40 Series - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
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.
  • Durable fully welded 16 gauge aluminized steel
  • Aggressive Sound Exterior Exhaust Tone
  • Noticeable interior resonance
  • Excellent Street/Strip and Off Road application

Information:

Universal Muffler - Some adaptation may be required.

Application Summary:

Year Make/Model
1974 Chevrolet Corvette
1976-1982 Chevrolet Corvette
1983-1993 Chevrolet S10
1998-2002 Chevrolet S10
1979 Dodge D100
1986-1989 Dodge D100
1979-1992 Dodge D150
1981-1992 Dodge D250
1979-1980 Dodge D300
1981-1992 Dodge D350
1990-1991 Dodge Dakota
1986-1989 Dodge W100
1979-1992 Dodge W150
1981-1992 Dodge W250
1981-1992 Dodge W350
1994-1998 Ford F-250
1994-1997 Ford F-350
1979-1983 Jeep CJ5
1979-1986 Jeep CJ7
2005-2007 Nissan Armada
1965-1967 Plymouth Belvedere II
2000-2006 Toyota Tundra
Attributes
ASIN B000182DMO
Automotive Item Grade High Performance
Body Diameter (in) 2.5
Body Height 4.000 in.
Body Height (in) 4
Body Height (in.) 4
Body Length 13.000 in.
Body Length (in) 13
Body Length (in.) 13
Body Width 9.750 in.
Body Width (in) 9.75
Body Width (in.) 9.75
Brand Flowmaster
Bullet Point #1 Durable fully welded 16 gauge aluminized steel
Bullet Point #2 Aggressive Sound Exterior Exhaust Tone
Bullet Point #3 Noticeable interior resonance
Bullet Point #4 Excellent Street/Strip and Off Road application
California Proposition 65 No
Color Black
Country of Origin (Primary) CN
Emission Code 5
Fitment Universal
GTIN 00700042010332
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Inlet Connection Type Pipe, Pipe Connection
Inlet Diameter 2.500 in.
Inlet Diameter (in) 2.5
Inlet Inside Diameter 2.500 in.
Inlet Inside Diameter (in.) 2.5
Inlet Outside Diameter 2.500 in.
Inlet Position Offset
Inlet Size (in.) 2.5
Inlet Type Single Offset
Life Cycle Status Code Available to Order
Main Piping Diameter OEM
Main Piping Diameter (in.) OEM
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included), Uses New Hangers - Not Included
Muffler Count 1
Muffler Series 40 Series, Original 40 Series
Muffler Type Reflection
NAFTA Preference Criterion Code B
Outlet Connection Type Pipe, Pipe Connection
Outlet Diameter 2.500 in.
Outlet Diameter (in) 2.5
Outlet Outside Diameter 2.500 in.
Outlet Outside Diameter (in.) 2.5
Outlet Position Center
Outlet Size (in.) 2.5
Outlet Type Single Center Outlet
Overall Length 19.000 in.
Overall Length (In) 19
Overall Length (in.) 19.000 in.
Position N/A
Product Type Street Mufflers
SDR Required Flag N
SDS Sheet Number N
Shape Oval
Sound Level Aggressive, Aggressive Sound
Type of Muffler Chambered
Vehicle Type Classic Muscle Car, Late Model Muscle Car
Warranty Time 36

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Flowmaster 42541 2.5IN (O)/OUT (C) 40 SERIES

Product Information

Vehicle Fitment