2.25in.IN(O)/OUT(O) 40 SERIES
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 16ga Aluminized Steel
  • Aggressive And Powerful Exterior Exhaust Tone
  • Notable Interior Resonance
  • Excellent Street/Strip And Off Road Application
  • No Internal Packing To Blowout
  • The Original Two Chamber Design
  • Premium Flowmaster Quality
  • Premium Flowmaster Quality

Application Summary:

Year Make/Model
1975-1977 Buick Skylark
1973-1986 Chevrolet C10 Suburban
1967-1981 Chevrolet Camaro
2010-2013 Chevrolet Camaro
1966-1973 Chevrolet Caprice
1994-1996 Chevrolet Caprice
1994-1996 Chevrolet Impala
1973-1986 Chevrolet K10 Suburban
1976-1978 Chevrolet K5 Blazer
2005-2013 Chrysler 300
2009-2014 Dodge Challenger
2006-2010 Dodge Charger
2005-2008 Dodge Magnum
1987-1996 Ford Bronco
1986-2013 Ford Mustang
1975-1978 GMC C15 Suburban
1973-1974 GMC C15/C1500 Suburban
1979-1986 GMC C1500 Suburban
1976-1978 GMC Jimmy
1975-1978 GMC K15 Suburban
1973-1974 GMC K15/K1500 Suburban
1979-1986 GMC K1500 Suburban
1980-1981 Oldsmobile Cutlass
1978-1984 Oldsmobile Cutlass Calais
1980-1983 Oldsmobile Cutlass Cruiser
1978-1980 Oldsmobile Cutlass Salon
1985-1987 Oldsmobile Cutlass Salon
1978-1988 Oldsmobile Cutlass Supreme
1967-1981 Pontiac Firebird
1993-2001 Pontiac Firebird
Attributes
ASIN B000182DME
Automotive Item Grade High Performance
Body Diameter (in) 2.25
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
California Proposition 65 Required No
Color Black
Country of Origin (Primary) US
Emission Code 5, Legal US
Fitment Universal
GTIN 00700042010318
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Inlet Connection Type Pipe
Inlet Diameter 2.250 in.
Inlet Diameter (in) 2.25
Inlet Inside Diameter 2.250 in.
Inlet Inside Diameter (in.) 2.25
Inlet Outside Diameter 2.250 in.
Inlet Position Offset
Inlet Size (in.) 2.25
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)
Muffler Count 1
Muffler Series 40 Series
Muffler Type Reflection
NAFTA Preference Criterion Code B
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Diameter (in) 2.25
Outlet Outside Diameter 2.250 in.
Outlet Outside Diameter (in.) 2.25
Outlet Position Offset
Outlet Size (in.) 2.25
Outlet Type Single Offset Outlet
Overall Length 19.000 in.
Overall Length (in) 19
Overall Length (in.) 19.000 in.
Position N/A
Product Type Street Mufflers
Prop 65 Yes/No No
SDR Required Flag N
SDS Sheet Number N
Shape Oval
Sound Level Aggressive
Tip Quantity 0
Type of Muffler Chambered
WARNING CA Proposition 65 No
Warranty Time 36

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Flowmaster 42443 40 Series Muffler-2.25 Offset In/2.25 Offset Out-Aggressive Sound

Product Information

  • $91.15


Tags: Chambered, Exhaust, Performance muffler, muffler, flowmaster, race muffler, universal muffler, magnaflow, borla, gibson, stainless exhaust, stainless muffler, tuned muffler, sport muffler, tuner, tuned exhaust, exhaust upgrade, performance upgrade