Off-Highway Engines

We manufacture for OEM and Private Label Distributors in the off -highway engine market.

Why CCC Exhaust?

Catalytic Combustion Corporation Exhaust exists to be your trusted partner and supplier.

Work with Catalytic Combustion Corporation for Off Highway Exhaust Solutions. Whether you call them mufflers, silencers, or exhaust systems; Catalytic Combustion Corporation designs and manufactures products tailored to your emission needs.

We Serve

Our Off-Highway Mufflers are used by manufacturers of:

  • Generators
  • Pumps
  • Turf equipment
  • Off-road vehicles
  • Engine packagers and manufacturers
  • Agricultural equipment
  • Construction equipment
  • Concrete finishing equipment
  • Repower
  • Marine

We manufacture exhaust systems including emission control and sound attenuated mufflers for OEM and Private Label Distributors

Our Capabilities

Below is a sampling of engine brands that we have provided emission systems for with standard and fully customized exhaust systems for a wide range of applications:

  • Honda
  • Briggs & Stratton
  • Kawasaki
  • Kohler
  • Yamaha
  • Kubota
  • Yanmar
  • Perkins
  • Caterpillar CAT diesel
  • Deutz
  • Hatz
  • and more!

In addition to gas engines, we provide emission systems for diesel, propane, and alternative fuels.

Rapid Prototyping

Catalytic Combustion Corporation provides prompt working prototypes for off-highway engine exhaust mufflers. Our engineering team provides a full CAD design for your application, we build it quickly utilizing universal fixtures, and provide “dyno” dynamometer testing as well as flow bench testing prior to delivery. Most prototype projects are completed within a 2-week or less timeframe.
ISO 9001 Certified

Quality Assurance

Catalytic Combustion Corporation is an ISO 9001: 2015 Certified Manufacturer. In order to earn this status, we have strict inspection practices, customer feedback, and continual process improvement procedures in place.

CCC can follow a customer’s Production Part Approval Process (PPAP).

We have calibrated CMM and other measuring equipment to ensure proper tolerances are the norm.

We have a dyno capable custom testing chamber with the ability to measure variety of performance characteristics.

Frequently Asked Questions


All products will ship from our Bloomer, Wisconsin headquarters and manufacturing facilities after a rigorous ISO controlled inspection.

Catalytic Combustion Corporation is an ISO 9001:2015 Certified Manufacturing company. In order to earn this status, we have strict inspection practices, customer feedback, and continual process improvement procedures in place.

We have in-house laser, welding, bending, and rolling abilities in addition to custom toll coating. Visit our Precision Metal Fabrication page for further information on our in-house capabilities.

We use mild steel, Aluminized, and several varieties of stainless.

Any color you want as long as it is silver or black.

Yes, please contact us and let us know what you have in mind.

Catalytic Combustion has the equipment and ability to bend the vast majority of tube sizes.

Yes, we have a laser and a plasma cutter. We can work with you to create any shape you have in mind.

Our lead time for a customer’s first order is typically 8-10 weeks, and reduces to 6 weeks on subsequent orders.

Yes, we have a testing room capable of measuring BP, HP, dB, torque and temperature.

Catalytic Combustion Corporation provides Design, Testing, Application Approval Guidance, Rapid Prototyping, PPAP and Full Production for a wide range of non-automotive exhaust systems.

Yes, Catalytic Combustion is ISO 9001:2015 Certified.

Absolutely, with the use of our Romer Arm CMM, flow bench and other testing equipment we are fully capable of reverse engineering any samples you may have. Even if you only have simple hand drawings, our experienced designers can take it from conception to reality. We will work with you by sending prototypes for test fitments until a system fits and functions per your requirements.

Catalytic Combustion works with you to meet both the engine manufacturer’s & customer requirements through dyno, sound testing, direct engine manufacturer testing, that machine that reads exhaust emissions, and other testing as required for the project.

Yes, we have turned around prototypes in as few as 24 hours.  We’ll communicate our timetable regardless.

If we don’t already have a design for a specific engine, we will work with you to determine your exact needs and provide you with the most cost-effective solution.

Catalytic Combustion -Exhaust Products


Commercial mufflers and exhaust systems are available in a wide range of sizes and materials with flexible annual shipment volume capabilities.

Catalytic Combustion Accessories


We work with clients to provide the accessories needed to complete their exhaust system which may include internal or external insulation, heat shields, tubing or piping (including flex), rain caps, brackets, and more. We have vast capabilities in-house due to our overall company’s manufacturing facilities and we can help with wide-ranging client needs.

How can we help you today?