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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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- Built specifically for 1964-1966 Ford Mustangs with the 289 c.i. engine for a correct, application-specific fit
- 409S stainless steel construction with 2.50-inch mandrel-bent tubing for durable, smooth-flowing exhaust
- Ships as a complete pair with 2-bolt flanges, donut gaskets, and donut sleeves included
- Designed to mate directly with Flowmaster exhaust system #17273 or #817273 for an integrated setup
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Purpose-built for the 2011-2014 Ford Mustang GT 5.0L to change the exhaust note and boost sound level
- Constructed with 3.00 inch mandrel bent 409 stainless steel tubing for durability and smooth flow
- Uses factory hangers for a clean, direct-fit installation
- Flexible setup — run it with factory rear mufflers or upgrade with a Flowmaster Axle-back system
- Manufactured in the USA by Flowmaster
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- Replaces the flattened factory mid-pipe with dual 3.00-inch mandrel-bent 409 stainless steel tubing for improved flow
- Exclusive Scavenger X-pipe design with D-port™ technology tuned for maximum torque gains
- Delivers a deep, unique race-inspired exhaust tone
- Bolts on using factory hangers with all hardware included for quick, easy installation
- Pairs with Flowmaster custom axle-back systems or works with your factory muffler
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Direct-fit cat-back system for the 1987-1993 Ford Mustang GT 5.0L that installs at home using factory hanger locations
- 409 stainless steel with 16-gauge 2.5-inch mandrel-bent tubing for lasting durability and unrestricted flow
- Straight-through Flow FX mufflers deliver a deep, powerful exterior tone while keeping interior sound very mild
- Dual tailpipes exit in the stock location behind the rear valance for a clean factory appearance
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Includes all hardware and detailed instructions for a quick, bolt-on installation
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- Outlaw® Series dual mufflers deliver a very aggressive exterior sound with a noticeable interior tone
- 3.00-inch mandrel-bent 409S stainless steel tubing plus quad 4.00-inch black ceramic coated 304 stainless tips
- Includes valves to work with your factory active exhaust actuators for on-demand sound
- Bolts on using factory hangers with all parts, hardware, and instructions for at-home installation
- CARB (California) Compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Fits 2018-2023 Mustang GT 5.0L (Active Performance Exhaust) coupes and convertibles
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- Engineered specifically for 2015-2017 Ford Mustangs with the 3.7L engine
- Dual 2.25-inch stainless steel mandrel-bent tubing for smooth, high-performance flow
- Scavenger Series X-pipe chamber delivers a deep, unique tone and maximum power
- Run it with the factory rear muffler or a Flowmaster axle-back system for full flexibility
- Slip-fit, clamp-on connections make installation straightforward
- Backed by Flowmaster’s Lifetime Limited Warranty
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- No-resonator X-pipe design increases exhaust sound level while helping the 5.0L make maximum power
- Mandrel-bent stainless steel construction with a durable 16-gauge pipe wall
- Works with factory rear mufflers or a Flowmaster / Hurst Elite Series axle-back for a full upgrade
- Slip-fit, clamp-on connections and included hardware make installation straightforward
- Purpose-built for 2015-2017 Ford Mustang GT coupe and convertible 5.0L models
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Race-proven Outlaw Series mufflers deliver a very aggressive exterior sound with a noticeable interior tone
- 3.00-inch mandrel-bent 409S stainless steel tubing for high flow, durability, and longevity
- Quad 4.00-inch polished stainless steel tips with embossed logo for an aggressive, attention-grabbing look
- Includes valves to reuse your factory exhaust actuators, preserving on-demand active exhaust control
- Bolts on using factory hangers with all hardware and detailed instructions for an easy at-home install
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Full stainless steel construction with dual 2.50-inch mandrel-bent tubing for durability and smooth flow
- Scavenger X-Pipe and Flow FX straight-through mufflers produce a deep, aggressive tone with a moderate interior sound level
- Purpose-built for the 2011-2014 Dodge Charger R/T and Chrysler 300C 5.7L Hemi
- Uses factory hangers and exits within factory bezels for a stealthy, OEM-style look with easy at-home installation
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Full stainless steel construction with dual 2.50-inch mandrel-bent tubing for lasting durability and smooth flow
- Scavenger Series X-Pipe and straight-through Flow FX mufflers deliver a deep, aggressive tone with a moderate interior sound level
- Mounts to factory hangers and exits through factory bezels for a stealthy, OE-style look
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Includes all necessary parts, hardware and detailed instructions for an easy at-home install
- Purpose-built for the 2009-2014 Dodge Challenger R/T 5.7L Hemi
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- Long tube, unequal length design with 1-3/4 inch primaries and a 3.00-inch collector for optimized exhaust scavenging on GM Big Block engines
- Protective Silver Ceramic coated finish helps manage heat and resist corrosion while looking great
- Rugged 16-gauge tube construction with a 3/8-inch header flange for durability
- Complete kit includes collector, reducers, gaskets, and all bolts, studs, and hardware for installation
- Fits Detroit Speed & Engineering front sub frames with rack and pinion steering when big block frame stands and motor mounts are used
- High Performance grade Scavenger Series Elite engineering from Flowmaster
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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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- Long tube, unequal-length design with 1-3/4 inch 16-gauge stainless primaries for optimized LS exhaust scavenging
- Heavy-duty 3/8 inch laser-cut flanges and gasket-free ball flange connectors for a precise, leak-resistant seal
- Silver Ceramic coated finish for improved heat management and lasting durability
- Complete kit includes reducers, a 3.00 inch collector, and the necessary bolts/studs
- Purpose-built for GM Gen III/IV LS engines, ideal for LS-1 and LS-6 swaps into classic Buick, Chevy, Oldsmobile and Pontiac muscle cars
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- Durable 409 stainless steel construction with 16-gauge 2.5-inch mandrel-bent tubing for unrestricted flow
- Straight-through Flow FX mufflers deliver a deep, powerful exterior tone while keeping interior sound very mild
- Stock-style polished stainless steel dual tailpipes with laser-etched Flowmaster logo for the classic 5.0 look
- Bolts to factory hanger locations and includes all hardware and detailed instructions for easy at-home installation
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Complete cat-back kit with mufflers included — a purpose-built fit for 1986-1993 Mustang LX (1986 GT) 5.0L
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- Full stainless steel construction with silver-finished mufflers and pipes for lasting durability and corrosion resistance
- Dual 2.50-inch mandrel-bent tubing and a Scavenger X-Pipe cross-over maximize exhaust scavenging and performance
- Flow FX straight-through mufflers deliver a deep, aggressive exterior tone with a moderate interior sound level
- Bolts to factory hangers and exits through factory bezels for a stealthy, direct-fit look on the 2015-2016 Challenger R/T 5.7L Hemi
- CARB compliant and 50-state legal, backed by Flowmaster’s Lifetime Limited Warranty
- Complete kit includes all necessary parts, hardware, and detailed instructions for an easy at-home installation
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- Mandrel-bent 2.50-inch stainless steel tubing delivers smooth, free-flowing true dual exhaust
- Custom designed for 1959-1964 Chevrolet Impala, Biscayne and Bel Air (2WD)
- Pipes-only design lets you pick the exact Flowmaster mufflers and sound level you want
- Pre-welded hangers and included instructions make installation straightforward
- CARB compliant and 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 bold, aggressive tone
- Super 44 Series mufflers deliver a moderate to aggressive sound inside and out for enthusiasts who want to be heard
- 16-gauge mandrel-bent stainless steel tubing with a 2.50-inch inlet for durability and smooth flow
- Dual polished 3.00-inch stainless steel tips exit cleanly through the factory rear valance cutouts
- Includes all hangers and hardware for an easy, complete installation
- CARB compliant and engineered to improve throttle response, power, and mileage
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- Deep, powerful tone from straight-through Flow FX mufflers while staying at a moderate, street-friendly sound level
- Bolt-on installation using factory hanger locations—no cutting or custom fabrication needed
- Built to last with bright 409S stainless steel mufflers and 3.00-inch mandrel-bent stainless tubing
- Bold dual 4.50-inch black ceramic-coated stainless tips with embossed logo that fill the factory cutouts
- CARB (California) compliant fitment for 2011-2012 Mustang GT 5.0L and 2012 Boss 302
- Includes all necessary parts, hardware, and detailed instructions for a complete upgrade
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- 2.50-inch mandrel-bent 16-gauge stainless steel tubing delivers maximum flow and corrosion resistance
- Tucks up high in the chassis for good clearance and exits straight out the back under the rear bumper
- Direct, specific fit with flat band clamping for a straightforward, secure connection
- Engineered to pair with Side Inlet/Center Outlet mufflers like the Super 44 (842546) or 50 Series (842551)
- Backed by Flowmaster’s Lifetime Limited Warranty for long-term peace of mind
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- True dual crossmember-back design with a built-in H-pipe crossover for balanced flow
- 16-gauge mandrel-bent stainless steel construction built for durability and smooth flow
- Super 44 Series mufflers deliver a moderate-to-aggressive interior and exterior tone
- Includes all hangers and hardware needed for an easy-fit installation
- CARB compliant and designed for 2WD applications
- Improves throttle response, power, and mileage like all Flowmaster systems
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- Purpose-built for the 2017-2023 Dodge Challenger R/T and TA 5.7L Hemi with Factory Active Exhaust Valves
- Deep, powerful, moderately aggressive tone from Flow FX straight-through mufflers and a Scavenger X-pipe
- Aggressive quad 3.50-inch black ceramic coated 304 stainless tips with embossed Flowmaster logo
- Retains your Factory Active Exhaust Valves by reusing OEM actuators for factory sound control
- CARB (California) compliant, so it’s emissions-friendly for California drivers
- Uses factory hangers and includes all hardware and instructions for a relatively easy at-home install
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- Complete cat-back dual exhaust with everything you need — all parts and hardware included for easy home installation
- Scavenger Series X-pipe and dual 2.50-inch mandrel-bent tubing deliver maximum scavenging and a deep, unique tone
- Super 40 Series mufflers offer more internal volume to handle the flow demands of the Hemi engine
- Bolts up using factory hanger locations and exits into the factory rectangular exhaust tips for a clean, integrated look
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Delivers a deep, aggressive exterior tone from dual Flowmaster performance mufflers while keeping interior sound at a moderate, drivable level
- Mandrel-bent 2.50-inch stainless steel tubing ensures smooth exhaust flow for the 2010-2015 Camaro 3.6L
- Uses factory hanger locations with included hardware and instructions for an easy at-home installation
- Finished with highly polished 4.00-inch stainless tips embossed with the Flowmaster logo for a premium look
- CARB (California) compliant with Emission Code 5, so you get the sound without emissions worries
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