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Showing 337–360 of 2448 results

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  • 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
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  • Flowmaster Flow FX Extreme Cat-Back Exhaust System
    SKU: 717984
    • Delivers an aggressive-to-moderate exhaust note with increased performance from the Flow FX series muffler
    • 3.00-inch mandrel-bent 409 stainless steel tubing maximizes exhaust flow and resists corrosion
    • Turndown dump exit eliminates the over-axle tailpipe to boost ground clearance and departure angle off-road
    • Bolts on using factory hangers and mounting locations with all necessary hardware included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Application-specific fit for the 2007-2014 Toyota FJ Cruiser 4.0L
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  • 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
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  • 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
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  • 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
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  • Flowmaster Manifold Downpipe Kit
    SKU: 81068
    • Retain your factory exhaust manifolds while upgrading to a crossmember-back exhaust system
    • Mandrel-bent 409S stainless steel tubing resists corrosion and preserves smooth 2.50-inch flow
    • High-quality flange gaskets engineered for a perfect, leak-free fit
    • Rugged 16-gauge construction in a dual configuration, sold as a complete pair
    • Functions as the essential downpipe link between manifolds and your exhaust system
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  • Flowmaster Force II Cat-back Exhaust System
    SKU: 817478
    • Delivers a mild-to-moderate interior tone with a moderate exterior sound via the proven Super 50 Series muffler
    • Choose dual rear under-bumper exit for a muscular look or dual side exit that’s ideal for towing
    • Stainless steel mandrel-bent 3.00-inch inlet and dual 2.50-inch tailpipes for maximum flow and performance
    • Finished with large 3.50-inch polished stainless steel tips that clear the factory spare tire
    • CARB compliant and fits 2009-2014 F-150 in 2WD or 4WD across all wheelbases
    • Complete bolt-on kit with all hardware, backed by Flowmaster’s Lifetime Limited Warranty
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  • 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
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  • Flowmaster Manifold Downpipe Kit
    SKU: 81072
    • Mandrel-bent 2.50-inch 409S stainless steel downpipes for smooth, durable exhaust flow
    • Sold as a complete dual pair with 3-bolt flanges, donut gaskets, and donut sleeves
    • Application-specific fit for 1967-1972 GM C10/C15 1/2 ton 2WD small block V8 trucks
    • Designed for factory Angled GM Ram Horn style manifolds
    • Pairs with Flowmaster systems 17654 or 817654 for a complete engine-back exhaust
    • Backed by Flowmaster’s Lifetime Limited Warranty
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  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717988
    • Dyno-proven power: maximum gains up to +11 hp and +15 lb-ft at the rear wheels
    • Durable 409 stainless steel construction with mandrel-bent 3.50-inch to dual 2.50-inch pipes for better flow
    • Flow FX straight-through muffler delivers a moderate sound level with maximum performance
    • 4.50-inch black ceramic tips with embossed logo exit behind both rear wheels for a custom look
    • Bolts on using factory hanger locations with included hardware and instructions for easy at-home install
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717990
    • Dyno-proven gains up to +14 hp and +13 lb-ft at the rear wheels
    • Durable 409 stainless steel with 3.00 to dual 2.50-inch mandrel-bent pipes for better flow
    • Flow FX straight-through muffler delivers an aggressive tone with minimal drone
    • Dual 4.00-inch black ceramic tips with laser-etched 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
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  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17471
    • Deep, aggressive exterior tone paired with a moderate interior tone that won’t overwhelm the cabin
    • Heavy 16-gauge mandrel-bent aluminized steel tubing with an included Super 50 Series performance muffler
    • Dual 2.50-inch tailpipes offer a choice of rear exit or side exit—side exit is ideal for towing
    • Polished 3.00-inch 304 stainless steel tips embossed with the Flowmaster name
    • CARB compliant and complete with all hardware and instructions for easy at-home installation
    • Fits 2WD and 4WD models across all wheelbases, backed by a 3-year Limited Warranty
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  • 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
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  • 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
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  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17476
    • Super 50 Series muffler delivers a moderately aggressive exterior tone with a comfortable moderate interior sound — no annoying highway drone
    • Improves throttle response, power, and mileage thanks to free-flowing dual 2.50-inch tubing
    • Choose your tailpipe exit: straight out the back for a muscular look, or behind the rear wheels for towing
    • Polished 3.00-inch stainless steel tips give a premium, finished appearance
    • Bolts on using factory hanger locations with all parts and U-Bolt hardware included for easy installation
    • CARB compliant and backed by Flowmaster’s 3-year Limited Warranty
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  • 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
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  • Flowmaster Flow FX Axle-Back Exhaust System
    SKU: 717991
    • Adds up to +8 hp and +15 lb-ft at the rear wheels on the 6.2L Camaro
    • Flow FX straight-through mufflers deliver an aggressive-to-moderate tone
    • Durable 409 stainless steel with 3.00-inch mandrel-bent pipes for better flow
    • Bolt-on install using factory hangers, with all hardware and instructions included
    • Dual-exit 4.50-inch black ceramic tips with embossed Flowmaster logo
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • Flowmaster Manifold Downpipe Kit
    SKU: 81073
    • Application-specific fit for 1965–1968 Pontiac A-Body vehicles with a 389 or 400 c.i. Pontiac engine
    • Manufactured from durable 2.50-inch mandrel-bent 409S stainless steel tubing for smooth, corrosion-resistant flow
    • Sold as a complete dual pair with factory-style 2-bolt flanges for a direct, secure connection
    • Correct 2.25-inch inlet and 2.50-inch main piping and outlet sizing for the Pontiac platform
    • Backed by Flowmaster’s Lifetime Limited Warranty
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Showing 337–360 of 2448 results