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Replacement Parts

Exhaust & Emissions

Flowmaster 40 Series Original Chambered Muffler – 2.25” Offset In / 2.25” Offset Out – Aggressive Sound – 16-Gauge Aluminized Steel – For Muscle Cars, Street Rods, Trucks & SUVs (42443)

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Flowmaster 40 Series Original Chambered Muffler – 2.25” Offset In / 2.25” Offset Out – Aggressive Sound – 16-Gauge Aluminized Steel – For Muscle Cars, Street Rods, Trucks & SUVs (42443)
- LEGENDARY SOUND: This is the original Flowmaster muffler that enthusiasts know and love! Famous for its bold, aggressive bark and signature tone. It delivers the unmistakable attitude and street presence that made Flowmaster a legend.
- TWO-CHAMBERED INTERNAL DESIGN: Flowmaster’s classic two-chambered layout delivers that bold, aggressive exhaust sound Flowmaster is known for. Perfect for muscle cars, street rods, trucks, off-road rigs, and custom builds.
- PROVEN PERFORMANCE: Enhances airflow and reduces back pressure to help boost horsepower, torque, and throttle response.
- BUILT TO LAST: Made from 16-gauge aluminized steel and fully MIG-welded to withstand high heat and vibration with no internal packing to blow out or wear down.
- UNIVERSAL FITMENT: Designed for custom and modified exhaust systems, with multiple inlet/outlet sizes and configurations (center/offset, dual) for simplified installation and optimal fit.
Flow master 42443 40 Series Muffler - 2. 25 Offset IN / 2. 25 Offset OUT - Aggressive Sound

Country	USA
Brand	Flowmaster
Manufacturer	Flowmaster
Binding	Misc.
ItemPartNumber	42443
Model	42443
Warranty	Check with the manufacturer
Color	Black
Size	No Size
UnitCount	1
UPCs	700042010318
EANs	0700042010318
ReleaseDate	0000-00-00

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