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XDR Latest Products
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17-20 Honda Civic Si (Coupe/Sedan - 1.5 - FWD) Exhaust System Kit
$1,582.70
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S&B Air Filters for Competitors Intakes AFE XX-91039 Extendable White
$69.00
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Chevrolet, GMC (6.0) Computer Chip Programmer
$578.92
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Flowmaster 80 Series Chambered Muffler
$182.75
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Magnum FORCE AFE-51-12522-p Stage-2 Cold Air Intake System BMW X1 (E84) 12-15 L4-2.0L (t) N20
Price range: $399.00 through $403.00
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Product
Price
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- Delivers a deep, traditional mellow tone with a moderate sound level that’s distinct from chambered muffler designs
- 3.00-inch straight-through stainless steel perforated core promotes strong exhaust flow
- Fully MIG-welded “bright” 409 stainless steel construction with embossed Flow FX logo for show-quality looks
- Reversible internal flow design installs in either direction to suit your offsets and application
- Compact case and 2.50-inch inlet make it easy to fit into universal and late model muscle car builds
- Show-quality performance muffler at an economical price point
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- Flowmaster Outlaw series muffler delivers an aggressive, high-volume race exhaust note with no set decibel limit
- 2.50-inch inlet with universal fitment adapts to a wide range of race exhaust systems
- Connect directly to header collectors or integrate into your existing exhaust system for maximum flexibility
- High-temperature paint finish is built to withstand the heat of hard race use
- Exhaust tips sold separately so you can finish the build with the style and diameter you want
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- Flowmaster Outlaw Series muffler built for race use with no set decibel limit
- Aggressive sound level that maximizes volume and free-flowing exhaust performance
- Universal fitment with a 2.50-inch inlet for header-collector or in-line installs
- Durable high-temperature paint finish withstands demanding exhaust heat
- Versatile foundation for a custom performance exhaust or cat back exhaust system
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- Purpose-built for 1964-1966 Ford Mustang V8 hardtop coupes (2WD) as a complete crossmember-back system
- Free-flowing 2.50-inch mandrel-bent stainless H-pipe and dual 40 Series Delta Flow mufflers for power and that iconic deep tone
- 2.50-inch 304 stainless steel tips and high-tucked tailpipes deliver a true show-car look
- Includes all necessary parts, hardware, and easy-to-follow instructions for a bolt-on install
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Larger case size reduces interior resonance for a deep, rich tone with less cabin drone
- Mild sound level ideal for classic muscle cars and street-driven performance builds
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- Delta Flow-based design supports mileage and power gains over restrictive stock mufflers
- Universal fit with a 2.50-inch inlet for flexible custom exhaust installations
- High-temperature paint finish stands up to heat and the elements under your vehicle
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- Deep, rich tone with a mild sound level that stays comfortable for street and highway driving
- Larger case significantly reduces interior resonance for less drone and cruising fatigue
- Delivers mileage and power gains alongside the improved exhaust note
- 16-gauge aluminized steel construction, fully MIG welded for maximum durability
- Universal 2.50″ inlet fitment ideal for muscle car, truck, SUV, and high-performance builds
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- Delta Flow® chambered design delivers a deep, rich tone while cutting harsh interior resonance
- Larger Super 50 case is well suited to muscle car and high-performance applications
- Engineered to support mileage and power gains through efficient flow
- Built tough from 16 gauge aluminized steel and fully MIG welded for maximum durability
- Universal fitment with a 2.50-inch inlet for flexible exhaust integration
- Mild, drone-free sound level ideal for daily driving and long trips
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- Delta Flow® technology delivers improved sound control along with mileage and power gains
- Enlarged case is perfect for trucks, SUVs, RVs, tow vehicles, and high-performance street cars
- Built tough with 16 gauge aluminized steel and full MIG welds for maximum durability
- Mild sound level provides a smooth, refined exhaust note without excessive drone
- Universal fitment with a 2.50″ inlet for flexible installation across many setups
- High-temperature paint finish helps stand up to heat and daily driving demands
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- Complete bolt-on catback exhaust system engineered specifically for the 2015-2023 Dodge Challenger 3.6L
- Durable 409S stainless steel with 2.50-inch mandrel-bent tubing for smooth, unrestricted flow
- Scavenger X-pipe crossover and dual Super 44 mufflers deliver deep sound and maximum power
- Aggressive/moderate exterior tone paired with a mild interior sound for everyday driving comfort
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Includes all necessary parts and hardware for an easy, straightforward installation
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- Kills interior drone with a mild, refined sound level engineered by Flowmaster’s R & D lab
- Full 409S stainless steel, 16-gauge construction backed by a limited lifetime warranty
- No packing materials means the tone at start-up is the tone for life
- Universal fit installs in front of or behind the muffler, even with non-Flowmaster mufflers
- 2.50 inch offset inlet and 2.50 inch same-side offset outlet with straight-pipe in and weld-on out
- Proven in dual muscle car tailpipes and smaller-displacement truck and SUV applications
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- Compact 4.0 x 9.5 x 13.0 in. case makes for easier fitment on tight custom exhaust builds
- Offset same-end 2.50 in. inlet and outlet ideal for side-exit routing in front of the rear tires
- Durable 409S Stainless Steel construction with high-temperature paint finish built to last
- Delivers a moderate to aggressive Flowmaster tone perfect for classic muscle car applications
- Backed by Flowmaster’s Lifetime Limited Warranty for lasting peace of mind
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- Delivers the loudest, most aggressive sound in the Super series lineup thanks to its single chamber Super 10™ design
- Patented Delta Flow® technology tuned for maximum performance
- 16 gauge 409S stainless steel construction, fully MIG welded for maximum durability
- Universal fitment with a 2.50″ inlet, ideal for late model muscle car builds
- High-temperature paint finish adds heat protection under demanding use
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- 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
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- Delivers the loudest, most aggressive Super series sound thanks to single-chamber Delta Flow® technology
- Built from 16-gauge 409S stainless steel and fully MIG welded for maximum durability
- Universal fitment with a 2.50″ inlet and dual outlet location for flexible exhaust system builds
- High-temperature paint finish helps it endure the harsh under-vehicle environment
- Ideal centerpiece for a dedicated off-highway late model muscle car performance exhaust
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- Flowmaster Super 10 Series single chamber design delivers a powerful, aggressive tone inside and out
- Crossflow layout with a 2.50 inch inlet and dual 2.50 inch transverse outlets
- Durable 409S Stainless Steel construction with a high-temperature paint finish
- Universal fitment makes it ideal for street rod and custom exhaust builds
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Straight-through 3.00-inch stainless steel perforated core delivers efficient flow and a deep, mellow performance tone
- Fully MIG-welded 409 stainless steel construction with embossed Flow FX logo for show-quality durability
- Reversible internal flow design installs in either direction to fit your application and offsets
- Moderate sound level offers a traditional tone that’s distinct from the classic chambered Flowmaster sound
- Compact case and universal fitment with a 2.50-inch inlet make it a versatile, economical upgrade
- Trusted Flowmaster Flow FX series quality at an accessible price point
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- 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
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- Delivers the original Flowmaster sound with an aggressive interior and exterior tone
- Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
- High-temperature paint finish stands up to real exhaust heat
- Universal fitment with a 2.50″ inlet and compact 19.00″ length for flexible installs
- Ideal building block for a street rod exhaust system or custom cat back setup
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- Delta Flow® two-chamber design increases scavenging for better performance and throttle response
- Aggressive tone with reduced interior resonance compared to a standard 40 Series muffler
- 16 gauge aluminized steel, fully MIG welded for maximum durability
- High-temperature paint finish resists heat and corrosion
- Universal 2.50-inch inlet with dual outlet fits a wide range of Street/Strip builds
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- Delta Flow® two-chamber design uses Delta deflectors for increased scavenging and better performance
- Aggressive exterior tone with reduced interior resonance versus the standard 40 Series
- 16 gauge aluminized steel, fully MIG welded for maximum durability
- Universal fitment with 2.50 inch inlet and dual outlet for flexible custom builds
- Tuned for Street/Strip use with a high-temperature paint finish
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- Delta Flow® two-chamber design with internal deflectors for increased scavenging and better performance
- Aggressive exterior sound with reduced interior resonance and drone versus the standard 40 Series
- Tough 16 gauge aluminized steel body, fully MIG welded for maximum durability
- High-temperature paint finish stands up to real exhaust heat
- Universal fitment with 2.50-inch inlet and dual outlet for flexible custom installs
- Street/strip-tuned muffler ideal as the core of a performance exhaust build
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- Delta Flow® technology delivers the deep, aggressive tone muscle car owners want
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- Flowmaster’s most aggressive, highest performing four-inch case street muffler
- Universal 2.50-inch inlet fitment ideal for classic muscle car builds
- High-temperature paint finish stands up to real-world exhaust heat
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- Delivers Flowmaster’s most aggressive, deepest-sounding four-inch case street tone via Delta Flow® technology
- Durable 16-gauge aluminized steel body, fully MIG welded and finished with high-temperature paint
- Universal fitment with 2.50″ inlet and dual outlet makes it flexible for custom exhaust builds
- Compact 9.50″ body width fits tight classic muscle car chassis layouts
- Part of the proven Super 44 Series for a powerful, rich exhaust note
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- Delta Flow® technology delivers the most aggressive, deepest four-inch case street tone Flowmaster builds
- 16 gauge aluminized steel, fully MIG welded for maximum durability
- Universal fitment with 2.50-inch inlet and dual outlet for flexible custom exhaust builds
- Compact 9.50-inch body width makes chassis positioning easy
- High-temperature paint finish stands up to the heat of any performance exhaust system
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