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Showing 73–96 of 339 results

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  • Flowmaster Super 44 Series Chambered Muffler
    SKU: 943045
    • Delta Flow® technology delivers Flowmaster’s most aggressive, deepest four-inch case street tone
    • 16-gauge aluminized steel, fully MIG welded for maximum durability
    • Compact 9.50-inch body width fits tight chassis while keeping big sound
    • 3.00-inch inlet designed to flow with serious performance exhaust setups
    • High-temperature paint finish protects the case under demanding conditions
    • Perfect match for classic muscle car and aggressive street builds
  • Flowmaster 40 Series Chambered Muffler
    SKU: 8042441
    • Signature Flowmaster 40 Series sound — aggressive tone inside and outside the vehicle
    • 16 gauge 409S stainless steel, fully MIG welded for maximum durability
    • High-temperature paint finish for lasting protection against heat and the elements
    • Universal fitment for Truck/SUV builds and custom exhaust systems
    • 2.25″ inlet diameter with a 9.50″ body width in the classic chambered design
  • Flowmaster Flow FX Muffler
    SKU: 72198
    • Straight-through 3.00-inch perforated stainless core delivers a deep, mellow, moderate performance tone
    • Reversible internal flow design installs in either direction to match your application and offsets
    • Fully MIG-welded 409 stainless steel construction with Flow FX logo embossed on both sides
    • Compact, show-quality case with universal fitment and a dual outlet location
    • A distinct alternative to chambered mufflers at an economical price point
  • Flowmaster Super 10 Series Chambered Muffler
    SKU: 843015
    • Single-chamber Super 10 design delivers the loudest, most aggressive Flowmaster sound available
    • Patented Delta Flow® technology maximizes performance
    • Built from 16 gauge 409S stainless steel and fully MIG welded for lasting durability
    • 3.00″ inlet with universal fitment for flexible custom exhaust builds
    • High-temperature paint finish helps withstand demanding heat
    • Ideal off-highway upgrade for late model muscle car builds
  • Flowmaster 40 Series Chambered Muffler
    SKU: 8042541
    • Delivers the original, aggressive Flowmaster tone inside and out
    • 16 gauge 409S stainless steel, fully MIG welded for lasting durability
    • 2.50-inch inlet and 9.50-inch body width with universal fitment
    • High-temperature paint finish stands up to heat and the elements
    • Chambered 40 Series design ideal for classic muscle car builds
  • Flowmaster Super HP-2 Muffler 409SS
    SKU: 12012409
    • Proven Flowmaster HP-2 laminar flow core now in a sleek, compact square case
    • 409S stainless steel construction with high-temperature paint for lasting durability
    • Aggressive sound with a moderate, refined tone that avoids excessive drone
    • 2.00 in. inlet and universal fitment for flexible Truck/SUV exhaust builds
    • Backed by Flowmaster’s Lifetime Limited Warranty
    • Finish your setup your way — exhaust tips sold separately
  • Flowmaster 40 Series Chambered Muffler
    SKU: 8042543
    • Delivers the original, aggressive Flowmaster tone inside and out for a true muscle car sound
    • 16 gauge 409S stainless steel, fully MIG welded for maximum durability
    • High-temperature paint finish adds extra heat and corrosion protection
    • Universal fitment with a 2.50″ inlet and 9.50″ body width for versatile classic muscle car builds
    • Part of the legendary Original 40 Series chambered design that defined the Flowmaster company
  • 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 40 Series Chambered Muffler
    SKU: 8043043
    • Delivers the original, aggressive Flowmaster 40 Series sound — bold interior and exterior tone
    • Built from 16 gauge 409S stainless steel and fully MIG welded for maximum durability
    • 3.00″ inlet diameter with a 9.50″ body width for a strong flow foundation
    • Universal fitment makes it ideal for classic muscle car builds and custom exhaust systems
    • High-temperature paint finish helps it withstand the heat of hard driving
  • Chevrolet, Dodge, Ford Exhaust Muffler
    SKU: 942042
    • 40 Series Delta Flow technology uses internal deflectors for increased scavenging and better performance
    • Aggressive tone with reduced interior resonance versus the standard 40 Series
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • Universal fitment with a 2.00-inch inlet for flexible late model muscle car builds
    • High-temperature paint finish built to handle exhaust heat
  • 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 80 Series Chambered Muffler
    SKU: 42582
    • Cross-flow 80 Series design with an inlet and outlet on each end — purpose-built for transversely mounted muffler applications behind the rear end
    • Delivers an aggressive muscle car sound both inside and outside the vehicle
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • High-temperature paint finish helps the muffler withstand demanding exhaust heat
    • Excellent transverse-muffler replacement for late-model Camaros and Firebirds
    • 2.50-inch inlet diameter with dual inlet and dual outlet locations
  • Buick, Chevrolet, Chrysler, Dodge... Exhaust Muffler
    SKU: 842448
    • Delta Flow® technology delivers Flowmaster’s most aggressive, highest-performing street tone in a four inch case
    • 16 gauge 409S stainless steel, fully MIG welded for maximum durability
    • High-temperature paint finish stands up to real exhaust system heat
    • Universal fit with a 2.25″ inlet and 9.50″ body — ideal for late model muscle car builds
    • Perfect centerpiece for a custom catback exhaust or cat back muffler system
  • Flowmaster 40 Series Chambered Muffler
    SKU: 42541
    • Delivers the original, aggressive Flowmaster tone inside and out
    • Built from 16 gauge aluminized steel and fully MIG welded for durability
    • Chambered 40 Series design needs no packing that can burn out
    • Universal fitment with 2.50″ inlet and compact 19.00″ length for flexible installs
    • High-temperature paint finish stands up to serious exhaust heat
    • Ideal foundation for street rod and performance flowmaster exhaust systems
  • Buick, Chevrolet, Chrysler, Dodge... Exhaust Muffler
    SKU: 842446
    • Delta Flow® technology delivers the aggressive, powerful tone muscle-car owners want in a compact four-inch case
    • 16-gauge 409S stainless steel, fully MIG welded for maximum durability
    • Universal fitment with a 2.25 inlet diameter for flexible exhaust system builds
    • High-temperature paint finish stands up to heat cycling and the elements
    • Ideal centerpiece for a late-model muscle car cat back exhaust system upgrade
  • Acura, Buick, Chevrolet, Ford... Exhaust Muffler
    SKU: 942043
    • Delta Flow® two-chamber design increases scavenging for better performance and reduced interior sound
    • Aggressive tone with milder exterior sound and less interior resonance than the standard 40 Series
    • 16-gauge aluminized steel, fully MIG welded for maximum durability
    • Universal fitment with a 2.00″ inlet for flexible custom exhaust builds
    • High-temperature paint finish stands up to heat and corrosion
    • Street/Strip rated Flowmaster 40 Series Delta Flow muffler
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 17742
    • Complete crossmember-back system with mandrel-bent 2.50-inch aluminized steel tubing and a built-in H-pipe crossover for smooth flow
    • Includes a pair of Super 44 Series mufflers for a moderate-to-aggressive sound inside and out
    • Choose dual rear exits under the bumper or dual side exits behind the rear tires to match your style
    • Fits 1973-1974 Chevy and GMC C10/C15 2WD trucks in both long and short wheelbase with automatic or manual transmissions
    • CARB compliant and backed by a 3-year Limited Warranty, with all installation hardware included
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 17654
    • Complete crossmember-back system with built-in H-pipe crossover and a pair of Super 44 Series mufflers for that signature Flowmaster growl
    • Choose from four dual tailpipe exit styles to match your truck’s look and stance
    • Mandrel-bent 2.50-inch aluminized steel tubing delivers smooth flow and durable construction
    • Direct fit for 1967-1972 Chevy/GMC C10 and C15 1/2 ton 2WD coil spring trucks, short or long wheelbase
    • CARB compliant and includes all necessary installation hardware
    • Provides adequate clearance for substantially lowered vehicles, backed by a 3-Year Limited Warranty
  • Flowmaster 40 Series Chambered Muffler
    SKU: 430402
    • Delivers the original, aggressive Flowmaster 40 Series sound inside and out
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • High-temperature paint finish for added heat and corrosion protection
    • 3.00″ inlet with dual outlet location and a compact 9.50″ body width
    • Chambered performance muffler tuned for a bold, race-inspired tone
  • Chevrolet, Pontiac (302, 326, 327, 350, 396, 400) Exhaust System Kit
    SKU: 17129
    • True dual, crossmember-back exhaust system with a built-in H-pipe for improved throttle response, power, and a deep muscle car sound
    • 2.50-inch mandrel-bent aluminized steel tubing throughout for strong, consistent flow
    • Includes a pair of Flowmaster Super 44 Series mufflers (PN 942546) delivering a moderate to aggressive tone inside and out
    • Dual 2.50-inch tailpipes exit in the factory location behind the rear wheels for a clean, correct look
    • CARB (California) compliant and ships complete with all parts, hardware, and instructions for an easy fit
    • Stainless steel construction available via optional system #817129 for those who want an upgraded material
  • Flowmaster Super HP-2 Muffler 304SS
    SKU: 12512304
    • Polishable 304 stainless steel case delivers lasting durability and a shine-ready finish
    • Proven HP-2 laminar core paired with a sleek, compact square case
    • Aggressive yet moderate tone tuned for street and strip driving
    • Universal 2.50 in. inlet design fits a wide range of custom exhaust builds
    • Manufactured in the USA and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster 40 Series Chambered Muffler
    SKU: 43043
    • Delivers the original, aggressive Flowmaster 40 Series tone — bold interior and exterior sound
    • Fully MIG welded 16 gauge aluminized steel construction for maximum durability
    • High-temperature paint finish stands up to real-world exhaust heat
    • Universal fitment with a 9.50 body width for versatile custom and Street Rod builds
    • Iconic chambered design from the Flowmaster company that defined the signature sound
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17147
    • Deep, mellow mild-to-moderate tone from the tuned 70 Series Big Block II muffler (PN 53072)
    • 3.00-inch mandrel-bent aluminized steel inlet and single tailpipe for smooth, consistent flow
    • Bolt-on install using factory hanger locations with included U-Bolt clamps and hardware
    • Emissions-legal and CARB (California) compliant for street-legal peace of mind
    • Custom-designed fit for 1993-1995 Tahoe/Yukon 5.7L, 2WD/4WD Extended Cab/Short Bed on 141-inch wheelbase
    • Backed by a 3-year Limited Warranty
  • Chevrolet, Pontiac (5.7) Exhaust System Kit
    SKU: 17143
    • American Thunder cat-back system delivers a moderate-to-aggressive exterior tone with a comfortable, mild-to-moderate interior sound
    • 3.00-inch mandrel-bent inlet and 80 Series Cross-flow muffler (P/N 43083) improve throttle response, power, and mileage
    • Dual 2.50-inch mandrel-bent tailpipes give a muscular look and unmistakable presence
    • Bolts on using factory hanger locations with all necessary parts and U-Bolt hardware included
    • CARB (California) compliant and backed by Flowmaster’s 3-year Limited Warranty

Showing 73–96 of 339 results