Moderate

Showing 25–48 of 173 results

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SKU
Product
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  • Flowmaster 50 Series Delta Flow Chambered Muffler
    SKU: 943053
    • Three-chamber Delta Flow® design with an internal tuning chamber reduces interior resonance for a quieter cabin
    • Same performance and exterior tone as the two-chamber version, but with less drone inside the vehicle
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • Moderate sound level — aggressive outside, comfortable for daily driving
    • Universal fit with a 3.00-inch inlet, ideal for classic muscle car builds
  • Flowmaster 60 Series Delta Flow Chambered Muffler
    SKU: 952462
    • Delta Flow® technology delivers a mellow tone plus improved power and throttle response on 4 and 6 cylinder engines
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • Moderate sound level keeps things refined — pair with a larger tailpipe or tip for a deeper tone
    • Universal fitment with a 2.25″ inlet for flexible, rear-mount-friendly installation
    • High-temperature paint finish adds protection against heat and underbody conditions
  • Flowmaster Force II Axle-back Exhaust System
    SKU: 17410
    • 16-gauge mandrel-bent aluminized steel construction built for durable, smooth exhaust flow
    • Pair of 60 Series Delta Flow mufflers deliver a moderate, performance-matched tone inside and out
    • Large 4.00-inch polished stainless steel tips fill the rear valance for a muscular look
    • Improved throttle response, power, and mileage from proven Flowmaster flow technology
    • Includes all parts and hardware for an easy fit on both coupes and convertibles
    • CARB (California) compliant for street-legal performance
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17406
    • Scavenger Series Y-pipe with back-to-back D-shaped ports increases scavenging for more power and torque — especially useful when towing
    • 70 Series Big Block II muffler (PN 530702 included) delivers a deep sound outside while keeping a moderate tone inside the cab
    • Choose side-exit tailpipes behind the rear tires for towing or rear-exit under the bumper for a muscular look
    • Bolts up to factory cat pipes using stock hanger locations for a straightforward install
    • Dual 2.50-inch mandrel-bent aluminized tubing finished with 3.00-inch polished stainless Flowmaster-embossed tips
    • CARB (California) compliant with Emission Code 5 for a legal upgrade
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717924
    • Durable 409 stainless steel construction built to handle the long haul
    • Straight-through Flow FX muffler delivers a deep, moderate performance tone
    • Dual side-exit tailpipes direct exhaust away from your boat or trailer when towing
    • Large 4.50-inch black ceramic coated 304S stainless tips add a custom look
    • Bolt-on install using factory hangers, with all hardware and instructions included
    • CARB (California) compliant for legal fitment
  • Flowmaster Super HP-2 Muffler 409SS
    SKU: 12018409
    • Laminar core from the classic HP-2 delivers proven flow performance in a new compact square case
    • Durable 409S stainless steel construction with a high-temperature paint finish built to handle exhaust heat
    • Moderate sound level provides a refined, versatile exhaust note for trucks and SUVs
    • Universal fitment with a 2.00 in. inlet makes it ideal for custom or replacement exhaust builds
    • Backed by Flowmaster’s Lifetime Limited Warranty for lasting confidence
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717930
    • Dyno-proven gains of +13 hp and +15 lb-ft at the rear wheels for real, felt performance
    • 409 stainless steel with 3.50-inch mandrel-bent pipes for lasting durability and better flow
    • Straight-through Flow FX muffler delivers a moderate, aggressive tone without highway drone
    • 5.00-inch black ceramic tip with embossed logo and side exit for a custom, factory-plus look
    • Bolt-on install using factory hangers, with all hardware and instructions included
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717931
    • Dyno-proven gains of +21 hp and +23 lb-ft at the rear wheels
    • Durable 409 stainless steel construction with 3.50-inch mandrel-bent pipes for better flow
    • Flow FX straight-through muffler delivers a moderate, performance-minded sound
    • Side exit with a 5.00-inch black ceramic tip and embossed logo for a custom look
    • Bolt-on install using factory hangers, with all hardware and instructions included
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Cat-back Exhaust System
    SKU: 717939
    • 409 stainless steel with 2.50-inch mandrel-bent tubing for lasting durability and free-flowing performance
    • Straight-through Flow FX muffler delivers a moderate, deep, powerful sound without being overwhelming
    • Tailpipe tucks high in the undercarriage to survive rocky trails and off-road terrain
    • Uses factory hanger locations and includes all hardware and instructions for an easy at-home install
    • 3.50-inch black ceramic coated 304 stainless tip with embossed Flowmaster logo for a clean finish
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717943
    • Dyno-proven gains of +7 hp and +12 lb-ft at the rear wheels from a straight-through Flow FX muffler
    • Built from durable 409 stainless steel with 3.50-inch mandrel bent pipes for lasting flow and corrosion resistance
    • Easy at-home install using factory hanger locations, with all hardware and instructions included
    • Custom side-exit look finished with a 5.00-inch black ceramic tip and embossed logo
    • Moderate sound level for an assertive tone without excessive cabin drone
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster 50 Series HD Chambered Muffler
    SKU: 9530560
    • Delivers a deeper, moderate exhaust tone with minimal resonance — aggressive sound without the interior drone
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability in heavy duty applications
    • Designed to improve performance, throttle response and mileage on gas and diesel trucks
    • Universal fitment with a 3.00-inch inlet makes it adaptable to a wide range of exhaust builds
    • Ideal for trucks with modified engines that need a tough, free-breathing muffler
  • Flowmaster 50 Series HD Chambered Muffler
    SKU: 9530582
    • Improves performance, throttle response, and mileage on heavy duty gas and diesel trucks
    • Delivers a deeper, moderate tone with minimal resonance — ideal for modified engines
    • 16 gauge aluminized steel body, fully MIG welded for maximum durability
    • High-temperature paint finish adds heat and corrosion protection
    • 3.00″ inlet with dual outlet and universal fitment for flexible custom builds
  • Flowmaster 50 Series HD Chambered Muffler
    SKU: 9530572
    • Deeper, moderate exhaust tone with minimal resonance — aggressive sound without highway drone
    • Improves performance, throttle response, and mileage on heavy duty gas and diesel trucks
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to heat and harsh underbody conditions
    • Universal fit with a 3.00-inch inlet and dual outlet for flexible custom exhaust builds
    • Ideal for trucks with modified engines that want a purposeful, refined note
  • Flowmaster Pro Series Muffler
    SKU: 13516101
    • Flow equal to or surpassing open pipe systems while dramatically reducing sound across the RPM range
    • Large 3.50-inch inlet diameter supports high-flow, high-output performance builds
    • Universal fitment works on street trucks, diesel pullers, RV pushers, and dirt or asphalt racing
    • Moderate sound level delivers aggressive tone without excessive drone
    • Durable high-temperature paint finish stands up to demanding race-duty conditions
    • Dyno- and track-developed Pro Series engineering from Flowmaster
  • Flowmaster 50 Series HD Chambered Muffler
    SKU: 953558
    • Delivers improved performance, throttle response and mileage for heavy duty gas and diesel trucks
    • Deeper, moderate tone with minimal resonance — aggressive without cabin drone
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • Ideal for trucks with modified engines that need reliable, controlled sound
    • Universal fit with a 3.50-inch inlet for flexible exhaust integration
    • High-temperature paint finish helps stand up to demanding under-truck conditions
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 718142
    • Purpose-built fitment for 2022-2026 Toyota Tundra trucks with the 3.4-liter turbo engine
    • Durable 409 stainless steel with dual 2.50-inch mandrel-bent pipes for better exhaust flow
    • Flow FX straight-through muffler delivers a moderate sound level and maximum performance
    • Dual side exit with 4.50-inch black ceramic tips and embossed logo for a custom look
    • Installs at home using factory hangers with all hardware and instructions included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717944
    • Durable 409 stainless steel construction with 2.50-inch mandrel-bent pipes for improved flow and long-lasting corrosion resistance
    • Flow FX straight-through muffler delivers a deep, moderate sound level while supporting maximum performance
    • Finished with a 3.50-inch black ceramic-coated 304S stainless steel tip and embossed logo for a custom look
    • Uses all factory hanger locations and includes hardware plus instructions for an easy at-home install
    • Engineered specifically for the 2016-2023 Toyota Tacoma 3.5L and CARB (California) compliant
    • Backed by Flowmaster’s lifetime Limited Warranty
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 817492
    • Deep, moderate exterior sound with a mild interior tone thanks to the Super 50 Series muffler
    • 3.00-inch mandrel-bent stainless steel construction for smooth flow and lasting durability
    • Configurable dual tailpipes — rear-exit for a muscular look or side-exit ideal for towing a boat or RV
    • CARB compliant and emissions-legal in all 50 states
    • Bolt-on install using factory hanger locations, with all parts and hardware included
    • Backed by Flowmaster’s Lifetime Limited Warranty and finished with polished 3.00-inch dual-wall tips
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 718103
    • Dyno-verified gains of +8 hp and +6 lb-ft at the rear wheels on the 4.0L V6 Frontier
    • Durable 409 stainless steel construction with dual 2.50-inch mandrel-bent pipes for improved flow
    • Flow FX straight-through muffler delivers a moderate, performance tone without excessive drone
    • Dual 4.50-inch black ceramic side-exit tips add a custom, aggressive look
    • Bolt-on fit using all factory hangers, with instructions and hardware included for easy at-home install
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717946
    • Straight-through Flow FX muffler delivers a deep, powerful exterior tone while keeping interior sound mild
    • 409 stainless steel with 2.5-inch mandrel-bent tubing for durability and unrestricted flow
    • Dual 4.50-inch black ceramic-coated 304 stainless tips embossed with the Flowmaster name
    • Uses factory hanger locations for a quick, no-cut install with all hardware and instructions included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17438
    • Improves performance and fuel economy with free-flowing 16-gauge mandrel-bent aluminized steel tubing and a Super 50 Series muffler
    • Delivers a moderate, refined exhaust tone both inside and outside the cab — aggressive without excessive drone
    • Includes two exit styles: straight out the back or side-exit behind the rear wheels, ideal for towing
    • Bolt-on installation using factory hanger locations, with all hardware and instructions provided
    • Finished with dual polished 3.00-inch 304 stainless steel tips for a durable, upgraded look
    • CARB (California) compliant and backed by a 3-year Limited Warranty
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717947
    • 409 stainless steel construction with 16-gauge 3.0-inch mandrel-bent tubing for durable, unrestricted flow
    • Straight-through Flow FX muffler delivers a moderate, deep, powerful exterior sound while keeping interior noise mild
    • Bolts on using factory hanger locations for a fast, no-cut installation at home
    • Finished with a 4.50-inch black ceramic-coated 304 stainless tip embossed with the Flowmaster name
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Fits 1994-2001 Ram 1500 (3.9L/5.2L/5.9L) and 1994-2002 Ram 2500/3500 (5.9L)
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 718111
    • Dyno-proven gains of up to +9 hp and +10 lb-ft at the rear wheels on the 6.6L gas HD
    • Durable 409 stainless steel construction with 3.50 to dual 3.00-inch mandrel-bent pipes for better flow
    • Flow FX straight-through muffler delivers a moderate sound level without sacrificing performance
    • Dual side-exit layout with 4.50-inch black ceramic embossed tips for a bold custom look
    • Bolts on using factory hanger locations with included hardware and instructions for easy at-home install
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17458
    • Custom-designed cat-back system for 2005-2010 Dodge Dakota V6 and V8 trucks
    • Moderate sound level inside and out from the Super 50 Series muffler — deeper than stock, easy to live with daily
    • Mandrel-bent aluminized steel construction with a 3.00-inch tailpipe and polished 3.50-inch stainless tip
    • True bolt-on install with all parts, hardware and instructions included for at-home fitment
    • CARB compliant and emissions-legal, fitting 2WD and 4WD models across all wheelbases
    • Backed by a 3-year Limited Warranty

Showing 25–48 of 173 results