Breathe Performance
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Latest Products
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CSF 8321 High-Performance Auxiliary Radiators
$485.00 $519.00 -
K&N Filters 57S-9510 Air Intake System
$469.99
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Injen IS Short Ram Cold Air Intake System - IS2030 INJ-IS2030
$313.29 $350.15 -
Mishimoto MMWS-005-400BK Black Wheel Spacer 5x114.3 40mm
$185.95 $205.00 -
AEM-5-350 Coupler
$24.99
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Product
Price
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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
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- True dual crossmember-back design with a built-in H-pipe crossover for balanced flow and a stronger pull
- Super 44 Series mufflers deliver a deep, moderate-to-aggressive tone you can hear inside and out
- 16-gauge mandrel-bent aluminized steel with 2.50-inch dual tailpipes and a rear-bumper turndown
- Improves throttle response, power and mileage over the factory system
- Includes all hangers and hardware needed for installation
- CARB (California) compliant and backed by a 3-year Limited Warranty
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- Larger case size reduces interior resonance for a deep, rich tone with a mild sound level
- Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
- Based on the proven 50 Series Delta Flow® design with potential mileage and power gains
- Universal fit with a 3.00-inch inlet and dual outlet for flexible custom exhaust builds
- High-temperature paint finish helps protect against heat and the elements
- Versatile design suited to trucks, SUVs, muscle cars, and street rods
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- Delta Flow® chambered design produces a deep, rich exhaust tone at a mild, livable sound level
- Larger case significantly reduces interior resonance for a quieter, more refined cabin
- 16-gauge aluminized steel, fully MIG welded for maximum durability
- Universal 3.00-inch inlet fits a wide range of muscle car, truck, and SUV builds
- Improved flow can contribute to mileage and power gains over restrictive factory units
- High-temperature paint finish protects against underbody heat and the elements
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- Complete crossmember-back exhaust system built specifically for the 66-67 Ford Fairlane with 289, 390, or 427 engines
- 2.50-inch mandrel-bent 16 gauge aluminized steel tubing plus an H-pipe crossover to maximize flow and eliminate deceleration backrap
- Large-case Super 50 Series mufflers deliver a deep, powerful sound with built-in resonators to keep interior drone down
- Dual mandrel-bent tailpipes capped with 3.00-inch angle-polished stainless steel tips for an aggressive finished look
- CARB (California) compliant and backed by Flowmaster’s 3-Year Limited Warranty on aluminized steel systems
- Includes all necessary parts, hardware, and instructions for a complete installation
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- Complete American Thunder cat-back exhaust system with the dual-inlet 50 Series Big Block muffler included for a deep, powerful tone
- Delivers a moderate interior tone with an aggressive exterior sound — heard without being obnoxious
- Designed to improve throttle response, power, and mileage on your 6.0 Chevrolet/GMC truck
- Tailpipe exits behind the right-side rear wheel, an ideal layout for towing
- Finished with a large 3.50-inch polished 304 stainless steel tip embossed with the Flowmaster logo
- CARB (California) compliant and uses factory hanger locations for an easy, bolt-on installation
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- Genuine Flowmaster tip built from durable 304 stainless steel with a bold black ceramic coating
- Double wall construction and angle-cut end with the Flowmaster logo embossed for a premium finished look
- Clamp-on design installs easily with no welding required
- Slips over 2.50 inch pipe with a 3.50 inch diameter and 3-1/2 inch outlet
- Universal mounting orientation fits a wide range of exhaust and tail pipe setups
- High-performance grade tip that finishes your catback or performance exhaust system with attitude
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- 3.00-inch mandrel-bent 16-gauge aluminized steel tubing delivers maximum exhaust flow
- Polished 304 stainless steel tips add a premium, corrosion-resistant finished look
- Tucks high in the chassis for clearance and exits straight-out under the rear bumper
- Designed to pair with Side Inlet/Opposite Side Outlet mufflers like the Super 44 (943048) or 50 Series (943053)
- Hangers included and backed by a Flowmaster 3-year Limited Warranty
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- Direct bolt-on Force II® catback exhaust for 2000-2006 Tahoe/Yukon 4.8L & 5.3L — uses factory hanger locations for easy install
- 3.00-inch mandrel-bent aluminized tubing paired with the Flowmaster 50 Series Big Block™ muffler for noticeable performance gains
- Muscular exterior sound with a Helmholtz chamber that keeps interior resonance mild and livable
- Finished with a polished 3.50-inch 304 stainless steel tip embossed with the Flowmaster® logo
- Fits both 2WD and 4WD models and is CARB (California) compliant
- Complete kit includes the muffler (P/N 53051) and is backed by a 3-year Limited Warranty
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- True-dual, crossmember-back design with all mandrel-bent 3.00-inch tubing for maximum flow and power
- Dual Super 40 Series mufflers plus a built-in H-pipe crossover deliver a deep, aggressive exhaust note
- Custom-bent tailpipes tuck high over the rear end and exit with a clean turn-down under the bumper
- Complete kit includes U-bolt clamps, hardware, and hangers for a straightforward install
- CARB (California) compliant with Emission Code 5, backed by a 3-year Limited Warranty
- Stainless steel version available (PN 817200) with a Lifetime Limited Warranty for added durability
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- Full 304 stainless steel construction for long-lasting corrosion resistance
- Dual-inlet Flow FX straight-through muffler with dual 2.50-inch mandrel-bent tailpipes for maximum flow
- Side-exit routing behind the rear wheels is ideal for towing
- Large 4.50-inch black ceramic coated stainless tips with embossed Flowmaster logo
- CARB compliant, emissions-legal bolt-on that uses factory hangers for easy at-home install
- Moderately aggressive exterior sound with a moderate interior tone, backed by a Lifetime Limited Warranty
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- Direct, specific fit for 1962-1974 Dodge/Plymouth B-Body cars — no universal guesswork
- Mandrel-bent 3-inch, 16-gauge aluminized steel for strong, corrosion-resistant flow
- Dual kit designed to work with offset inlet / center outlet mufflers
- Exits straight out the rear just under the bumper for a factory-style look
- Adds factory-like fitment to a custom exhaust build
- Backed by Flowmaster’s three year limited warranty
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- Long tube design with 1-5/8 inch unequal length primaries and a 3.00 inch collector for optimized exhaust scavenging on your Chevy Small Block Gen I
- Durable silver ceramic-coated finish combines a clean look with lasting protection
- Complete package includes collector, reducers, and all bolts/studs for installation
- Ball and socket flange with 3/8 inch flange thickness delivers a secure, sealed connection
- Fits D port cylinder heads including ZZ4 crate engines and most angle plug heads including factory Chevrolet bow tie heads
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- Complete dual cat-back system with 2.50-inch mandrel-bent aluminized steel pipes for strong, unrestricted flow
- Includes a pair of 50 Series Delta Flow mufflers for a mellow but powerful, drone-free tone
- Uses factory exhaust hangers and includes all hardware for a quick, easy bolt-on installation
- Moderate exterior tone with a mild interior tone — aggressive sound without the highway drone
- CARB (California) compliant and backed by a 3-Year Limited Warranty on aluminized steel systems
- Improves throttle response, power, and mileage with a clean turn-down exit at the lower valance
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- Deep, mellow tone from the 70 Series Big Block II muffler with moderate interior and exterior volume
- Full mandrel-bent aluminized steel piping with a brushed stainless turndown tip exiting below the rear bumper
- CARB compliant and emissions-legal for regulation-conscious owners
- Bolt-on install using factory hanger locations, with all parts and U-bolt hardware included
- Custom fit for 1998-2003 Dodge Durango 4.7L, 5.2L and 5.9L in both 2WD and 4WD
- Backed by a 3-year Limited Warranty from Flowmaster
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- Bolt-on cat-back system engineered specifically for the 5.0L Fox body Mustang, using factory hanger locations for quick installation
- Free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes and tailpipes restore flow and preserve pipe diameter
- 50 Series Delta Flow mufflers deliver a moderate, deep and powerful tone that complements the iconic 5.0L
- Dual long 2.50-inch polished 304 stainless steel tips add a genuine show-car look
- Emissions legal and CARB (California) compliant, with all hardware and instructions included
- Fits 1987-1993 Mustang LX and 1986 Mustang GT (5.0L) coupes and convertibles
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- Replaces restrictive cast iron manifolds to boost throttle response, power and engine efficiency on GM Big Block engines
- Stainless steel construction with silver ceramic coating for durability and heat management
- 2 in. primary tubes and a 3.50 in. ball flange collector for strong, leak-free performance
- 3/8 in. thick flanges and 16-gauge tubing built to High Performance grade standards
- Includes gaskets, reducers, collectors and hardware for an easy, complete installation
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- Long tube, equal length design with 1-3/4 inch primary tubes for balanced scavenging and improved throttle response, power, and engine efficiency
- Stainless steel construction with a silver ceramic coating for maximum heat and corrosion durability
- 3/8 inch thick flanges and 3.00 inch ball flange collector connections ensure a rigid, leak-free installation
- Complete package includes collector, reducers, gaskets, and mounting hardware for an easier install
- Purpose-built to replace restrictive factory cast iron manifolds on Ford Small Block engines
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- True dual 3.00-inch mandrel-bent aluminized steel design maximizes exhaust flow and delivers a deep, aggressive muscle car tone
- Super 40 Series mufflers in a large case are built to handle high horsepower while producing a muscular sound
- Integrated H-pipe crossover balances exhaust pressures to add hp and torque and reduce deceleration back-rap
- Improves throttle response, power, and mileage — the signature benefits of a Flowmaster system
- CARB (California) compliant and includes all necessary parts and hardware for an easy bolt-on installation
- Backed by Flowmaster’s 3 Year Limited Warranty
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- Deep, aggressive sound from a matched pair of Super 44 Series mufflers with Delta Flow technology
- Free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes and tailpipes for smoother exhaust flow
- Bolt-on installation using factory hanger locations with all U-Bolt hardware and instructions included
- Emissions legal and CARB (California) compliant for street-legal peace of mind
- Dual tailpipes finished with long 2.50-inch polished 304 stainless steel tips for a show-car look
- Fits 1994-1997 Mustang GT and Cobra 4.6L or 5.0L coupes and convertibles
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- Aggressive exterior tone with a moderate interior sound level for a bold yet livable ride
- Outlaw series stainless steel muffler with dual 2.50-inch mandrel-bent tailpipes for smooth flow
- Large 4.00-inch tips with embossed logo complete the aggressive look
- Bolt-on axle-back design uses factory hangers and includes all hardware for easy at-home install
- CARB compliant and emissions-legal, fitting 2012-2018 Jeep Wrangler JK 3.6L (2 and 4 door)
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Bolt-on, emissions-legal cat-back designed for 1994-1997 Mustang GT and Cobra with the 4.6L SOHC or 5.0L engine
- Delivers the iconic deep, aggressive 90s Mustang sound via a pair of Super 44 Series mufflers
- 2.50-inch aluminized steel mandrel-bent tubing for smooth, free-flowing performance
- Factory-style flanges and factory hanger locations make installation quick and easy
- CARB (California) compliant and emissions legal for street use
- Includes all necessary hardware and easy-to-follow instructions; fits coupes and convertibles
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- Complete crossmember-back dual exhaust engineered specifically for 1964–1972 El Camino/Sprint V8, 2WD applications
- 2.50-inch mandrel-bent aluminized steel with a built-in H-pipe for equalized pressures, no deceleration backrap, and maximum power
- Super 50 Series mufflers deliver a deep, aggressive exterior tone with minimal interior drone
- 3.00-inch angle-cut polished stainless tips exit behind the rear wheels for an aggressive muscle-car look
- CARB compliant and includes all necessary parts and hardware for an easy fit
- Improves throttle response, power, and mileage like all Flowmaster systems
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- Replaces restrictive factory manifolds for improved throttle response, power, and engine efficiency on GEN 3 HEMI engines
- Stainless steel construction with a durable Silver Ceramic coating for heat and corrosion resistance
- 1-3/4 inch unequal-length primary tubes and 16-gauge tube walls for performance airflow and long-term strength
- 3/8 inch laser-cut flanges with a 2.50-inch factory collector connection for a direct-fit, leak-free install
- Includes gaskets, collector, and necessary M8 hardware to simplify installation
- 50-state legal for 2009-2016 models under CARB E.O. #D-698-19 and EPA Memo 1A compliant for 2017-2022 applications
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