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XDR Latest Products
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10-17 Audi A5 Quattro (2.0) Exhaust System Kit
$2,072.97
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10-17 Audi Q5 (2.0) Exhaust System Kit
$2,072.97
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AEM-21-8304DC Brute Force Intake System
$529.99
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15-16 Chrysler 300 (5.7) Computer Chip Programmer
$1,644.25
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aFe Power AFE-72-91061-p Momentum Intake Replacement Air Filter (7x4-3/4) IN F x (9x7) IN B x (9x7) IN T (Inverted) x 9 IN H
Price range: $104.00 through $120.00
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Product
Price
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- 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
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- Aggressive exterior tone with a moderate, livable interior sound thanks to Super 44 Series dual mufflers
- Durable 409 stainless steel construction with 3.00-inch mandrel-bent tubing for smooth flow
- Large 4.00-inch polished stainless steel tips add a refined, upgraded look
- Bolt-on axle-back design uses factory hanger locations and includes all necessary hardware
- CARB compliant and emissions-legal for street use on 13-14 Mustang GT 5.0L coupes and convertibles
- Backed by the Flowmaster Lifetime Limited Warranty
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- 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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- 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
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- 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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- 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
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- 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
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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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- 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
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- Aggressive Flowmaster tone from the Super 40 Series performance muffler paired with dual 2.50-inch mandrel-bent tailpipes
- Choose dual rear-exit or dual side-exit behind the rear wheels — the side-exit setup is ideal for towing
- Durable 409S stainless steel construction finished with large 3.50-inch polished stainless steel tips
- Bolt-on fitment for 1998-2003 F-150 4.6L and 5.4L, all 2WD/4WD models and wheelbases, with all hardware included
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Delivers the deep, aggressive, iconic 5.0L sound thanks to a pair of Super 44 Series mufflers
- Free-flowing 2.50-inch mandrel-bent stainless steel inlet pipes and dual tailpipes for smooth exhaust flow
- Uses factory hanger locations plus included hardware and instructions for quick, easy installation
- Emissions legal and CARB (California) compliant bolt-on upgrade
- Long 2.50-inch 304 stainless steel tips add a show-car finish
- Fits 1986-1993 Mustang LX (coupes and convertibles) and 1986 GT with the 5.0L engine, backed by a Lifetime Limited Warranty
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- Genuine Flowmaster American Thunder cat-back exhaust with an included 80 Series Cross-flow muffler for a deep, aggressive tone
- Improves throttle response, power, and mileage thanks to 3.00-inch mandrel-bent aluminized steel tubing and smooth flow
- Dual 2.50-inch mandrel-bent tailpipes deliver a traditional dual-exhaust look and muscular sound
- Bolts to factory hanger locations with included U-Bolt hardware for an easy 2WD installation
- CARB (California) compliant and backed by Flowmaster’s 3-year Limited Warranty
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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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- 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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- Super 44 Series mufflers deliver an aggressive, deep and powerful Fox body 5.0L sound
- Free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes and dual aluminized tailpipes
- Bolt-on install using factory hanger locations, with all hardware and instructions included
- CARB (California) compliant and emissions legal for street-legal peace of mind
- Fits 1986-1993 Mustang LX and 1986 GT 5.0L coupes and convertibles
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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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- 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
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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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- Deep, aggressive Outlaw Series sound inside and outside your Mustang GT
- Exclusive dual 3.00-inch Scavenger Series X-pipe maximizes power and tone
- Race-proven Outlaw mufflers plus dual mandrel-bent stainless tailpipes with polished 4.00-inch tips
- Emissions-legal and CARB (California) Compliant bolt-on catback exhaust
- Includes all parts and hardware for an easy at-home installation
- Backed by Flowmaster’s Lifetime Limited Warranty
Showing 73–96 of 278 results
