Aggressive / Moderate

Showing 169–192 of 194 results

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SKU
Product
Price
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817895
    • Aggressive exterior sound with a moderate interior tone thanks to the included Super 40 Series muffler
    • Real, measurable power — maximum dyno gains of 15 hp and 19 lb-ft at the rear wheels on the 5.3L
    • Mandrel-bent 3.00-inch stainless tubing, dual 2.50-inch tailpipes, and quad 4.00-inch black ceramic coated stainless tips
    • Emissions-legal and CARB (California) compliant bolt-on system
    • Uses factory hangers and includes all parts and hardware for easy at-home installation
    • Purpose-built for 2019-2026 Silverado 1500 and Sierra 1500 Crew/Double Cab 5.3L with factory dual exhaust
  • Flowmaster American Thunder Cat-Back Exhaust System
    SKU: 817932
    • Deep, moderate performance tone from the proven 50 Series HD muffler — aggressive outside, comfortable inside for daily and towing miles
    • Durable 16-gauge mandrel-bent 409 stainless steel construction with large 4.00-inch polished 304 stainless tips
    • Two included exit configurations — straight-out under the bumper or side-exit behind the rear wheels for towing
    • Bolts to factory hanger locations with all hardware and instructions included for an easy install
    • CARB (California) compliant and backed by a Lifetime Limited Warranty
    • Direct fitment for 2014-2024 RAM 3500 Crew Cab and Mega Cab 6.4L Hemi, 2WD/4WD, single or dual rear wheels
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817934
    • Aggressive-to-moderate sound with Super 44 Series mufflers for a deep, classic Flowmaster rumble
    • Mandrel-bent 2.50-inch 409 stainless steel tubing plus a built-in H-pipe crossover for better flow and durability
    • Choose from three dual tailpipe exits: straight rear, side exit, or dumped behind the rear tires
    • Includes new hangers and all hardware for a complete at-home installation
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Purpose-built fitment for 1967-1972 Ford F-100/F-250/F-350 2WD long bed V8 trucks with side auxiliary fuel tank
  • 21-26 Ford F-150 (2.7, 3.5, 5.0) Exhaust System Kit
    SKU: 718230
    • Dyno-proven max gains of 24 hp and 29 lb-ft at the rear wheels for real performance you can feel
    • Aggressive-to-moderate sound from the Flow FX series muffler—deep tone without excessive highway drone
    • Durable mandrel-bent 409 stainless steel, 3.00-inch to dual 2.50-inch, for maximum flow and long life
    • Easy bolt-on install using factory-mounting locations with new hangers and all hardware included
    • Dual 4.00-inch tips with embossed logo add an aggressive, finished look at the rear
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817940
    • Aggressive-to-moderate Flowmaster tone from a pair of Super 44 Series mufflers
    • Mandrel-bent 2.50-inch stainless steel tubing with a built-in H-pipe crossover for better scavenging
    • Purpose-built for 1967-1972 Chevy/GMC K10-K2500 4WD V8 trucks, short or long wheelbase
    • Three tailpipe exit options: turndown, side exit, or straight out the back
    • CARB compliant (Emission Code 5) and backed by a Lifetime Limited Warranty
    • Includes new hangers and all necessary installation hardware
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817937
    • Mandrel-bent 2.50-inch 409 stainless steel tubing maximizes flow and resists corrosion for long-term durability
    • Dual Super 44 Series mufflers deliver a deep, aggressive-to-moderate Flowmaster rumble inside and out
    • Built-in H-pipe crossover balances exhaust flow and sharpens the exhaust note
    • Choose from three tailpipe exits: straight rear, side exit, or dumped behind the rear tires
    • Uses factory hangers and includes all hardware for a straightforward at-home installation
    • CARB (California) compliant and backed by the Flowmaster Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817933
    • Complete cat-back kit with the 50 Series HD muffler included — no need to source a muffler separately
    • Aggressive yet moderate sound from Flowmaster’s proven 50 Series HD design
    • Dual tail pipes with dual 3.00-inch outlets and an embossed tip logo for a bold, finished look
    • Uses factory hangers for a direct, straightforward bolt-on installation
    • CARB (California) compliant with Emission Code 5 for street-legal peace of mind
    • Durable silver pipes paired with a black muffler finish for a clean underbody appearance
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817938
    • Delivers a deep, aggressive-to-moderate Flowmaster rumble from the proven Super 44 Series mufflers
    • Built from durable, mandrel-bent 2.50-inch 409 stainless steel with a built-in H-pipe crossover for maximized flow
    • Choose from three tailpipe exits — straight rear, side exit behind the tires, or dumped behind the tires
    • Complete kit includes new hangers and all hardware for a straightforward at-home installation
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Fits both short and long wheelbase 1967-1972 Ford F-100/F-250/F-350 2WD V8 trucks
  • Flowmaster American Thunder Axle-Back Exhaust System
    SKU: 818121
    • Aggressive tone under throttle with a mild idle and no drone, thanks to the tuned 60 Series style muffler
    • Proven performance with maximum dyno gains of 19 hp and 19 lb-ft at the rear wheels
    • Durable, high-flow 3.00-inch mandrel-bent 409 stainless steel construction
    • Polished 3.00-inch stainless tip with embossed logo for a custom finished look
    • Easy bolt-on install using included hardware, new hangers, and factory mounting locations
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-Back Exhaust System
    SKU: 817979
    • Adds up to 11 HP and 10 LB.-FT. at the rear wheels with the deep, aggressive Super 40 Series muffler tone
    • Mandrel-bent 409 stainless steel tubing delivers maximum exhaust flow and lasting durability
    • Choose side-exit or rear-exit configurations to customize your F-150’s look
    • 3.5-inch polished stainless steel tips with embossed logo for a classic performance finish
    • Bolts on using factory hanger locations with all hardware included for an easy install
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 718130
    • Dyno-proven increases of 18 hp and 16 lb-ft of torque at the rear wheels over stock
    • Durable 409 stainless steel construction with mandrel bent 3.50-to-3.00-inch pipes for better flow
    • Dual 4.00-inch black stainless steel tips with embossed logo for a bold, custom look
    • Direct bolt-on fit using factory hanger locations, with hardware and instructions included
    • Aggressive-to-moderate sound tuned for the 6.4L HEMI RAM 2500
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • 19-23 Ford Ranger (2.3) Exhaust System Kit
    SKU: 818158
    • Gains up to 9 hp and 12 lb-ft of torque at the rear wheels over stock
    • Durable 409 stainless steel construction with mandrel-bent 2.50 and 3.00-inch pipes for improved flow
    • Outlaw series muffler delivers an aggressive to moderate sound level
    • Configurable dual rear or dual side exit with polished 3.50-inch embossed Flowmaster tips
    • Bolts to factory hanger locations and includes hardware and instructions for easy at-home install
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • 21-26 Ford F-150 (2.7, 3.5, 5.0) Exhaust System Kit
    SKU: 818168
    • Dyno-proven gains up to 18 hp and 15 lb-ft at the rear wheels
    • Super 10 Series muffler delivers an aggressive Outlaw exhaust tone
    • 3.00-inch mandrel-bent 409 stainless steel tubing maximizes flow and durability
    • Dual 4.50-inch black ceramic-coated tips with embossed logo for a custom look
    • Bolts to factory hangers with all hardware included for an easy install
    • CARB compliant and fits PowerBoost hybrid and non-hybrid F-150 models
  • 24-26 Ford Mustang (5.0) Exhaust System Kit
    SKU: 818161
    • Very aggressive tone inside and out from race-proven Outlaw Series mufflers and the exclusive Scavenger X-pipe
    • Dual 3.0-inch stainless steel mandrel-bent tubing for improved throttle response, power and mileage
    • Quad 4.00-inch black ceramic coated tips with embossed logo for a modern, finished look
    • Easy bolt-on install using factory hangers, with all parts, hardware and instructions included
    • CARB compliant and emissions-legal; fits both coupes and convertibles (excludes Active Performance Exhaust models)
    • Backed by Flowmaster’s Lifetime Limited Warranty
  • 21-26 Ford F-150 (2.7, 3.5, 5.0) Exhaust System Kit
    SKU: 718170
    • Deep, throaty exhaust note with aggressive-to-moderate sound levels inside and outside your F-150
    • Mandrel-bent 409 stainless steel 3.00-inch tubing with a Flow FX straight-through muffler for maximum flow
    • Large 4.50-inch black ceramic-coated stainless-steel tips for an aggressive look over the factory tip
    • Bolt-on design uses all factory hanger locations and exits the OEM rear bumper cut outs for an easy fit
    • CARB (California) compliant and emissions-legal, backed by a Lifetime Limited Warranty
    • Complete kit includes all necessary parts and hardware for installation
  • Chevrolet, GMC (2.7) Exhaust System Kit
    SKU: 717998
    • Dyno-proven maximum gains of up to 14 hp and 15 lb-ft at the rear wheels on the 2.7L turbo
    • Durable 409 stainless steel construction with 3.00-inch mandrel-bent pipes for better flow
    • Flow FX straight-through muffler delivers an aggressive-to-moderate performance tone
    • Bolts on using factory hanger locations with all hardware and instructions included for easy at-home install
    • Rear high-exit design preserves the best possible ground clearance
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Dodge, Ram (4.7, 5.7) Exhaust System Kit
    SKU: 737860
    • Deep, aggressive Signature Series sound from a TIG welded 304 stainless straight-through muffler
    • Real performance gains of up to 16 hp and 16 lb-ft at the rear wheels
    • Brushed 304 stainless steel construction with 4.50-inch PVD black chrome tips for a custom look
    • Bolts to factory hanger locations for an easy at-home install with included hardware and instructions
    • Fits 2- and 4-wheel drive RAM trucks in all cab configurations, and is CARB compliant
  • Chevrolet, GMC (5.3) Exhaust System Kit
    SKU: 737894
    • Dyno-proven max gains of 21 hp and 26 lb.-ft. at the rear wheels from a true bolt-on catback exhaust
    • Premium brushed 304 stainless steel with TIG-welded seams for lasting durability and a clean silver finish
    • Deep, moderately aggressive tone from the straight-through Signature Series muffler
    • Dual 2.50-inch mandrel-bent tailpipes clear the spare tire and tow hitch, exiting through the factory bumper bezels
    • CARB (California) compliant and designed for 2019*–2026 Silverado/Sierra 1500 5.3L (2WD and 4WD)
    • Uses factory hanger locations and includes hardware and instructions for easy at-home installation
  • Chevrolet, GMC (5.7) Exhaust System Kit
    SKU: 718188
    • Complete Flow FX cat-back exhaust system with included Flow FX muffler for improved sound and maximum performance
    • 409 stainless steel, mandrel-bent tubing promotes better exhaust gas flow and long-term durability
    • Aggressive / moderate tone with dual tail pipes exiting passenger side just ahead of the rear wheel
    • Installs at home using factory hanger locations, with instructions and all necessary hardware included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Fits 1996–1999 Chevrolet/GMC 1500 5.7L single and extended cab in 2WD and 4WD
  • Flowmaster Signature Series Cat-Back Exhaust System
    SKU: 738198
    • Converts Standard Output RAM 1500s into a true dual exhaust like the factory High Output setup
    • Brushed 304 stainless steel with hand TIG welds for durability and high-end looks
    • Scavenger X-Pipe with D-Port technology delivers a deep tone and maximum exhaust velocity
    • Aggressive yet cab-comfortable sound thanks to chambered rear resonators
    • Bolt-on fit using factory hangers, exits stock location with 4.5-inch black chrome tips
    • CARB compliant and fits both 2WD and 4WD 3.0L RAM 1500 models
  • Flowmaster American Thunder Cat-Back Exhaust System
    SKU: 818199
    • True dual cat-back system tailored to the 2025-2026 RAM 1500 3.0L Standard Output and High Output engines, fitting both 2WD and 4WD
    • 409 stainless steel construction with mandrel-bent tailpipes for lasting durability and smooth flow
    • Scavenger X-Pipe with D-Port technology delivers maximum exhaust pulse velocity and a deep exhaust tone
    • Tuned chambered resonators keep cabin comfort in check while the American Thunder muffler adds aggressive sound
    • 4.5-inch black ceramic coated tips exit in the factory bumper cutouts for a clean, integrated look
    • Converts Standard Output trucks to true dual for better performance gains and future mod compatibility; CARB compliant
  • Chevrolet, GMC (6.2) Exhaust System Kit
    SKU: 818206
    • American Thunder cat-back exhaust system purpose-built for 2024–2026 GM 1500 trucks with the 6.2L engine
    • Active valve control from the dash — quiet in Normal mode, aggressive in Sport or Off-Road mode
    • Delivers max dyno gains of 15 hp and 13 lb-ft at the rear wheels
    • Durable 409 stainless steel with quad-exit 4.0-inch black ceramic tips
    • Bolt-on install using all factory hanger locations — no cutting required
    • Fits 2WD and 4WD Silverado and Sierra models and is CARB compliant
  • Chevrolet, GMC (6.6) Exhaust Muffler Assembly
    SKU: 718155
    • Adds max dyno gains of 7 hp and 5 lb-ft at the rear wheels for better acceleration and towing
    • Full 409 stainless steel construction resists corrosion for years of trouble-free performance
    • Straight-through Flow FX absorption muffler delivers an aggressive tone with no interior drone
    • Direct-fit design uses factory hangers and connections for easy DIY installation
    • Includes flat band clamps, hardware, and instructions; backed by Flowmaster’s Lifetime Limited Warranty
    • Fits both 2WD and 4WD 2020-2026 GM 2500HD/3500HD trucks with the 6.6L gas engine
  • Ford (6.2, 6.8, 7.3) Exhaust Muffler Assembly
    SKU: 718102
    • Dyno-proven max gains of 12 hp and 11 lb-ft at the rear wheels for stronger acceleration and towing
    • Full 409 stainless steel muffler, pipe, and tubing for years of trouble-free, corrosion-resistant service
    • Direct-fit design uses all factory hanger locations for an easy at-home installation
    • Flow FX straight-through absorption muffler delivers an aggressive yet moderate tone
    • Includes flat-band clamps, hardware, and installation instructions — plus Flowmaster’s Lifetime Limited Warranty
    • Fits 2017-2026 Ford F250/F350 Super Duty 6.2L, 6.8L & 7.3L gas engines in both 2WD and 4WD

Showing 169–192 of 194 results