Super 40 Series

Showing 25–48 of 66 results

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SKU
Product
Price
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817412
    • Complete true dual crossmember-back system engineered specifically for 1964-1967 GM A-body V8 (2WD) applications
    • 2.50-inch mandrel-bent stainless steel tubing plus a built-in H-pipe for maximum flow and even exhaust pulses
    • Large-case Super 40 Series mufflers included, delivering a moderate to aggressive tone inside and out
    • Improved throttle response, power, and mileage backed by Flowmaster’s Lifetime Limited Warranty
    • Includes all hangers and hardware, with dual tailpipes that exit under the rear bumper for a muscular look
    • CARB (California) compliant for legal, confident installation
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817522
    • Delivers a moderately aggressive Flowmaster sound inside and outside the cab
    • All stainless steel mandrel-bent construction with a Super 40 Series muffler and dual 2.50-inch tailpipes for strong flow and tone
    • Large 3.50-inch polished stainless tips add aggressive style at the rear
    • DOR/DOS design lets you run dual-out-rear or dual-out-side exits
    • Emissions legal and CARB compliant, fitting 2009-2014 F-150 4.6L, 5.0L, and 5.4L trucks
    • Easy bolt-on install with all hardware included, backed by a Lifetime Limited Warranty
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817202
    • True dual 3.00-inch mandrel-bent stainless steel construction delivers maximum flow and lasting durability
    • Super 40 Series large-case mufflers produce a deep, aggressive muscular tone inside and out
    • H-pipe crossover balances exhaust pressures to add horsepower and torque and reduce deceleration back-rap
    • Improves throttle response, power, and mileage — the signature Flowmaster performance advantage
    • CARB compliant and includes all necessary parts and hardware for an easy, designed-for-fit installation
    • Backed by Flowmaster’s Lifetime Limited Warranty for long-term peace of mind
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817473
    • Mandrel-bent 2.50-inch stainless steel construction with polished 3.00-inch 304 stainless tips for lasting durability and a premium look
    • Super 40 Series muffler delivers a moderately aggressive exterior tone with a comfortable moderate interior tone
    • Choose straight-out-the-back exits for a muscular look or behind-the-rear-wheels routing that’s ideal for towing
    • Improved throttle response, power, and mileage from a true Flowmaster Cat-back system
    • Bolt-on install using factory hanger locations with all necessary parts and hardware included
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Dodge, Plymouth (273, 318, 340, 360, 383, 426) Exhaust System Kit
    SKU: 817585
    • Complete crossmember-back dual exhaust system with everything needed for an easy fit installation
    • Mandrel-bent 2.50 in. tubing and Super 40 Series mufflers deliver maximum flow and an aggressive American Thunder tone
    • Engineered to improve throttle response, power, and mileage on your classic Mopar
    • CARB (California) compliant with Emission Code 5
    • Fits Dodge and Plymouth 273, 318, 340, 360, 383, and 426 engines in 2WD applications
    • Dual tail pipe layout with silver-finish pipe; add your choice of exhaust tips (sold separately)
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17473
    • Delivers a moderately aggressive exterior tone with a moderate interior tone thanks to the Super 40 Series muffler
    • Mandrel-bent 2.50-inch aluminized steel improves throttle response, power, and mileage
    • Dual 2.50-inch tailpipes finished with polished 3.00-inch stainless steel tips for a muscular look
    • Choose straight-out-the-back exits or behind-the-rear-wheel exits ideal for towing
    • Uses factory hanger locations and includes all hardware for an easy install
    • CARB compliant and backed by a Flowmaster 3-Year Limited Warranty
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 17655-FM
    • Delivers a moderate-to-aggressive Flowmaster tone from a pair of Super 40 Series mufflers, great inside and outside the car
    • Mandrel-bent 2.50-inch aluminized steel tubing with a built-in H-pipe crossover for balanced, free-flowing performance
    • Complete crossmember-back kit with dual tailpipes, polished oval stainless steel tips, and all necessary installation hardware
    • Designed as an easy bolt-on fit for 1965-1968 Chevy Impala and Caprice coupes, wagons, and convertibles
    • CARB (California) compliant and backed by a 3-year Limited Warranty
  • 98-03 Ford F-150 (4.6, 5.4) Exhaust System Kit
    SKU: 817663
    • Aggressive Flowmaster tone from the Super 40 Series performance muffler paired with dual 2.50-inch mandrel-bent tailpipes
    • Choose dual rear-exit or dual side-exit behind the rear wheels — the side-exit setup is ideal for towing
    • Durable 409S stainless steel construction finished with large 3.50-inch polished stainless steel tips
    • Bolt-on fitment for 1998-2003 F-150 4.6L and 5.4L, all 2WD/4WD models and wheelbases, with all hardware included
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Chevrolet, GMC (4.3, 5.3) Exhaust System Kit
    SKU: 817669
    • Aggressive exterior sound with a moderate in-cab tone — performance you hear without droning inside the truck
    • Complete stainless steel catback with mandrel-bent tubing, Super 40 Series muffler, and dual 2.50-inch tailpipes
    • Choose dual rear exit under the bumper or dual side exit behind the rear tires to match your style
    • Bolt-on install using factory hanger locations, with all necessary parts and hardware included
    • CARB (California) compliant and emissions-legal for street-legal peace of mind
    • Finished with large 3.50-inch polished stainless steel tips and backed by a Lifetime Limited Warranty
  • Dodge, GMC, Plymouth Exhaust Muffler
    SKU: 952446
    • Race-derived Super 40 Series with Flowmaster Delta Flow® technology for strong performance and a deep, aggressive sound
    • Larger case profile excels on forced induction and high horsepower vehicles
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to real exhaust heat
    • Universal fitment with a 2.25″ inlet for versatile Dodge, GMC, and Plymouth street/strip builds
    • Delivers powerful tone with low interior resonance for a refined driving experience
  • Exhaust Muffler
    SKU: 952545
    • Delta Flow® technology delivers deep, aggressive sound with low interior resonance and no cabin drone
    • 16 gauge aluminized steel with full MIG welds for maximum durability under heat and hard use
    • Larger case profile excels on forced-induction and high-horsepower street/strip vehicles
    • Universal 2.50″ inlet fitment makes it a versatile foundation for custom exhaust builds
    • Race-derived Super 40 Series design brings Top Ten race muffler performance to the street
  • Chevrolet, Pontiac (307, 326, 327, 350, 396, 400, 427) Exhaust System Kit
    SKU: 17201
    • True-dual, mandrel-bent 3.00-inch aluminized steel construction with a built-in H-pipe crossover for maximum flow and power
    • Dual Super 40 Series mufflers deliver a deep, powerful, aggressive exhaust note
    • Custom-bent tailpipes tuck high and exit cleanly at the quarter panels for a purposeful look
    • Complete crossmember-back kit includes mufflers, hangers, and U-Bolt hardware for a straightforward install
    • CARB (California) compliant and covered by a 3-year Limited Warranty
    • Purpose-built for 1967-1969 Camaro and Firebird V8s from 307 through 427 cubic inches
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 17119
    • Complete 2.50-inch crossmember-back dual exhaust for most 1964-1972 GM A-body cars
    • Includes a pair of Super 40 Series mufflers for a moderately aggressive exterior and moderate interior tone
    • H-pipe and all mandrel-bent aluminized steel tubing for maximum flow, power, and throttle response
    • Two tailpipe exit style choices with tailpipes tucked up for maximum clearance
    • CARB compliant and backed by Flowmaster’s 3-year Limited Warranty
    • Ships with all necessary parts, hardware, and U-bolt clamps for an easy install
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 17200
    • True-dual, crossmember-back design with all mandrel-bent 3.00-inch tubing for maximum flow and power
    • Dual Super 40 Series mufflers plus a built-in H-pipe crossover deliver a deep, aggressive exhaust note
    • Custom-bent tailpipes tuck high over the rear end and exit with a clean turn-down under the bumper
    • Complete kit includes U-bolt clamps, hardware, and hangers for a straightforward install
    • CARB (California) compliant with Emission Code 5, backed by a 3-year Limited Warranty
    • Stainless steel version available (PN 817200) with a Lifetime Limited Warranty for added durability
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 17202
    • True dual 3.00-inch mandrel-bent aluminized steel design maximizes exhaust flow and delivers a deep, aggressive muscle car tone
    • Super 40 Series mufflers in a large case are built to handle high horsepower while producing a muscular sound
    • Integrated H-pipe crossover balances exhaust pressures to add hp and torque and reduce deceleration back-rap
    • Improves throttle response, power, and mileage — the signature benefits of a Flowmaster system
    • CARB (California) compliant and includes all necessary parts and hardware for an easy bolt-on installation
    • Backed by Flowmaster’s 3 Year Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17248
    • Deep, powerful sound from large-case Super 40 Series mufflers with a moderate-to-aggressive exterior tone and mild-to-moderate interior tone
    • Improved throttle response, power, and mileage thanks to smooth mandrel-bent aluminized steel tubing
    • Muscular looks with dual 2.50-inch tailpipes and dual 3.00-inch polished stainless steel tips
    • Easy bolt-on install using factory hanger locations, with all necessary parts and hardware included
    • CARB (California) compliant and backed by Flowmaster’s 3-year Limited Warranty
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817200
    • True-dual 3.00-inch mandrel-bent design with a built-in H-pipe crossover for balanced flow and maximum power
    • Dual Super 40 Series performance mufflers deliver a deep, powerful, aggressive exhaust note
    • Built from durable 409 stainless steel and backed by a Lifetime Limited Warranty
    • Custom-bent tailpipes tuck up high and exit with a clean turn-down under the rear bumper
    • Purpose-built for 1968-1972 GM A-Body V8s (2WD) and CARB compliant
    • Comes complete with all necessary hardware and hangers for installation
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817312
    • Complete dual cat-back system with mandrel-bent 2.50-inch stainless steel tubing for maximum flow
    • Includes matched Super 40 Series mufflers for an aggressive, unmistakable exhaust tone
    • Delivers improved throttle response, power, and mileage in a single upgrade
    • Large 3.00-inch polished dual tips exit in the factory location for a clean, aggressive look
    • Uses factory hanger locations with all hardware and instructions for an easy at-home install
    • CARB (California) compliant for legal, worry-free fitment
  • 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: 952549
    • Delta Flow® technology delivers strong performance flow with low interior resonance and no annoying drone
    • Aggressive, deep sound of the Original 40 Series in a larger Super 40 case profile
    • Built from 16-gauge aluminized steel and fully MIG welded for maximum durability
    • High-temperature paint finish holds up to real exhaust heat
    • Universal fitment with a 2.50″ inlet and offset same-side outlet for flexible Street/Strip builds
  • Exhaust Muffler
    SKU: 9525454
    • Flowmaster Super 40 Series with Delta Flow® technology delivers aggressive, deep and powerful sound
    • Larger case profile balances performance flow with reduced low interior resonance
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish adds extra protection under the vehicle
    • Universal fitment with dual 2.50 inlets and dual outlets for flexible exhaust builds
    • Ideal aggressive-tone upgrade for late model muscle car exhaust systems
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817479
    • Complete cat-back dual exhaust with everything you need — all parts and hardware included for easy home installation
    • Scavenger Series X-pipe and dual 2.50-inch mandrel-bent tubing deliver maximum scavenging and a deep, unique tone
    • Super 40 Series mufflers offer more internal volume to handle the flow demands of the Hemi engine
    • Bolts up using factory hanger locations and exits into the factory rectangular exhaust tips for a clean, integrated look
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817499
    • Complete cat-back dual exhaust kit with all parts and hardware included for an easy, bolt-on installation
    • Super 40 Series muffler delivers an aggressive exterior tone with a moderate, drone-free interior sound
    • Mandrel-bent tubing and a 3.00-inch inlet support improved throttle response, power, and mileage
    • CARB (California) compliant, so you get serious performance sound while staying emissions legal
    • Dual tail pipe design and silver-finish piping give your 2WD vehicle a bold, purposeful stance
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817508
    • Complete cat-back dual exhaust system delivering a moderate-to-aggressive tone inside and out
    • Mandrel-bent tubing paired with the specially selected Super 40 Series muffler for maximum flow and sound
    • Improves throttle response, power, and mileage the Flowmaster way
    • CARB (California) compliant with an emission code of 5
    • Includes all necessary parts and hardware for an easy, straightforward install
    • Dual tail pipe design with a 2.50-inch inlet and clean silver pipe finish

Showing 25–48 of 66 results