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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
$148.43$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 Submodel Years Engine
Chevrolet Blazer 1973 5.7L / 350 / V8
Chevrolet Blazer 1974 5.7L / 350 / V8
Chevrolet C10 1975 7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C10 1976 6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C10 1977 6.6L / 400 / V8
7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
Chevrolet C10 1978 6.6L / 400 / V8
7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
Chevrolet C10 1979 6.6L / 400 / V8
7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
Chevrolet C10 1980 6.6L / 400 / V8
7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
Chevrolet C1500 1988 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet C1500 1989 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet C1500 1990 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet C1500 1991 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet C1500 1992 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet C1500 1993 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet C20 1975 7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C20 1976 6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C20 1977 6.6L / 400 / V8
7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
Chevrolet C20 1978 6.6L / 400 / V8
7.4L / 454 / V8
5.0L / 305 / V8
5.7L / 350 / V8
Chevrolet C20 1979 6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C20 1980 6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C2500 1988 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet C2500 1989 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet C2500 1990 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet C2500 1991 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet C2500 1992 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet C2500 1993 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet C30 Custom Deluxe 1980 7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C30 Scottsdale 1980 5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet C30 Silverado 1980 7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C30 1975 7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C30 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet C30 1977 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet C30 1978 7.4L / 454 / V8
5.7L / 350 / V8
5.0L / 305 / V8
6.6L / 400 / V8
Chevrolet C30 1979 7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet C30 1980 7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet K10 Cheyenne 1975 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K10 Cheyenne 1976 6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet K10 Cheyenne 1977 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8
Chevrolet K10 Cheyenne 1978 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8
Chevrolet K10 Cheyenne 1979 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K10 Cheyenne 1980 6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet K10 Custom Deluxe 1975 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K10 Custom Deluxe 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K10 Custom Deluxe 1977 5.7L / 350 / V8
6.6L / 400 / V8
5.0L / 305 / V8
Chevrolet K10 Custom Deluxe 1978 5.7L / 350 / V8
6.6L / 400 / V8
5.0L / 305 / V8
Chevrolet K10 Custom Deluxe 1979 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K10 Custom Deluxe 1980 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K10 Scottsdale 1975 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K10 Scottsdale 1976 5.7L / 350 / V8
7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet K10 Scottsdale 1977 5.7L / 350 / V8
6.6L / 400 / V8
5.0L / 305 / V8
Chevrolet K10 Scottsdale 1978 5.7L / 350 / V8
6.6L / 400 / V8
5.0L / 305 / V8
Chevrolet K10 Scottsdale 1979 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K10 Scottsdale 1980 5.7L / 350 / V8
7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet K10 Silverado 1975 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K10 Silverado 1976 5.7L / 350 / V8
7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet K10 Silverado 1977 5.0L / 305 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K10 Silverado 1979 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K10 Silverado 1980 5.7L / 350 / V8
7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet K1500 Cheyenne 1988 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Cheyenne 1989 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Cheyenne 1990 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Cheyenne 1991 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Cheyenne 1992 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Cheyenne 1993 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Scottsdale 1988 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K1500 Scottsdale 1989 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K1500 Scottsdale 1990 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K1500 Silverado 1988 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Silverado 1989 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Silverado 1990 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Silverado 1991 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Silverado 1992 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Silverado 1993 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 Sport 1991 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K1500 WT 1990 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K1500 WT 1991 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K1500 WT 1992 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K1500 WT 1993 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K20 Cheyenne 1975 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Cheyenne 1976 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet K20 Cheyenne 1977 6.6L / 400 / V8
5.7L / 350 / V8
5.0L / 305 / V8
7.4L / 454 / V8
Chevrolet K20 Cheyenne 1978 6.6L / 400 / V8
5.7L / 350 / V8
5.0L / 305 / V8
7.4L / 454 / V8
Chevrolet K20 Cheyenne 1979 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Cheyenne 1980 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Custom Deluxe 1975 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Custom Deluxe 1976 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet K20 Custom Deluxe 1977 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet K20 Custom Deluxe 1978 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet K20 Custom Deluxe 1979 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Custom Deluxe 1980 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Scottsdale 1975 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Scottsdale 1976 7.4L / 454 / V8
6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Scottsdale 1977 7.4L / 454 / V8
5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Scottsdale 1978 7.4L / 454 / V8
5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Scottsdale 1979 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Scottsdale 1980 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Silverado 1975 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Silverado 1976 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet K20 Silverado 1977 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet K20 Silverado 1979 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K20 Silverado 1980 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K2500 Cheyenne 1988 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K2500 Cheyenne 1989 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K2500 Cheyenne 1990 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K2500 Cheyenne 1991 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K2500 Cheyenne 1992 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K2500 Cheyenne 1993 4.3L / 262 / V6
5.0L / 305 / V8
Chevrolet K2500 Scottsdale 1988 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K2500 Scottsdale 1989 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K2500 Scottsdale 1990 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K2500 Silverado 1988 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K2500 Silverado 1989 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K2500 Silverado 1990 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K2500 Silverado 1991 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K2500 Silverado 1992 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K2500 Silverado 1993 5.0L / 305 / V8
4.3L / 262 / V6
Chevrolet K30 Cheyenne 1977 7.4L / 454 / V8
6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K30 Cheyenne 1978 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K30 Cheyenne 1979 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K30 Cheyenne 1980 7.4L / 454 / V8
6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K30 Custom Deluxe 1977 6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet K30 Custom Deluxe 1978 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K30 Custom Deluxe 1979 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K30 Custom Deluxe 1980 6.6L / 400 / V8
7.4L / 454 / V8
5.7L / 350 / V8
Chevrolet K30 Scottsdale 1977 5.7L / 350 / V8
7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet K30 Scottsdale 1978 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K30 Scottsdale 1979 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K30 Scottsdale 1980 5.7L / 350 / V8
7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet K30 Silverado 1977 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet K30 Silverado 1979 6.6L / 400 / V8
5.7L / 350 / V8
Chevrolet K30 Silverado 1980 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet K5 Blazer Base 1976 6.6L / 400 / V8
5.7L / 350 / V8
7.4L / 454 / V8
Chevrolet K5 Blazer Cheyenne 1975 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K5 Blazer Cheyenne 1976 7.4L / 454 / V8
5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K5 Blazer Cheyenne 1977 7.4L / 454 / V8
5.7L / 350 / V8
5.0L / 305 / V8
6.6L / 400 / V8
Chevrolet K5 Blazer Cheyenne 1978 7.4L / 454 / V8
5.7L / 350 / V8
5.0L / 305 / V8
6.6L / 400 / V8
Chevrolet K5 Blazer Cheyenne 1979 5.7L / 350 / V8
5.0L / 305 / V8
6.6L / 400 / V8
Chevrolet K5 Blazer Cheyenne 1980 5.0L / 305 / V8
Chevrolet K5 Blazer Custom Deluxe 1975 5.7L / 350 / V8
6.6L / 400 / V8
Chevrolet K5 Blazer Custom Deluxe 1977 5.7L / 350 / V8
5.0L / 305 / V8
7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet K5 Blazer Custom Deluxe 1978 5.7L / 350 / V8
5.0L / 305 / V8
7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet K5 Blazer Custom Deluxe 1979 5.7L / 350 / V8
5.0L / 305 / V8
6.6L / 400 / V8
Chevrolet K5 Blazer Custom Deluxe 1980 5.0L / 305 / V8
Chevrolet K5 Blazer Custom 1981 5.0L / 305 / V8
Chevrolet K5 Blazer Deluxe 1981 5.0L / 305 / V8
Chevrolet K5 Blazer Silverado 1980 5.0L / 305 / V8
Chevrolet K5 Blazer Silverado 1981 5.0L / 305 / V8
Dodge Dakota Base 1997 5.2L / 318 / V8
3.9L / 239 / V6
Dodge Dakota Base 1998 5.2L / 318 / V8
3.9L / 239 / V6
Dodge Dakota Base 1999 5.2L / 318 / V8
3.9L / 239 / V6
Dodge Dakota Base 2000 3.9L / 239 / V6
Dodge Dakota Base 2001 3.9L / 239 / V6
Dodge Dakota Base 2002 4.7L / 287 / V8
3.9L / 239 / V6
Dodge Dakota Base 2003 4.7L / 287 / V8
3.9L / 239 / V6
Dodge Dakota Big Horn 2009 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota Big Horn 2010 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota Laramie 2005 3.7L / 226 / V6
4.7L / 287 / V8
Dodge Dakota Laramie 2006 3.7L / 226 / V6
4.7L / 287 / V8
Dodge Dakota Laramie 2007 3.7L / 226 / V6
4.7L / 287 / V8
Dodge Dakota Laramie 2008 4.7L / 287 / V8
Dodge Dakota Laramie 2009 4.7L / 287 / V8
Dodge Dakota Laramie 2010 3.7L / 226 / V6
4.7L / 287 / V8
Dodge Dakota Lone Star 2009 3.7L / 226 / V6
4.7L / 287 / V8
Dodge Dakota Lone Star 2010 3.7L / 226 / V6
4.7L / 287 / V8
Dodge Dakota R/T 1998 5.9L / 360 / V8
Dodge Dakota R/T 1999 5.9L / 360 / V8
Dodge Dakota SLT Plus 2004 4.7L / 287 / V8
Dodge Dakota SLT 1997 5.2L / 318 / V8
3.9L / 239 / V6
Dodge Dakota SLT 1998 5.2L / 318 / V8
3.9L / 239 / V6
Dodge Dakota SLT 1999 5.2L / 318 / V8
3.9L / 239 / V6
Dodge Dakota SLT 2000 3.9L / 239 / V6
Dodge Dakota SLT 2001 3.9L / 239 / V6
Dodge Dakota SLT 2002 4.7L / 287 / V8
3.9L / 239 / V6
Dodge Dakota SLT 2003 4.7L / 287 / V8
3.9L / 239 / V6
Dodge Dakota SLT 2004 4.7L / 287 / V8
Dodge Dakota SLT 2005 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota SLT 2006 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota SLT 2007 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota SLT 2008 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota ST 2005 3.7L / 226 / V6
4.7L / 287 / V8
Dodge Dakota ST 2006 3.7L / 226 / V6
4.7L / 287 / V8
Dodge Dakota ST 2007 3.7L / 226 / V6
4.7L / 287 / V8
Dodge Dakota ST 2008 3.7L / 226 / V6
Dodge Dakota ST 2009 3.7L / 226 / V6
Dodge Dakota ST 2010 3.7L / 226 / V6
Dodge Dakota SXT 2002 3.9L / 239 / V6
Dodge Dakota SXT 2008 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota Sport Plus 2004 4.7L / 287 / V8
Dodge Dakota Sport 1997 3.9L / 239 / V6
5.2L / 318 / V8
Dodge Dakota Sport 1998 3.9L / 239 / V6
5.2L / 318 / V8
Dodge Dakota Sport 1999 3.9L / 239 / V6
5.2L / 318 / V8
Dodge Dakota Sport 2000 3.9L / 239 / V6
Dodge Dakota Sport 2001 3.9L / 239 / V6
Dodge Dakota Sport 2002 3.9L / 239 / V6
4.7L / 287 / V8
Dodge Dakota Sport 2003 3.9L / 239 / V6
4.7L / 287 / V8
Dodge Dakota Sport 2004 4.7L / 287 / V8
Dodge Dakota Sport 2005 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota Sport 2008 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota TRX4 2008 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota TRX4 2009 4.7L / 287 / V8
3.7L / 226 / V6
Dodge Dakota TRX4 2010 4.7L / 287 / V8
Dodge Dakota TRX 2008 4.7L / 287 / V8
3.7L / 226 / V6
Ford Expedition Eddie Bauer 1997 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition Eddie Bauer 1998 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition Eddie Bauer 1999 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition Eddie Bauer 2000 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition Eddie Bauer 2001 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition Eddie Bauer 2002 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition XLT 1997 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition XLT 1998 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition XLT 1999 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition XLT 2000 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition XLT 2001 4.6L / 281 / V8
5.4L / 330 / V8
Ford Expedition XLT 2002 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Base 1997 4.2L / 256 / V6
4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Base 1998 4.2L / 256 / V6
4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Base 1999 4.2L / 256 / V6
4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Base 2000 4.2L / 256 / V6
4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 FX2 2007 5.4L / 330 / V8
Ford F-150 FX2 2008 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 FX4 2004 5.4L / 330 / V8
Ford F-150 FX4 2005 5.4L / 330 / V8
Ford F-150 FX4 2006 5.4L / 330 / V8
Ford F-150 FX4 2007 5.4L / 330 / V8
Ford F-150 FX4 2008 5.4L / 330 / V8
Ford F-150 Harley-Davidson Edition 2000 5.4L / 330 / V8
Ford F-150 Harley-Davidson Edition 2001 5.4L / 330 / V8
Ford F-150 Harley-Davidson Edition 2002 5.4L / 330 / V8
Ford F-150 Harley-Davidson Edition 2003 5.4L / 330 / V8
Ford F-150 Harley-Davidson Edition 2006 5.4L / 330 / V8
Ford F-150 Harley-Davidson Edition 2007 5.4L / 330 / V8
Ford F-150 Harley-Davidson Edition 2008 5.4L / 330 / V8
Ford F-150 King Ranch 2001 5.4L / 330 / V8
4.6L / 281 / V8
Ford F-150 King Ranch 2002 5.4L / 330 / V8
4.6L / 281 / V8
Ford F-150 King Ranch 2003 5.4L / 330 / V8
4.6L / 281 / V8
Ford F-150 King Ranch 2005 5.4L / 330 / V8
Ford F-150 King Ranch 2006 5.4L / 330 / V8
Ford F-150 King Ranch 2007 5.4L / 330 / V8
Ford F-150 King Ranch 2008 5.4L / 330 / V8
Ford F-150 Lariat 1997 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Lariat 1998 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Lariat 1999 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Lariat 2000 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Lariat 2001 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Lariat 2002 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Lariat 2003 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 Lariat 2004 5.4L / 330 / V8
Ford F-150 Lariat 2005 5.4L / 330 / V8
Ford F-150 Lariat 2006 5.4L / 330 / V8
Ford F-150 Lariat 2007 5.4L / 330 / V8
Ford F-150 Lariat 2008 5.4L / 330 / V8
Ford F-150 Lightning 1999 5.4L / 330 / V8
Ford F-150 Lightning 2000 5.4L / 330 / V8
Ford F-150 Lightning 2001 5.4L / 330 / V8
Ford F-150 Lightning 2002 5.4L / 330 / V8
Ford F-150 Lightning 2003 5.4L / 330 / V8
Ford F-150 Limited 2008 5.4L / 330 / V8
Ford F-150 STX 2004 4.6L / 281 / V8
Ford F-150 STX 2005 4.6L / 281 / V8
4.2L / 256 / V6
Ford F-150 STX 2006 4.6L / 281 / V8
4.2L / 256 / V6
Ford F-150 STX 2007 4.6L / 281 / V8
4.2L / 256 / V6
Ford F-150 STX 2008 4.6L / 281 / V8
4.2L / 256 / V6
Ford F-150 XLT 1997 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 1998 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 1999 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 2000 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 2001 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 2002 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 2003 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 2004 5.4L / 330 / V8
4.6L / 281 / V8
Ford F-150 XLT 2005 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 2006 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 2007 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XLT 2008 5.4L / 330 / V8
4.2L / 256 / V6
4.6L / 281 / V8
Ford F-150 XL 1997 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 1998 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 1999 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 2000 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 2001 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 2002 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 2003 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 2004 4.6L / 281 / V8
5.4L / 330 / V8
Ford F-150 XL 2005 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 2006 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 2007 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
Ford F-150 XL 2008 4.6L / 281 / V8
5.4L / 330 / V8
4.2L / 256 / V6
GMC C1500 Sierra SLE 1988 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLE 1989 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLE 1990 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLE 1991 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLE 1992 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLE 1993 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLX 1988 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLX 1989 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLX 1990 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLX 1991 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLX 1992 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra SLX 1993 5.0L / 305 / V8
4.3L / 262 / V6
GMC C1500 Sierra 1988 4.3L / 262 / V6
5.0L / 305 / V8
GMC C1500 Sierra 1989 4.3L / 262 / V6
5.0L / 305 / V8
GMC C1500 Sierra 1990 4.3L / 262 / V6
5.0L / 305 / V8
GMC C1500 Sierra 1991 4.3L / 262 / V6
5.0L / 305 / V8
GMC C1500 Sierra 1992 4.3L / 262 / V6
5.0L / 305 / V8
GMC C1500 Sierra 1993 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra SLE 1988 5.0L / 305 / V8
4.3L / 262 / V6
GMC C2500 Sierra SLE 1989 5.0L / 305 / V8
4.3L / 262 / V6
GMC C2500 Sierra SLE 1990 5.0L / 305 / V8
4.3L / 262 / V6
GMC C2500 Sierra SLE 1991 5.0L / 305 / V8
4.3L / 262 / V6
GMC C2500 Sierra SLE 1992 5.0L / 305 / V8
4.3L / 262 / V6
GMC C2500 Sierra SLE 1993 5.0L / 305 / V8
4.3L / 262 / V6
GMC C2500 Sierra SLX 1988 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra SLX 1989 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra SLX 1990 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra SLX 1991 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra SLX 1992 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra SLX 1993 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra 1988 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra 1989 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra 1990 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra 1991 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra 1992 4.3L / 262 / V6
5.0L / 305 / V8
GMC C2500 Sierra 1993 4.3L / 262 / V6
5.0L / 305 / V8
GMC Jimmy Base 1975 6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Base 1976 6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Base 1977 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Base 1978 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Base 1979 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Base 1980 5.0L / 305 / V8
GMC Jimmy Base 1981 5.0L / 305 / V8
GMC Jimmy High Sierra 1975 5.7L / 350 / V8
6.6L / 400 / V8
GMC Jimmy High Sierra 1976 5.7L / 350 / V8
6.6L / 400 / V8
GMC Jimmy High Sierra 1977 5.7L / 350 / V8
5.0L / 305 / V8
6.6L / 400 / V8
GMC Jimmy High Sierra 1978 5.7L / 350 / V8
5.0L / 305 / V8
6.6L / 400 / V8
GMC Jimmy High Sierra 1979 5.7L / 350 / V8
5.0L / 305 / V8
6.6L / 400 / V8
GMC Jimmy High Sierra 1980 5.0L / 305 / V8
GMC Jimmy High Sierra 1981 5.0L / 305 / V8
GMC Jimmy Sierra Classic 1975 6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Classic 1976 6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Classic 1977 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Classic 1978 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Classic 1979 5.0L / 305 / V8
6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Classic 1980 5.0L / 305 / V8
GMC Jimmy Sierra Classic 1981 5.0L / 305 / V8
GMC Jimmy Sierra Grande 1975 6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Grande 1976 6.6L / 400 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Grande 1977 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Grande 1978 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Grande 1979 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8
GMC Jimmy Sierra Grande 1980 5.0L / 305 / V8
GMC Jimmy Sierra Grande 1981 5.0L / 305 / V8
GMC Jimmy Street Coupe 1978 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8
GMC Jimmy Street Coupe 1979 6.6L / 400 / V8
5.0L / 305 / V8
5.7L / 350 / V8
GMC Jimmy Street Coupe 1980 5.0L / 305 / V8
GMC Jimmy Street Coupe 1981 5.0L / 305 / V8
GMC Jimmy 1973 5.7L / 350 / V8
GMC Jimmy 1974 5.7L / 350 / V8
GMC K1500 Sierra SLE 1988 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra SLE 1989 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra SLE 1990 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra SLE 1991 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra SLE 1992 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra SLE 1993 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra SLX 1988 4.3L / 262 / V6
5.0L / 305 / V8
GMC K1500 Sierra SLX 1989 4.3L / 262 / V6
5.0L / 305 / V8
GMC K1500 Sierra SLX 1990 4.3L / 262 / V6
5.0L / 305 / V8
GMC K1500 Sierra SLX 1991 4.3L / 262 / V6
5.0L / 305 / V8
GMC K1500 Sierra SLX 1992 4.3L / 262 / V6
5.0L / 305 / V8
GMC K1500 Sierra SLX 1993 4.3L / 262 / V6
5.0L / 305 / V8
GMC K1500 Sierra Sport 1993 4.3L / 262 / V6
5.0L / 305 / V8
GMC K1500 Sierra 1988 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra 1989 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra 1990 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra 1991 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra 1992 5.0L / 305 / V8
4.3L / 262 / V6
GMC K1500 Sierra 1993 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLE 1988 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLE 1989 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLE 1990 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLE 1991 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLE 1992 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLE 1993 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLX 1988 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLX 1989 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLX 1990 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLX 1991 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLX 1992 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra SLX 1993 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra 1988 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra 1989 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra 1990 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra 1991 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra 1992 5.0L / 305 / V8
4.3L / 262 / V6
GMC K2500 Sierra 1993 5.0L / 305 / V8
4.3L / 262 / V6

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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