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XDR Latest Products
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Product
Price
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- 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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- 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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- 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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- Delta Flow® technology and an enlarged case deliver a mild, refined exhaust tone with mileage and power gains
- Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
- High-temperature paint finish helps the case withstand extreme exhaust heat
- Universal fitment with a 3.00″ inlet diameter for flexible exhaust installations
- Ideal for trucks, SUVs, RVs, tow vehicles, and high performance street cars where space allows
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- Larger case size delivers a deep, rich tone while significantly reducing interior resonance and drone
- Mild sound level makes it ideal for daily-driven street rods, muscle cars, trucks, and SUVs
- Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
- Delta Flow® design engineered to support mileage and power gains
- Universal 2.25-inch inlet fits a wide variety of custom and factory exhaust systems
- High-temperature paint finish stands up to demanding underbody heat
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- Delivers performance equal to or surpassing open pipe systems, proven on the dyno and at the track
- Dramatically reduces sound levels across the RPM range for a moderate, drone-free tone
- 3.00-inch inlet diameter supports high-flow truck, SUV, and diesel applications
- Durable high-temperature paint finish stands up to extreme exhaust heat
- Universal fitment and compact shorty design make it easy to integrate into custom builds
- Versatile Pro Series design suited for street trucks, diesel pullers, RV pushers, and racing
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- Three chamber Delta Flow® design cuts interior resonance while keeping an aggressive exterior tone
- Heavy-duty 16 gauge 409S stainless steel construction, fully MIG welded for maximum durability
- 2.25-inch inlet with universal fitment for flexible custom or replacement installs
- Moderate sound level tuned for comfortable daily driving on street/strip vehicles
- High-temperature paint finish protects against heat and the elements
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- Larger case size significantly reduces interior resonance while delivering a deep, rich exhaust tone
- Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
- Mild sound level keeps highway and daily driving comfortable while adding character
- Versatile design suits trucks, SUVs, muscle cars, and high-performance builds
- Universal fitment with a 2.50-inch inlet and dual outlet configuration for flexible installs
- Based on Flowmaster’s proven 50 Series Delta Flow® technology with potential mileage and power gains
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- 40 Series Delta Flow two-chamber design uses Delta Flow® technology and Delta deflectors for increased scavenging and better performance
- Aggressive sound level with a milder exterior tone and reduced interior resonance versus standard 40 Series mufflers
- Built tough from 16 gauge aluminized steel and fully MIG welded for maximum durability
- Universal fitment with a 2.50-inch inlet diameter for flexible exhaust system builds
- High-temperature paint finish tuned for Street/Strip performance
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- Delta Flow® technology delivers a rich, powerful, and aggressive tone in a compact four-inch case
- Built from 16-gauge 409S stainless steel and fully MIG welded for maximum durability
- Flowmaster’s highest-performing, most aggressive street muffler in its four-inch class
- Universal fit with a 3.00-inch inlet, ideal for late-model muscle car exhaust builds
- High-temperature paint finish adds protection against heat and the elements
- Flexible setup — pair with your choice of hangers and exhaust tips (sold separately)
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- Laminar-flow HP-2 core delivers proven Flowmaster performance in a new compact square case
- Durable 409 stainless steel construction with a high-temperature paint finish
- Aggressive sound character tuned for 4- and 6-cylinder engine builds
- Universal 2.25 in. inlet fitment for flexible custom or replacement installs
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Deep, rich exhaust tone with a mild, drone-free sound level thanks to the larger case size
- Delta Flow® design promotes both mileage and power gains
- Rugged 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- Universal fitment with a 2.50″ inlet for flexible, custom exhaust builds
- High-temperature paint finish stands up to heat and the elements
- Well suited to late model muscle cars as well as trucks and SUVs
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- Laminar flow core from the classic HP-2, now in a compact square case for clean, modern styling
- Durable 409 stainless steel case with high-temperature paint finish for lasting heat and corrosion resistance
- Moderate sound level adds exhaust presence without an aggressive, droning tone
- Tuned for 4- and 6-cylinder engines with a 2.25 in. inlet and space-saving 5.00 in. body width
- Universal fit for flexible custom or replacement exhaust builds
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Proven laminar-flow HP-2 core delivers a moderate, refined exhaust tone
- Durable 409S stainless steel case with high-temperature paint finish
- 2.50 in. inlet with universal fitment for flexible Truck/SUV builds
- Compact square case with sleek, updated styling for easier packaging
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Race-proven Pro Series flow that Flowmaster says equals or surpasses open-pipe systems while cutting sound across the RPM range
- Moderate sound level delivers an aggressive yet livable exhaust tone
- Universal fitment works across a huge range of builds, from classic muscle cars to street trucks and race cars
- Durable high-temperature paint finish stands up to demanding exhaust heat
- Muffler-only design lets you add exhaust tips separately to customize your look and setup
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- Delta Flow® technology and an enlarged case help improve sound control while supporting mileage and power gains
- Mild sound level delivers a refined, controlled tone instead of an aggressive roar
- 16 gauge aluminized steel with full MIG welds for maximum durability
- Universal fitment with a 2.50 inch inlet gives flexibility for custom exhaust builds
- Ideal for trucks, SUVs, RVs, tow vehicles, and high-performance street cars where space allows
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- 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
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- 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
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- Delivers the signature aggressive Flowmaster 40 Series tone, both inside and out
- Built from durable 16 gauge aluminized steel and fully MIG welded for strength
- High-temperature paint finish stands up to exhaust heat
- Universal fitment with a 2.25″ inlet and compact 19.00″ overall length for flexible installs
- A proven, iconic choice for street rod and custom exhaust builds
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- 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
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- 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
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- 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
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- 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
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- 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
Showing 73–96 of 246 results
