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40 Series Original Chambered Muffler – 2.50” Offset In / 2.50” Center Out – Aggressive Sound – 16-Gauge Aluminized Steel – For Muscle Cars, Street Rods, Trucks, SUVs & Strip Builds (42541)

40 Series Original Chambered Muffler – 2.50” Offset In / 2.50” Center Out – Aggressive Sound – 16-Gauge Aluminized Steel – For Muscle Cars, Street Rods, Trucks, SUVs & Strip Builds (42541)

Q: Will these fit a 2004 ford crown victoria interceptor ?

universal mufflers do not directly fit any application . They require measuring , cutting adding pipe etc . Direct fitments are under cat back systems .

Q: Will this fit my 1997 k1500?

Yes, the Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound, Black will fit your 1997 K1500. It is a universal muffler, so it can be fitted to any vehicle with a 2.50 inch exhaust system. However, it is important to note that the Flowmaster 40 Series mufflers are known for being loud. If you are looking for a more subdued sound, you may want to consider a different muffler series, such as the 50 or 60 Series.

Q: spec say it wont fit but it has the same demensions and intake and oulet pipe size, will it fit on my 1997 dodge ram 1500

If the pipe inlet is 2.5 inches and the pipe outlet is 2.5 inches, it will work.

Q: Is this muffler lound on the inside

It dose resonate inside the car quite a bit

Product ID: 1324759

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Details

Brand
Flowmaster
Material
Plastic
Item dimensions L x W x H
19.7 x 10.2 x
Vehicle Service Type
Car
Item Weight
8.4 Pounds

🔥Aggressive, signature bark

🚀Boosts horsepower & torque

⚙️16-gauge aluminized steel durability

Frequently Bought Together

Flowmaster 42541 40 Series Chambered Muffler

EVIL ENERGY 2.5 Inch Exhaust Clamp,2 1/2" Butt Joint Band Clamp Sleeve Coupler Stainless Steel for Pipes,Mufflers,Catalytic Converters 2PC

Walker 36272 Exhaust System Hanger

Description

🔥 Own the street with the legendary roar of Flowmaster!

BUILT TO ENDURE - 16-gauge aluminized steel with MIG welds ensures long-lasting heat and vibration resistance—no packing to wear out.
PERFORMANCE BOOST - Optimized airflow reduces back pressure, enhancing horsepower, torque, and throttle response.
UNIVERSAL FITMENT - Versatile center/offset inlet/outlet design fits custom exhausts on muscle cars, trucks, SUVs, and street rods with ease.
TWO CHAMBERED DESIGN - Precision-engineered chambers deliver that unmistakable bold tone muscle car enthusiasts crave.
LEGENDARY AGGRESSIVE SOUND - Unleash the iconic Flowmaster bark that commands attention on every street and strip.

The Flowmaster 40 Series Original Chambered Muffler (42541) is a durable, 16-gauge aluminized steel exhaust component featuring a classic two-chambered design. It delivers an aggressive, signature sound while improving horsepower, torque, and throttle response. Designed for universal fitment on muscle cars, street rods, trucks, SUVs, and custom builds, it offers reliable performance and long-lasting durability with a bold street presence.

Specifications

Brand	Flowmaster
Item dimensions L x W x H	19.7 x 10.2 x 4.5 inches
Vehicle Service Type	Car
Configuration	Center/Offset
Shape	Oval
UPC	700042010332 700042029426
Manufacturer	Flowmaster
Global Trade Identification Number	00700042010332, 00700042029426
OEM Part Number	42541
Automotive Fit Type	Universal Fit
Model	42541
Item Weight	8.4 pounds
Product Dimensions	19.7 x 10.2 x 4.5 inches
Item model number	42541
Is Discontinued By Manufacturer	No
Exterior	Painted
Manufacturer Part Number	42541

Have a Question? See What Others Asked

Will these fit a 2004 ford crown victoria interceptor ?

Will this fit my 1997 k1500?

spec say it wont fit but it has the same demensions and intake and oulet pipe size, will it fit on my 1997 dodge ram 1500

Is this muffler lound on the inside

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