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Flowmaster 40 Series Chambered Muffler 42543

Flowmaster 40 Series Chambered Muffler 42543
Flowmaster 40 Series Chambered Muffler 42543Flowmaster 40 Series Chambered Muffler 42543
$148.85$154.99 ea
NEWLOW STOCK ALERT!Only 1 Left in Stock
Model: 3955868
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Features:
  • Durable fully welded 16 gauge aluminized steel
  • Aggressive Sound Exterior Exhaust Tone
  • Noticeable interior resonance
  • Excellent Street/Strip and Off Road application
Universal Muffler - Some adaptation may be required.
Installation Notes:
Universal Muffler - Some adaptation may be required.
About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB
street_applications.pdf190.94KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine
Chevrolet Camaro 1967 5.7L / 350 / V8
Chevrolet Camaro 1968 5.7L / 350 / V8
Chevrolet Camaro 1969 5.7L / 350 / V8
Chevrolet Camaro 1970 5.7L / 350 / V8
Chevrolet Camaro 1971 5.7L / 350 / V8
Chevrolet Camaro 1972 5.7L / 350 / V8
Chevrolet Camaro 1973 5.7L / 350 / V8
Chevrolet Camaro 1974 5.7L / 350 / V8
Chevrolet Camaro 1975 5.7L / 350 / V8
Chevrolet Camaro 1976 5.7L / 350 / V8
Chevrolet Camaro 1977 5.7L / 350 / V8
Chevrolet Camaro 1978 5.7L / 350 / V8
Chevrolet Camaro 1979 5.7L / 350 / V8
Chevrolet Camaro 1980 5.7L / 350 / V8
Chevrolet Camaro 1981 5.7L / 350 / V8
Pontiac Firebird 1967
Pontiac Firebird 1968
Pontiac Firebird 1969
Pontiac Firebird 1970
Pontiac Firebird 1971
Pontiac Firebird 1972
Pontiac Firebird 1973
Pontiac Firebird 1974
Pontiac Firebird 1975
Pontiac Firebird 1976
Pontiac Firebird 1977
Pontiac Firebird 1978
Pontiac Firebird 1979
Pontiac Firebird 1980
Pontiac Firebird 1981

Specifications:

Automotive Item Grade High Performance
Body Height (in) 4
Body Length (in) 13
Body Width (in) 9.75
California Proposition 65 Required No
Color Black
Emission Code 5
Finish Paint
Fitment Universal
Inlet Connection Type Pipe Connection
Inlet Diameter (in) 2.5
Inlet Position Offset
Material Aluminized Steel
Muffler Series Original 40 Series
Muffler Type Chambered
Outlet Connection Type Pipe Connection
Outlet Diameter (in) 2.5
Outlet Position Offset
Overall Length (in) 19, 19
Part Type Exhaust Muffler
Product Type Street Mufflers
Reversible No
Shape Oval
Sound Level Aggressive Sound
Type of Muffler Chambered
Vehicle Type Classic Muscle Car, Truck/SUV, Street Rod, Late Model Muscle Car, Street/Strip
Warranty Time 36 Months

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Flowmaster 40 Series Chambered Muffler 42543:

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