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Showing 121–144 of 339 results

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  • Flowmaster Super HP-2 Muffler 304SS
    SKU: 12518304
    • Classic HP-2 laminar flow core for proven performance and a moderate, refined tone
    • Polishable 304 stainless steel case for durability and a show-quality finish
    • Compact square case delivers sleek styling and easier under-vehicle packaging
    • Universal 2.50 in. inlet design ideal for truck and SUV exhaust builds
    • Backed by Flowmaster’s Lifetime Limited Warranty
  • 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 DBX Muffler
    SKU: 12014310
    • HP core design and Laminar Flow internal configuration deliver excellent sound control with a moderate to aggressive tone
    • Built with 409S stainless steel internals and a polishable 304 stainless steel casing for durability and looks
    • Cool shell technology minimizes radiant heat from the muffler body
    • Compact design fits applications where under-chassis space is limited
    • Universal fitment suits trucks, SUVs, sport compact imports, muscle cars, and more
    • 2.00-inch inlet diameter with a proprietary insulation wrap for refined performance
  • Flowmaster Crossmember-Back Exhaust System
    SKU: 1050-FM
    • True dual exhaust with all mandrel-bent 3.00-inch aluminized steel tubing for smooth, unrestricted flow
    • Integrated H-pipe equalizes exhaust pressures for balanced sound and maximum performance
    • Sold minus mufflers so you choose your own Flowmaster sound level and tips
    • Custom designed for most 1967-1969 Chevrolet Camaro and Pontiac Firebird for an easy fit
    • CARB (California) compliant and backed by a 3-year Limited Warranty
    • U-Bolt clamping and generous clearance make for a clean, straightforward installation
  • Flowmaster 40 Series Chambered Muffler
    SKU: 42543
    • Delivers the original, aggressive Flowmaster 40 Series tone inside and out
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • Universal fitment with a 2.50″ inlet and compact 19.00″ length for custom builds
    • High-temperature paint finish stands up to real exhaust heat
    • Ideal performance muffler for street rods and custom exhaust systems
  • Flowmaster DBX Muffler
    SKU: 12414310
    • Revolutionary HP core with Laminar Flow design delivers excellent sound control and a moderate to aggressive tone
    • Compact build fits vehicles with limited under-chassis space — ideal for sport compacts, muscle cars, and more
    • Cool shell technology minimizes radiant heat from the muffler body in tight engine bays
    • 304S stainless steel internals and a polishable 304 stainless casing look as good as they perform
    • Universal fitment with a 2.25″ inlet makes it a versatile choice for street/strip builds
  • Flowmaster DBX Muffler
    SKU: 12514310
    • Revolutionary HP core and Laminar Flow design deliver excellent sound control with a moderate to aggressive tone
    • 409S stainless steel internals wrapped in proprietary insulation for lasting durability and thermal management
    • Polishable 304 stainless steel casing looks as good as it performs
    • Cool shell technology minimizes radiant heat, ideal for tight under-chassis spaces
    • Universal fitment with a 2.50″ inlet suits Truck/SUV, muscle car, and sport compact applications
    • Versatile dBX Series design works across a wide variety of engine types
  • Chevrolet, GMC (5.7, 7.4) Exhaust System Kit
    SKU: 17224
    • Deep, moderate exhaust tone from the dual 3.00-inch inlet 50 Series Big Block muffler — powerful without excessive cabin drone
    • Direct-fit cat-back exhaust system for 1996-1999 Chevrolet Silverado / GMC Sierra 2500/3500 with 5.7L or 7.4L engines
    • Towing-ready turndown tip exits behind the right rear wheel with a mandrel-bent aluminized steel tailpipe for smooth flow
    • True bolt-on install using factory hanger locations, with clamps and hardware included for at-home installation
    • CARB compliant and emissions-legal, backed by a 3-year Limited Warranty
  • Flowmaster DBX Muffler
    SKU: 13014310
    • HP core design with Laminar Flow internals delivers excellent sound control in a compact, space-saving body
    • Cool shell technology minimizes radiant heat — ideal for tight, heat-sensitive engine bays
    • 409S stainless internals wrapped and cased in polishable 304 stainless for long-lasting durability and looks
    • Universal fit with a 3.00-inch inlet diameter suits trucks, SUVs, muscle cars, and sport compacts
    • Moderate-to-aggressive tone strikes the balance between refined and authoritative
  • Flowmaster Pro Series Muffler
    SKU: 14020100
    • Delivers performance equal to or surpassing open pipe systems, proven on the dyno and track
    • Dramatically reduces sound levels across the RPM range for a moderate, controlled tone
    • Large 4.00-inch inlet supports high-flow diesel, street, and race applications
    • Universal fitment works on street trucks, diesel pullers, RV pushers, street rods, and race cars
    • Durable high-temperature paint finish stands up to exhaust heat
    • Backed by the proven reputation of the Flowmaster exhaust company
  • 67-70 Ford Mustang (289, 302, 390, 428, 429) Exhaust System Kit
    SKU: 17282
    • True dual crossmember-back design with a built-in H-pipe crossover for balanced flow and a stronger pull
    • Super 44 Series mufflers deliver a deep, moderate-to-aggressive tone you can hear inside and out
    • 16-gauge mandrel-bent aluminized steel with 2.50-inch dual tailpipes and a rear-bumper turndown
    • Improves throttle response, power and mileage over the factory system
    • Includes all hangers and hardware needed for installation
    • CARB (California) compliant and backed by a 3-year Limited Warranty
  • Flowmaster Super 50 Series Chambered Muffler
    SKU: 530552
    • Larger case size reduces interior resonance for a deep, rich tone with a mild sound level
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • Based on the proven 50 Series Delta Flow® design with potential mileage and power gains
    • Universal fit with a 3.00-inch inlet and dual outlet for flexible custom exhaust builds
    • High-temperature paint finish helps protect against heat and the elements
    • Versatile design suited to trucks, SUVs, muscle cars, and street rods
  • Flowmaster Super 50 Series Chambered Muffler
    SKU: 53057
    • Delta Flow® chambered design produces a deep, rich exhaust tone at a mild, livable sound level
    • Larger case significantly reduces interior resonance for a quieter, more refined cabin
    • 16-gauge aluminized steel, fully MIG welded for maximum durability
    • Universal 3.00-inch inlet fits a wide range of muscle car, truck, and SUV builds
    • Improved flow can contribute to mileage and power gains over restrictive factory units
    • High-temperature paint finish protects against underbody heat and the elements
  • 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 Force II Cat-back Exhaust System
    SKU: 17106
    • Complete dual cat-back system with 2.50-inch mandrel-bent aluminized steel pipes for strong, unrestricted flow
    • Includes a pair of 50 Series Delta Flow mufflers for a mellow but powerful, drone-free tone
    • Uses factory exhaust hangers and includes all hardware for a quick, easy bolt-on installation
    • Moderate exterior tone with a mild interior tone — aggressive sound without the highway drone
    • CARB (California) compliant and backed by a 3-Year Limited Warranty on aluminized steel systems
    • Improves throttle response, power, and mileage with a clean turn-down exit at the lower valance
  • 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 Force II Cat-back Exhaust System
    SKU: 17126
    • Delivers improved throttle response, power, and mileage in a bolt-on cat-back upgrade
    • Includes the 70 Series Big Block II muffler (P/N 53073) for a deep, mellow tone
    • Mild, refined sound — moderate outside and mild-to-moderate inside the cab
    • Turn-down tip exit routes exhaust away from your boat or trailer, ideal for towing
    • 3.00-inch mandrel-bent aluminized steel with factory hangers for easy installation
    • CARB (California) compliant and configured for 4WD Standard Cab / Long Bed trucks
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17116
    • Delivers a deep, powerful, aggressive tone from a pair of Super 44 Series mufflers
    • Mandrel-bent 2.50-inch aluminized steel pipes support improved throttle response, power, and mileage
    • Bolts on using factory exhaust hangers with all necessary parts and hardware included
    • Dual tailpipes exit straight out the back with a turn down at the lower valance for a clean look
    • CARB (California) compliant and backed by a 3-year Limited Warranty on aluminized steel systems
    • Fits 2WD Coupes and Convertibles, with an optional stainless steel version available
  • Exhaust System Kit
    SKU: 15935
    • Universal U-Fit Dual kit with enough mandrel-bent tubing to fabricate a complete custom dual exhaust system
    • Twelve 2.25-inch pieces plus four 2.00-inch crossover components for a fully tailored layout
    • Durable 16-gauge Aluminized steel construction in a silver finish built to last
    • Slip-fit design with U-Bolt clamping for easy adjustment during fabrication
    • CARB (California) compliant, Emission Code 5
    • Mix and match your own mufflers and tips (sold separately) for the exact sound and flow you want
  • Exhaust System Kit
    SKU: 15936
    • Universal U-Fit Dual kit lets you fabricate a complete custom dual exhaust system on street rods, muscle cars, and pickups
    • Built from durable 16-gauge Aluminized steel with a clean silver finish for long-lasting corrosion resistance
    • Includes twelve 2.50-inch tubing pieces plus four 2.00-inch crossover components in selected bend configurations
    • Slip-fit design with U-Bolt clamping makes positioning and securing your exhaust routing straightforward
    • CARB (California) compliant with Emission Code 5
    • Mix and match your own mufflers and tips (sold separately) to dial in the exact sound and style you want
  • Exhaust Muffler
    SKU: 325108
    • Flowmaster 10 Series Delta Force single-chamber muffler with Delta Flow® technology for maximum race performance
    • Aggressive sound level built for racing applications with no set decibel limit
    • Low-profile 3.0-inch body height makes undercar packaging and clearance easier
    • 2.50-inch inlet with universal fitment for flexible custom exhaust builds
    • High-temperature paint finish stands up to hard use
    • Delivers a noticeable dB reduction compared to running open headers
  • Flowmaster Flow FX Extreme Cat-Back Exhaust System
    SKU: 718117
    • Deep, aggressive Flow FX muffler tone with increased performance over the restrictive factory exhaust
    • Turndown dump exit removes the over-axle tailpipe to boost ground clearance and departure angle off-road
    • 3.0-inch mandrel bent 409 stainless steel tubing for maximum flow and lasting durability
    • Bolts on using factory hangers and included hardware for a quick, straightforward install
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Purpose-built fitment for 2021-2026 Ford F-150 with 2.7L, 3.5L, or 5.0L engines
  • Exhaust Muffler
    SKU: 425403
    • Delivers the original, aggressive Flowmaster tone inside and out
    • 16 gauge aluminized steel, fully MIG welded for maximum durability
    • High-temperature paint finish built to handle exhaust-system heat
    • Universal fitment with 2.50-inch dual inlet, ideal for Street Rod and custom builds
    • Compact 9.50-inch body width fits a wide range of exhaust routing projects

Showing 121–144 of 339 results