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Custom Mufflers

custom muffler
To ensure the highest level of protection, mufflers in the manufacturing area will be heat-painted to enhance durability.

Upgrade your vehicle's performance by customizing its muffler

Is your vehicle or machine not performing as expected?

Did you know that modifications to your muffler, downpipe, or exhaust manifold can directly influence your car's or machine performance?

Here’s something even more interesting: a full exhaust replacement can have a greater impact than smaller upgrades.

The good news is that some customization can help you save on fuel costs and make your investment worthwhile!

By replacing a defective or old stock muffler with a custom-made one, you can achieve the same or improved sound and power while reducing exhaust noise. With a wide variety of designs available, custom mufflers offer enhanced sound quality, increased torque and horsepower, as well as reduced back pressure.

Whether you’re looking for a loud rumble or subtle purr from your engine, there is sure to be a custom muffler that fits your needs.

Cost-effective Custom Muffler Solution

Many of our customers are surprised by how cost-effective our custom mufflers are, with prices being as low as half that of an original stock muffler. In cases where genuine parts are not available due to a vehicle’s age, we are always willing to provide assistance.

Custom Muffler Quote Requirments

  • Genuine Part number
  • Manufacturer
  • Series
  • Type of Engine
  • Turbo
  • Desired sound level
  • Type of application
  • Do you need it to be Turbocharged?
  • Materials
  • Barrel Profile

Custom muffler applications

Custom Muffler for a Generator

Custom muffler 

custom muffler on stationary unit

Custom muffler on small stationary unit

Custom muffler on diesel generator

Custom muffler on a diesel generator

Custom mufflers for mobile generators serve as a Spark Arrestor

Custom muffler for a blower vacuum

Custom muffler for a mobile application

Custom muffler suit BCI & Yutong with Cummins Engine

Custom muffler for mobile generator

Custom muffler & Thermal blanket on Excavator

Custom muffler & blanket on Excavator

Custom muffler on a Rail Equipment Vehicle

Custom muffler on rail equipment vehicle

Custom muffler for heavy vehicle 

Custom muffler with quick release kit

Custom muffler with quick release kit

Custom muffler for a vacuum blower

Generator muffler for a container

Custom muffler for a Container Generator in a mining environment

Custom DPF for a 3.8L engine running on 1800rpm 

Custom Silencers & Spark Arrestors for a 110 Kva Cummins diesel generator

Custom muffler for a generator

Cowl-Muffler-Silencer-New-Product

Custom muffler serves as an alternative to Cowl muffler

Custom muffler for a railing equipment

Why Flowtech custom mufflers stand out as the optimal choice for vehicle or equipment

  • Aluminised and Stainless Steel Options
  • Heat painted
  • Corrosion-resistant
  • Fully welded
  • Australian made
  • Custom made to suit preference
  • Cost-effective
  • Rapid turn around time
  • Backed by a warranty

Custom mufflers that are made in-house.

Generator Silencer Muffler in Canberra

A data centre based in Canberra was looking for an exhaust solution to reduce the sound coming from their generators.
Flowtech Advantage team analysed the situation and suggested a suitable approach to reducing noise levels onsite.

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Exhaust-System-Solutions-for-heavy-duty-Trucks

Custom Exhaust Pipe Solution For Heavy-duty Vehicles

The local fire truck department in South-West Sydney needed an efficient method to direct any fumes and potential sparks away from the truck. The experienced Flowtech team was tasked with finding a customised exhaust pipe solution capable of preventing any fumes from going downwards.

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Kohler Engine Muffler

Developed with a customized design, the Custom Exhaust Spark Arrestor is made from aluminised material that guarantees premium protection even while in full throttle.

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A Sound Investment for Your Equipment

A reputable maintenance company in St. Mary, New South Wales was searching for a solution to their exhaust equipment’s inability to accommodate the harsh weather condition, excessive vibrations and qualification for DBA standards.

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Here's a brief overview of the advantages of having a custom muffler.

  • Improved fuel economy
  • Greater engine output and torque
  • Enhanced sound quality
  • Reduced exhaust noise
  • Longer service life compared to stock mufflers.

Considering a custom muffler? 

Here's why you should choose us.

Flowtech Advantage has been in the custom muffler industry for 38 years, designing and customizing mufflers for various vehicles and machinery.

We believe that every customer’s needs are unique so custom mufflers need to be tailored accordingly. Not only do we guarantee the best quality products, but our friendly staff are here to discuss your needs for increased performance and improved sound or noise reduction.

custom muffler

Custom Muffler's FAQ's

A custom muffler is an aftermarket replacement exhaust component that has been crafted to the specific needs of a vehicle. Custom mufflers are designed to improve engine performance, reduce noise levels, and provide a more aesthetically pleasing sound from the exhaust system. They are often made from aluminised or stainless steel. 

Custom mufflers offer several advantages over factory-installed exhaust components. They provide improved engine performance by reducing back-pressure and allowing for better exhaust flow, they also reduce noise levels and allow for more control over the sound of the exhaust system. Additionally, custom mufflers

Custom mufflers are designed to improve exhaust flow and reduce back pressure in order to enhance engine performance. They generally consist of several sound-absorbing baffles and chambers that are tuned to provide a desired sound output, while also allowing maximum flow through the system. The baffles are constructed from various materials, such as stainless steel or aluminized steel, and are designed to absorb sound waves and reduce noise levels.

Additionally, custom mufflers may include additional features such as catalytic converters that help reduce toxic emissions from the exhaust system.

When selecting a custom muffler, you should consider the type of vehicle it will be installed in, as well as the desired sound output and power gains. Additionally, you should also consider the cost of the component, as well as its durability and ease of installation. Lastly, make sure to select a muffler that is compatible with your vehicle’s existing exhaust system.

Generally speaking, yes. However, it is always best to check with your local laws and regulations before making any modifications to your vehicle’s exhaust system. It may also be necessary to obtain a permit if you intend to install a custom muffler that exceeds the noise level limit in your area.

 The price of a custom muffler can vary greatly depending on the type of vehicle or equipment it is intended for and the features included. Generally speaking, you should expect to pay anywhere from A$250 to A$500or more for a quality custom muffler. Installation costs may vary depending on the complexity of the job and the location of the shop.

Find The Right Muffler for your Equipment

We are delighted to provide you with the perfect exhaust and muffler solution to ensure a safe and healthy working environment, free from hazardous fumes and unwanted noise. Explore our Spark Arrestors, Exhaust Silencers, Emission Control, Aftemarket Exhaust Parts and Performance Muffler

Discover More Case Studies

Our exhaust solutions are custom tailored to suit your specific needs.

Silencers

DPF Filter for CAT 120M & 140M Grader

When it comes to heavy machinery, the performance of components like DPF filters can significantly impact overall efficiency and longevity. This case study will delve into how the Flowtech Diesel High-Flow Combination Filter, specifically designed for the CAT 120M Motor Grader, has shown to be a game-changer in terms of improving emission output from harmless pollutants to cleaner releases.

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Silencers

Silencer designed for CAT 3412 Diesel Generator

Our client in Sydney needed a new muffler for their 2250KVA Cummins Diesel Generator. The old muffler had rusted and lost its effectiveness, so they approached the Flowtech team for help.

Our task was to design a modern silencer that would not only reduce noise but also resist corrosion and last longer.

Read More »
Custom-Muffler-for-Railing-Equipment.
Custom

Custom Muffler For Railing Equipment

Once again, our loyal client in Western Sydney has entrusted the Flowtech team. The team designed a unique muffler that serves as a filter and a silencer effectively minimizes the emission of harmful fumes and reduces noise levels.

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Caterpilla Forklift Spark Arrestor Muffler
Custom

Caterpillar Forklift Spark Arrestor Muffler

Our client, a Victoria-based company in Australia specializing in diesel generator and engine solutions faces a similar issue and now requires a customised muffler for their 110kVA Cummins Diesel Generator. The objective was to meet certain noise level reduction (35-40 dBA) requirements while enhancing safety by reducing the emission of hot particulates from engine and exhaust systems.

Read More »
Firepump exhaust system
Catalytic Converters

Fire Pump Exhaust Pipe System

Our client, a Victoria-based company in Australia specializing in diesel generator and engine solutions faces a similar issue and now requires a customised muffler for their 110kVA Cummins Diesel Generator. The objective was to meet certain noise level reduction (35-40 dBA) requirements while enhancing safety by reducing the emission of hot particulates from engine and exhaust systems.

Read More »
Cummins-Diesel-Generator-Muffler
Custom

Cummins Diesel Generator Muffler

Our client, a Victoria-based company in Australia specializing in diesel generator and engine solutions faces a similar issue and now requires a customised muffler for their 110kVA Cummins Diesel Generator. The objective was to meet certain noise level reduction (35-40 dBA) requirements while enhancing safety by reducing the emission of hot particulates from engine and exhaust systems.

Read More »
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