factory single or dual tailpipes
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717918
    • Aggressive yet moderate Flow FX straight-through muffler tone with maximum performance airflow
    • Durable 409 stainless steel construction with corrosion-resistant 304S stainless tips
    • Dual side-exit tailpipes angled behind the rear wheels to direct exhaust away when towing
    • Large 4.50-inch black ceramic coated tips with embossed logo for a custom look
    • Bolt-on install using factory hangers plus included extra hanger, hardware, and instructions
    • CARB (California) compliant for 2016-2023 Toyota Tacoma 3.5L, 2WD/4WD, all wheelbases

Showing 1–24 of 194 results