Breathe Performance
Select a vehicle to find exact fit parts
Shop by Brand
AEM 
aFe Power 
Airaid 
AWE Tuning 
Banks 
BBK 
Corsa 
Diablosport 
Dinan 
Edge 
FASS Fuel Systems 
Holley 
Injen 
JLT 
Magnum FORCE 
S&B 
Sinister 
Sniper Motorsports 
Superchips 
Takeda 
Volant 
XDR Latest Products
-
AIRAID Performance Air Intake System- 314-294
$399.99
-
Sinister Cold Air Intake for 1999-2003 Ford Powerstroke 7.3L.
Price range: $384.08 through $421.25
-
AIRAID Performance Air Intake System- 524-345
$449.99
-
Titanium Signature Series Plus Fuel System for 2008-2010 Ford Powerstroke 6.4L (1200-1500hp) FASS
$990.09
-
Magnum FORCE AFE-54-11502-p Stage-2 Cold Air Intake System Toyota Tacoma 99-04; 4Runner 99-02 V6-3.4L
Price range: $372.90 through $425.52
Image
Product
Price
-
- Deep, mellow, mild-to-moderate tone from the 70 Series Big Block II muffler (P/N 53073) — refined inside and outside the cab
- 3.00-inch mandrel-bent aluminized steel inlet and tailpipe for smooth, unrestricted flow
- Bolt-on fit that uses factory hanger locations for a quick, at-home installation with included hardware
- CARB (California) compliant and emissions-legal, so it’s street-legal in all 50 states
- Purpose-built for 1994–1997 Ford F-250/F-350 5.8L/7.5L trucks — fits 2WD and 4WD, all wheelbases including Crew Cab
- Backed by Flowmaster’s 3-year Limited Warranty
-
- All stainless steel 409S construction backed by Flowmaster’s Limited Lifetime Warranty
- Exclusive 80 Series Crossflow muffler retains full ground clearance in the factory rear-axle location
- Mandrel-bent dual 2.50-inch pipes with H-pipe crossover for a deep, smooth tone and reduced deceleration back-rap
- Moderate sound level delivers a rich exhaust note without an overwhelming cabin drone
- CARB compliant and includes all parts, hardware, and illustrated instructions for a complete install
- Direct-fit for 1967-1974 Camaro and Firebird and 1968-1974 Nova in 2WD applications
-
- Cross-flow design lets you mount the muffler transversely behind the rear end for tight exhaust layouts
- Delivers an aggressive muscle car sound both inside and outside the vehicle
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish helps resist heat and the elements
- 2.50-inch inlet with a dual outlet configuration for late model muscle car applications
-
- Delivers the original, aggressive Flowmaster tone inside and out — the classic 40 Series 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 3.00″ inlet, ideal for street rod and custom builds
- Iconic chambered design from the trusted Flowmaster company
-
- True dual exhaust built from all mandrel-bent 3.00-inch aluminized steel tubing for smooth, high flow
- H-pipe equalizes exhaust gas pressures for balanced sound, maximum performance, and clearance
- Ships without mufflers so you choose your exact sound level with Super 44 or Super 50 Series mufflers
- Custom designed for most 1968-1972 GM A-body cars with an easy fit in mind
- CARB (California) compliant and backed by a 3-year Limited Warranty
- Durable 16-gauge pipe wall with dual tail pipes and simple U-bolt clamping
-
- Delta Flow® technology and Delta deflectors boost scavenging for better performance
- Milder exterior tone and reduced interior resonance compared to the standard 40 Series
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- Universal fitment with a 2.25″ inlet for flexible custom and replacement exhaust builds
- Aggressive sound level tuned for street/strip driving
- High-temperature paint finish for added protection against heat and the elements
-
- Delta Flow® technology and Delta deflectors deliver increased scavenging for better performance
- Aggressive sound with a milder exterior tone and reduced interior resonance vs. the standard 40 Series
- Built tough from 16 gauge aluminized steel and fully MIG welded for maximum durability
- Universal fitment with a 2.25″ inlet makes it a flexible choice for custom exhaust builds
- High-temperature paint finish stands up to the heat of Street/Strip use
-
- Delta Flow® technology and Delta deflectors boost scavenging for better performance and a quieter, less resonant cabin
- Aggressive exterior sound with a milder tone and reduced interior drone compared to the standard 40 Series
- Rugged 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- Universal fitment with a 2.25″ inlet diameter for flexible custom and replacement exhaust builds
- Purpose-built for street/strip vehicles that demand both attitude and everyday livability
- High-temperature paint finish stands up to extreme exhaust heat and the elements
-
- Bolt-on performance with maximum dyno gains of 21 hp and 26 lb-ft at the rear wheels
- Durable 409 stainless steel construction throughout for long-term corrosion resistance
- Deep, moderately aggressive Flow FX straight-through sound tuned for daily driving and towing
- Dual mandrel-bent tailpipes exit through factory bezels to keep the stock dual exhaust look
- CARB compliant and legal in all 50 states
- Uses factory hangers and includes hardware and instructions for easy at-home installation
-
- Delta Flow® technology uses internal Delta deflectors to increase scavenging for better performance
- Aggressive exterior tone with reduced interior resonance compared to the standard 40 Series
- Built from 16-gauge aluminized steel and fully MIG welded for maximum durability
- High-temperature paint finish protects against extreme exhaust heat
- Universal fit with a 2.25-inch inlet and offset same-side outlet for flexible routing
-
- Delivers the most aggressive, deepest-sounding tone in Flowmaster’s four-inch case street muffler lineup
- Delta Flow® technology carried over from the larger Super 40 mufflers for strong performance
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- Universal fitment with a 2.25-inch inlet for flexible custom and replacement builds
- High-temperature paint finish helps the compact four-inch case stand up to heat
- Purpose-built for street/strip vehicles that demand serious exhaust attitude
-
- Purpose-built for race classes that require a muffler but have no set sound reduction rule
- Durable 409S Stainless Steel construction with a high-temperature paint finish for heat and corrosion resistance
- Compact 4.00 inch diameter body at just 10.50 inches long for easy packaging in tight race chassis
- 3.00 inch inlet and straight-through Outlaw design deliver high flow and an aggressive sound
- Universal fitment makes it ideal for custom race exhaust builds
-
- Delivers Flowmaster’s most aggressive, deepest sounding four-inch case street muffler tone
- Proven Delta Flow® technology shared with the larger Super 40 series for strong performance
- 16 gauge aluminized steel body, fully MIG welded for maximum durability
- High-temperature paint finish helps resist heat and wear
- Universal fitment with a 2.25-inch inlet and 9.50-inch body width, ideal for classic muscle cars
-
- Delivers Flowmaster’s most aggressive, deepest four-inch case street muffler sound using proven Delta Flow® technology
- Fully MIG welded 16 gauge aluminized steel construction for maximum durability
- High-temperature paint finish stands up to the heat of everyday street driving
- Universal fitment with a 2.25-inch inlet, ideal for late model muscle car builds
- Compact 9.50-inch body width packs big, rich tone into a durable package
-
- Delta Flow® three-chamber design with an internal tuning chamber reduces interior resonance while keeping an aggressive exterior tone
- Delivers the same performance and exterior sound as the two-chamber version, but with less cabin drone
- Rugged 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish helps withstand the heat of the exhaust environment
- Universal fitment with a 2.25″ inlet diameter for flexible classic muscle car and custom builds
- Moderate sound level ideal for street and highway driving
-
- Compact 6.50 inch “Shorty” body with a 4.00 inch diameter fits tight race chassis layouts
- Aggressive Outlaw-series sound built for race classes without set sound reduction rules
- Durable 409S Stainless Steel construction with a protective high-temperature paint finish
- 3.00 inch inlet diameter integrates into high-flow performance exhaust systems
- Universal fitment offers flexibility for custom race exhaust builds
-
- Moderate, deep and mellow tone that sets it apart from chambered-style mufflers
- 3.5-inch straight-through stainless perforated core keeps flow strong on large-displacement gas engines
- Reversible internal flow design installs in either direction to fit your application
- Fully MIG-welded 409 stainless steel with embossed Flow FX logo for show-quality durability
- Compact 6-inch body makes packaging easier in tight spaces
- Show-quality performance muffler at an economical price point
-
- Delta Flow three-chamber design with an internal tuning chamber cuts interior resonance for a quieter cabin
- Delivers the same exterior tone and performance as the two-chamber version with less interior drone
- 16-gauge aluminized steel and fully MIG-welded construction for maximum durability
- Moderate sound level makes it ideal for street/strip driving you can live with every day
- Universal fitment with a 2.25″ inlet gives you flexibility for custom exhaust builds
-
- Delta Flow® technology delivers the deepest, most aggressive tone in Flowmaster’s four-inch case street muffler lineup
- 16-gauge aluminized steel, fully MIG welded for maximum durability
- High-temperature paint finish helps the compact four-inch case stand up to the heat
- Universal fitment with a 2.25-inch inlet for flexible custom exhaust builds
- Rich, aggressive sound purpose-built for classic muscle cars
-
- Three-chamber Delta Flow® design with an internal tuning chamber cuts interior resonance while keeping an aggressive exterior tone
- Delivers the same performance and exterior tone as a two-chamber muffler, but with less interior drone for a more livable ride
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish protects against the demanding exhaust environment
- Universal fitment with a 2.25″ inlet diameter for flexible street/strip applications
- Moderate, tuned sound level ideal for daily-driven performance builds
-
- Delta Flow® two-chamber design with internal deflectors increases scavenging for better performance
- Aggressive exterior tone with reduced interior resonance compared to the standard 40 Series
- Heavy-duty 16 gauge aluminized steel body, fully MIG welded for maximum durability
- High-temperature paint finish helps resist the heat of a hard-working exhaust
- Universal fitment with a 2.50″ inlet for flexible custom exhaust builds
-
- Delta Flow® technology with Delta deflectors increases scavenging for better performance
- Aggressive exterior tone with reduced interior resonance versus the standard 40 Series
- 16-gauge aluminized steel, fully MIG welded for maximum durability
- High-temperature paint finish stands up to real-world exhaust heat
- Universal fit with a 2.50″ inlet, ideal for street/strip builds
-
- Delta Flow® deflectors increase scavenging for better performance and stronger exhaust flow
- Aggressive exterior tone with reduced interior resonance versus the standard 40 Series
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish stands up to demanding exhaust environments
- Universal fitment with a 2.50-inch inlet for versatile street/strip applications
-
- Delivers Flowmaster’s most aggressive, deepest four-inch case tone using proven Delta Flow® technology
- Built from 16-gauge aluminized steel and fully MIG welded for maximum durability
- Compact 9.50″ body with a 2.50″ inlet fits a wide range of Street/Strip builds
- Universal fitment gives you flexibility for custom exhaust setups
- High-temperature paint finish stands up to real-world exhaust heat
Showing 1–24 of 339 results
