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Custom Exhaust Systems

The Expandit Company, LLC, (TEC) is a leading manufacturer of custom exhaust systems with over a hundred years of cumulative experience crafting exemplary exhaust components. Our state-of-the-art facility in Winterset, Iowa, specializes in designing and fabricating high-performance exhaust systems tailored to your specific needs.

Custom Performance Exhaust Solutions

Expertise in
Custom Exhaust Systems

Whether you require a custom exhaust system for your light, medium, or heavy truck, our team of experts can create a solution that meets your exact specifications. We use advanced mandrel bender machines to fabricate tubing precisely, ensuring a perfect fit and optimal performance.

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Our custom exhaust systems are engineered to:

  • Improve engine efficiency

  • Enhance horsepower and torque

  • Reduce engine noise and vibrations

  • Increase fuel economy

Expertise in Custom Exhaust Solutions

Solutions and More

Comprehensive Range
of Services

In addition to custom exhaust systems manufacturing, we offer a wide range of services, including:

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OEM tube applications for exhaust, muffler, radiator, and charge air systems

Stock parts and accessories, such as exhaust tips and clamps

Tube bending and fabrication services

Unmatched Quality

Unmatched Quality 
and Durability

At TEC, we take pride in our commitment to quality. As an ISO 9001:2015-certified manufacturer, we adhere to the highest standards in our production processes. Our custom exhaust systems are crafted from premium materials, including aluminized steel and 304 stainless steel, ensuring exceptional durability and corrosion resistance.

Tubing

  • Mandrel bending from 1″ to 6″ and cut and weld up to 8″

  • Ability to bend elbows and fabricate custom exhaust component shapes

  • Offer medium to high production volumes (up to ~15,000 units/yr)

  • Prototyping and design support for custom solutions

Equipment / Quality

  • In-house 3D scanning equipment for rapid prototyping

  • ROMER arm technology to validate part accuracy (scrap reduction)

Production Capacity

  • State-of-the-art facility in Winterset, Iowa

  • 100,000 sq ft dedicated production facility

  • Logistically located in the Midwest with easy freight access

  • Specialize in design and fabrication of high-performance exhaust systems tailored to your specific needs

Key Solutions

  • Machining

  • Laser Cutting

  • Flat Bent Steel

  • Mandrel-bent exhaust systems

  • Water coolant tubes

  • Air Intake

  • Custom tubular components

  • Handrails

  • Frames

  • Mounts

Competitive Pricing
Prompt Delivery

We understand the importance of cost-effective, timely delivery in the automotive industry. That is why we prioritize providing competitive pricing without compromising on quality. We never charge additional fees for expediting. Our streamlined manufacturing processes and efficient logistics ensure prompt delivery of your custom exhaust system.

Contact TEC today to discuss your custom exhaust system requirements. Our knowledgeable team will work closely with you to design and manufacture a solution that exceeds your expectations.

Competitive Pricing
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