40 Series - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
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 16-gauge aluminized steel
  • Aggressive sound exterior exhaust tone
  • Noticeable interior resonance
  • Excellent street/strip and fff foad application

Information:

Universal Muffler - Some adaptation may be required.

Application Summary:

Year Make/Model
1974 Chevrolet Corvette
1976-1982 Chevrolet Corvette
1983-1993 Chevrolet S10
1998-2002 Chevrolet S10
1979 Dodge D100
1986-1989 Dodge D100
1979-1992 Dodge D150
1981-1992 Dodge D250
1979-1980 Dodge D300
1981-1992 Dodge D350
1990-1991 Dodge Dakota
1986-1989 Dodge W100
1979-1992 Dodge W150
1981-1992 Dodge W250
1981-1992 Dodge W350
1994-1998 Ford F-250
1994-1997 Ford F-350
1979-1983 Jeep CJ5
1979-1986 Jeep CJ7
2005-2007 Nissan Armada
1965-1967 Plymouth Belvedere II
2000-2006 Toyota Tundra
Attributes
ASIN B000182DMO
Automotive Item Grade High Performance
Body Diameter (in) 2.5
Body Height 4.000 in., 4.00
Body Height (in) 4
Body Height (in.) 4
Body Length 13.000 in., 13.00
Body Length (in) 13
Body Length (in.) 13
Body Material Aluminized Steel
Body Width 9.750 in., 9.50
Body Width (in) 9.75
Body Width (in.) 9.75
Brand Flowmaster, 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
Category Exhaust, Exhaust
Clamps Included No
Color Black, Black
Country of Origin (Primary) CN
Emission Code 5, 5
Exhaust Tip Quantity Sold Separately
Finish High-Temperature Paint
Fitment Universal, Universal
GTIN 00700042010332
Grade Type Performance
Hanger Included No
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Heat Shield Attached No
Inlet Connection Type Pipe, Pipe Connection
Inlet Diameter 2.500 in., 2.50
Inlet Diameter (in) 2.5
Inlet Inside Diameter 2.500 in., 2.50
Inlet Inside Diameter (in.) 2.5
Inlet Location Offset
Inlet Outside Diameter 2.500 in., 2.63
Inlet Position Offset
Inlet Quantity 1
Inlet Size (in.) 2.5
Inlet Type Single Offset, Weld-On
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), Uses New Hangers - Not Included
Muffler Count 1
Muffler Series 40 Series, Original 40 Series
Muffler Type Reflection, Chambered
NAFTA Preference Criterion Code B
Outlet Connection Type Pipe, Pipe Connection
Outlet Diameter 2.500 in., 2.50
Outlet Diameter (in) 2.5
Outlet Inside Diameter 2.50
Outlet Location Center
Outlet Outside Diameter 2.500 in., 2.63
Outlet Outside Diameter (in.) 2.5
Outlet Position Center
Outlet Quantity 1
Outlet Size (in.) 2.5
Outlet Type Single Center Outlet, Single
Overall Length 19.000 in., 19.00
Overall Length (in) 19
Overall Length (in.) 19.000 in.
Position N/A
Product Type Street Mufflers, Street Mufflers
Reversible No
SDR Required Flag N
SDS Sheet Number N
Sale Category Exhaust
Series 40 Series Original Mufflers
Shape Oval, Oval
Sound Level Aggressive, Aggressive Sound
Sub Category Mufflers
Subcategory Mufflers
Tunable No
Type of Muffler Chambered
Universal Or Specific Fit Universal
Vehicle Type Classic Muscle Car, Late Model Muscle Car
Warranty Time 36
part type Exhaust Muffler

Flowmaster 42541 Flowmaster 40 Series Chambered Muffler

Product Information

  • Brand: Flowmaster
  • Product Number: 42541
  • Availability: Call for Availability

Vehicle Fitment

Top Categories

Tonneau Covers

Bed Covers

Protect your cargo with premium tonneau covers. Choose from hard tri-folds, roll-ups, retractables, or one-piece styles.

Shop Bed Covers
Toolboxes

Tool Boxes

Keep your gear safe and dry with top brands like CamLocker, UWS, WeatherGuard, DECKED, and Better Built.

Shop Tool Boxes
Bumpers and Grille Guards

Bumpers & Grille Guards

Turn your truck into a beast with Ranch Hand, Fab Fours, WARN, GoRhino, and Westin bumpers and guards.

Shop Bumpers
Running Boards and Step bars

Steps & Running Boards

From simple step bars to trail-ready rocker protection and powered running boards - we've got it all.

Shop Steps
Spray-on Bed Liners

Spray On Bed Liner

Ultimate protection from weather, rust, and corrosion. Professional installation backed by lifetime warranty!

Shop Bed Liners
Towing Products

Towing Products

Complete towing solutions from B&W, Curt, SuperSprings, and Air Lift. Hitches, controllers, and more.

Shop Towing
Suspension

Suspension

Lift or level your truck with Rough Country, BDS, ReadyLift, and more. Professional installation available.

Shop Suspension
Wheels and Tires

Wheels & Tires

Complete your makeover with Fuel Off-Road, Nitto, Toyo, BFGoodrich, MotoMetal, and more!

Shop Wheels
Lighting

Lighting

LED light bars, headlights, and ground effects from RIGID, Race Sport, Putco, and Rough Country.

Shop Lighting

About H&H Truck & Outdoor

For over 35 years, H&H Truck and Outdoor has served the southeast as the premier destination for truck and Jeep owners. We built our great reputation by offering the best accessory brands and providing top-notch service.

Our 23 store locations are staffed with experienced salespeople and installers - ready to help you build your dream ride. Come see us!

Find Locations

Featured Brands

B&W Towing Bullet Liner CamLocker Amp Research Curt Extang Decked Lomax Ranch Hand Retrax WeatherTech Roll N Lock Undercover N-Fab CargoGlide Bed Rug AVS BDS Suspension

What Our Customers Are Saying