Designed to generate extreme interior resonance within the vehicle, Made of 16 gauge steel with an aluminized finish, Unique design cancels out noise, but makes big power, Overall measurement is 19" long, 9-3/4" wide and 4" thick, Both inlet and outlet dimensions measure 3"
Flowmaster 43041 40 Series 3 In. Muffler, Offset Inlet-Centered Outlet Flowmaster
Flowmaster 43041 40 Series 3 In. Muffler, Offset Inlet-Centered Outlet
Sku # 37843041
Mfr. Part # 43041
Condition
New
Brand
Flowmaster
Sold
Each
Details
Info

The American Thunder 40 Series is the most aggressive sounding street and strip muffler in Flowmasters product line. The 40 Series will generate extreme interior resonance within the vehicle. If you want to really hear your exhaust system inside as well as outside your vehicle the 40 Series is for you. 

The Flowmaster 40 Series two chamber muffler is the original bad boy for street/strip cars. Made of 16 gauge, aluminized steel, the unique design cancels out noise, but makes big power.

Overall measurement is 19" long, 9-3/4" wide and 4" thick. Body alone is 13" long. 

40 Series Muffler, 3" IN (O) / OUT (C): ea

Item Details

Offset inlet/centered outlet
Application
This Part Fits
  • Off road and race applictions
  • Aggressive tone for early street/strip cars
  • Early generation muscle cars
  • Vehicles with dual exhuast
  • Fits:
    42441 1978 - 1987 Buick Regal
    42441 1973 - 1977 Buick Skylark
    42441 1955 - 1957 Chevrolet Bel Air/Two-Ten Series/One-Fifty Series
    42441 1984 - 1996 Chevrolet Beretta
    42441 1987 - 1996 Chevrolet Beretta
    42441 1967 - 1981 Chevrolet Camaro
    42441 1971 - 1976 Chevrolet Caprice/Impala/SS
    42441 1984 - 1996 Chevrolet Cavalier/Z24
    42441 1973 - 1977 Chevrolet Chevelle/Malibu/El Camino/Monte Carlo
    42441 1962 - 1974 Chevrolet Chevy II/Nova
    42441 1987 - 1996 Chevrolet Corsica
    42441 1963 - 1982 Chevrolet Corvette
    42441 1995 - 2004 Chevrolet Monte Carlo
    42441 1978 - 1987 Chevrolet Monte Carlo/El Camino
    42441 1981 - 1987 Chevrolet/GMC C10/C/20/K10/K20 Suburban
    42441 1981 - 1987 Chevrolet/GMC C10/C20/C30/K10/K20/K30 Pickup
    42441 2000 - 2004 Chrysler PT Cruiser
    42441 1970 - 1974 Dodge Challenger
    42441 1962 - 1974 Dodge Charger/Coronet/Super Bee
    42441 1964 - 1974 Dodge Dart/Demon/Swinger
    42441 1984 - 1993 Dodge Daytona
    42441 1998 - 2000 Ford Crown Victoria
    42441 1991 - 1996 Ford Escort/GT
    42441 1975 - 1983 Ford F-100/F-250/F-350 Pickup
    42441 1960 - 1974 Ford Fairlane/Torino/Galaxie
    42441 2000 - 2002 Ford Focus ZX3
    42441 1964 - 1973 Ford Mustang
    42441 1967 - 1973 Mercury Cougar
    42441 1973 - 1977 Oldsmobile 442/Cutlass
    42441 1964 - 1969 Plymouth Barracuda
    42441 1962 - 1974 Plymouth Belvedere/GTX/Roadrunner/Satellite
    42441 1970 - 1974 Plymouth Cuda
    42441 2000 - 2004 Plymouth Neon
    42441 1964 - 1969 Plymouth Valiant/Duster
    42441 1970 - 1974 Plymouth Valiant/Duster
    42441 1967 - 1981 Pontiac Firebird/Trans Am
    42441 1985 - 1996 Pontiac Grand Am
    42441 1978 - 1987 Pontiac Grand Prix
    42441 1997 - 2003 Pontiac Grand Prix/GTP
    42441 1973 - 1977 Pontiac GTO/Le Mans/Grand Am
Specs
Material Type
Steel
Sold in Quantity
Each
Finish
Black
MFG. Part #
43041
Inlet Quantity
One
Outlet Quantity
One
Overall Height
4.25
Overall Width
9.70
Overall Length
18.85
GTIN Code
700042010400
Inlet Diameter
3
Outlet Diameter
3
Inlet Location
Offset
Outlet Location
Center
Reviews

Muffler

Rated
Product Rating
by Riley on August 05, 2016

Summary: Great

Yes, I recommend this product.

Related Items / Suggested Parts
Tech Support
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Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.