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Flowmaster 40 Series Muffler 409S - 2.25 Offset In / 2.25 Offset Out - Aggressive Sound
$135.95
Hurry Low Stock

The Original 40 Series Muffler is all about that bold sound—both inside and out. If you're after the classic Flowmaster tone, this is the muffler you've been waiting for! Crafted from 16-gauge 409S stainless steel and fully MIG welded, it promises exceptional durability that can stand the test of time.


Features:
  • Sturdy fully welded 409SS stainless steel for lasting quality
  • Bold exterior exhaust tone that turns heads
  • Distinctive interior resonance that adds to the driving experience
  • Perfect for street, strip, and off-road applications
Specifications:
  • Automotive Item Grade: High Performance
  • Body Height (in): 4
  • Body Length (in): 13
  • Body Width (in): 9.75
  • California Proposition 65 Chemical Name: Chromium (hexavalent compounds)
  • California Proposition 65 Chemical Name: Nickel (Metallic)
  • California Proposition 65 Required: Yes
  • Color: Black
  • Emission Code: 5
  • Fitment: Universal
  • Inlet Connection Type: Pipe Connection
  • Inlet Diameter (in): 2.25
  • Inlet Position: Offset
  • Material: Stainless Steel
  • Mount Type: Uses New Hangers (Not Included)
  • Muffler Series: 40 Series
  • Muffler Type: Reflection
  • Outlet Connection Type: Pipe Connection
  • Outlet Diameter (in): 2.25
  • Outlet Position: Offset
  • Overall Length (in): 19
  • Product Type: Street Mufflers
  • Shape: Oval
  • Sound Level: Aggressive Sound
  • Type of Muffler: Chambered
  • Warning: California Proposition 65
Notes:
  • This is a universal muffler—some adaptation may be needed for a perfect fit.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Buick Skylark 1975-1977 Base
Buick Skylark 1975-1977 SR
Buick Skylark 1976-1977 S
Chevrolet Camaro 2010-2013 LT
Chevrolet Camaro 2010-2013 LS
Chevrolet Camaro 2010-2013 SS
Chevrolet Camaro 2011-2012 1LT
Chevrolet Camaro 2011-2012 2SS
Chevrolet Camaro 2011-2012 1SS
Chevrolet Caprice 1966-1972 Base
Chevrolet Caprice 1973, 1994-1996 Classic
Chevrolet Caprice 1973 Estate
Chevrolet Caprice 1994 Classic LS
Chevrolet Impala 1994-1996 SS
Chevrolet K5 Blazer 1976-1978 Cheyenne
Chevrolet K5 Blazer 1976 Base
Chevrolet K5 Blazer 1977-1978 Custom Deluxe
Chevrolet K5 Blazer 1978 Silverado
Chrysler 300 2005-2013 Base
Chrysler 300 2005-2012 Limited
Chrysler 300 2005-2011, 2013 Touring
Chrysler 300 2005-2010 C SRT8
Chrysler 300 2005-2013 C
Chrysler 300 2006 C Heritage
Chrysler 300 2007-2010, 2012-2013 C Lujo
Chrysler 300 2007 C Heritage Edition II
Chrysler 300 2008-2009 LX
Chrysler 300 2009 Signature Series
Chrysler 300 2010, 2012-2013 S
Chrysler 300 2012-2013 C Luxury
Chrysler 300 2012-2013 SRT8
Chrysler 300 2013 SRT8 Core
Dodge Challenger 2009-2010 Base
Dodge Challenger 2009-2013 SXT
Dodge Challenger 2009-2013 R/T
Dodge Challenger 2009-2011 SE
Dodge Challenger 2009-2013 SRT8
Dodge Challenger 2011-2013 SXT Plus
Dodge Challenger 2011-2012 SRT
Dodge Challenger 2012-2013 R/T Classic
Dodge Challenger 2013 Rallye Redline
Dodge Charger 2006-2010 R/T
Dodge Charger 2006-2010 SE
Dodge Charger 2006-2010 SXT
Dodge Charger 2006-2010 SRT8
Dodge Charger 2006-2007 Base
Dodge Charger 2006-2010 Pursuit
Dodge Charger 2006 Daytona R/T
Dodge Charger 2007-2008 SRT8 Super Bee
Dodge Magnum 2005 SXT Special Edition
Dodge Magnum 2005-2008 R/T
Dodge Magnum 2005-2008 SXT
Dodge Magnum 2005-2008 SE
Dodge Magnum 2006-2007 Base
Dodge Magnum 2006-2008 SRT8
Ford Mustang 1986-2009 GT
Ford Mustang 1986-1993 LX
Ford Mustang 1986 SVO
Ford Mustang 2001 GT Bullitt
Ford Mustang 2001 Equipado
Ford Mustang 2001, 2005-2014 Base
Ford Mustang 2003-2004 SVT Cobra
Ford Mustang 2003 SVT Cobra 10th Anniversary
Ford Mustang 2004, 2009 GT Equipado
Ford Mustang 2004 GT Base
Ford Mustang 2007-2009 Lujo
Ford Mustang 2007-2008 Shelby GT
Ford Mustang 2008-2009 Bullitt
Ford Mustang 2008-2009 Shelby GT500
Ford Mustang 2009 Shelby GT500KR
Ford Mustang 2009-2014 Shelby
Ford Mustang 2012, 2014 ST
GMC Jimmy 1976-1978 Sierra Classic
GMC Jimmy 1976-1978 High Sierra
GMC Jimmy 1976-1978 Sierra Grande
GMC Jimmy 1976-1978 Base
GMC Jimmy 1978 Street Coupe

Flowmaster Banner

Who is Flowmaster?

Flowmaster is an aftermarket company that was founded in 1983. The company specializes in manufacturing high-performance exhaust systems for various vehicles. This includes classic muscle cars, modern sedans, trucks, jeeps, off-road vehicles, and more. 

It has since revolutionized the industry and has continued its tradition to produce high-quality exhaust parts. Today, Flowmaster has been the go-to brand of many car builders and enthusiasts worldwide and has been the market leader for years.

Pushing the Boundaries of Exhaust Design

Flowmaster has been the pioneer when it comes to developing mufflers. They produce mufflers that are quiet enough to be used legally on the streets but, at the same time, does not restrict the performance of the engine. This is why more and more people are choosing Flowmaster for their car builds as they can enjoy their vehicles on and off the streets.

An Exhaust For Any Style

The company provides its customers with the ability to choose the type of muffler they want. They offer five sound categories of their exhaust system, from quiet and discrete to something more aggressive and gives that racy sound. They can also choose between 12 designs of chambered mufflers, including their exclusively-designed “laminar-flow” muffler or “straight-through.”They also have a custom-built exhaust system for that one-of car builds.

Passionate Development Team

Flowmaster is composed of people who have years of experience in developing quality exhaust systems. Using the knowledge they acquired over the years, they improved their designs and matched it with the ever-growing technological advancement of vehicles today. 

Tried and Tested

With hundreds of installs under its belt, Flowmaster has proven itself to be a brand that delivers what it promised. In addition, all their exhaust systems are designed and dyno-tested, ensuring that they can maximize your vehicle’s performance once installed. 

Purchase Flowmaster at Vivid Racing

If you are in the market for an upgrade in your vehicle’s exhaust that would provide you with that distinct sound and improved performance, then Flowmaster is the brand for you. To know more about Flowmaster, visit Vivid Racing and check out their list of products that fit your requirement.




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