Flowmaster 42543 | Exhaust Muffler

Name: Flowmaster 40 Series Black Exhaust Muffler | 42543
Brand: Flowmaster
Price: 101.95 USD
Availability: InStock

Part Number

42543

Aggressive sound Flowmaster 40 Series Muffler; 2.5" offset inlet/outlet; aluminized steel; perfect for street and off-road enthusiasts.

Fits what vehicles: 1965-1968 Chevrolet Chevelle, 1970 Chevrolet Chevelle, 1967-1981 Chevrolet Camaro, 1967-1981 Pontiac Firebird, 1973-1974 Chevrolet Blazer, 1975-1980 Chevrolet C10, 1975-1980 Chevrolet C20, 1975-1980 Chevrolet C30, 1975-1980 Chevrolet K10, 1975-1980 Chevrolet K20, 1975-1981 Chevrolet K5 Blazer, 1975-1981 GMC Jimmy, 1977-1980 Chevrolet K30, 1988-1993 Chevrolet C1500, 1988-1993 Chevrolet C2500, 1988-1993 Chevrolet K1500, 1988-1993 Chevrolet K2500, 1988-1993 GMC C1500, 1988-1993 GMC C2500, 1988-1993 GMC K1500, 1988-1993 GMC K2500, 1997-2010 Dodge Dakota, 1997-2002 Ford Expedition, 1997-2008 Ford F-150, 1998-2002 Lincoln Navigator, 2004 Ford F-150 Heritage, 2005-2010 Ford Mustang, 2014 Dodge Challenger

$101.95

---------OR---------

In stock

Free Shipping

Estimated Ship Date: 1 Business Day or Less

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Product Information

Description

The Flowmaster 40 Series Black Exhaust Muffler 42543 is your gateway to a bold, powerful driving experience. Renowned for its aggressive exhaust sound, this muffler is ideal for both street and off-road applications. Fabricated from fully welded 16-gauge aluminized steel, it ensures unmatched durability and longevity, backed by a 3-year limited warranty.Imagine enhancing your vehicle's performance with the iconic two-chamber design that Flowmaster is famous for. This design not only provides that notorious deep growl but also improves exhaust flow for better engine efficiency. Whether you're driving a classic Chevy Camaro, a rugged Ford F-150, or a sleek Dodge Challenger, this universal-fit muffler elevates your vehicle's presence and performance.

Features

Aggressive exterior and interior exhaust tone
Constructed from durable 16ga aluminized steel
No internal packing to blowout, ensuring longevity
Universal compatibility fits a wide range of vehicles
Signature Flowmaster two-chamber design
Perfect for street, strip, and off-road applications

Specifications

Automotive Item Grade:	High Performance
Body Dimensions:	4in H x 9.75in W x 13in L
Inlet/Outlet Specifications:	2.5" Offset
Material:	Aluminized Steel
Overall Length:	19in
Muffler Type:	Reflection, 40 Series
Sound Level:	Aggressive
Weight:	8.4 lbs

Fitment

1965-1968 Chevrolet Chevelle | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1975-1980 Chevrolet C10 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1975-1980 Chevrolet C30 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1975-1980 Chevrolet K10 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1975-1980 Chevrolet K20 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1977-1980 Chevrolet K30 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1988-1993 Chevrolet C2500 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1988-1993 Chevrolet K2500 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1988-1993 GMC C1500 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1988-1993 GMC C2500 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1988-1993 GMC K1500 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1997-2002 Ford Expedition | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1997-2008 Ford F-150 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1998-2002 Lincoln Navigator | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
2004 Ford F-150 Heritage | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
2005-2010 Ford Mustang | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1970 Chevrolet Chevelle | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1967-1981 Chevrolet Camaro | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1967-1981 Pontiac Firebird | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1973-1974 Chevrolet Blazer | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1975-1980 Chevrolet C20 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1975-1981 Chevrolet K5 Blazer | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1975-1981 GMC Jimmy | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1988-1993 Chevrolet C1500 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1988-1993 Chevrolet K1500 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1988-1993 GMC K2500 | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
1997-2010 Dodge Dakota | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required
2014 Dodge Challenger | Note: 2.5 in. Offset Inlet/Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;Not Direct Fit-Some Adaptation Required