Madness Fabrication

Performance

No Matter the Angle

Give your build what it deserves with our professional Fabrication and restoration services. From basic bolt on to custom builds, we deliver a finish that turns heads and keeps your vehicle running its best.

Popular Services

Custom Exhaust Systems

Intercooler Systems

Roll Cage Fabrications

Visit Our Shop in Richland, WA

About Us

WE ARE QUALIFIED & PROFESSIONAL

Madness Fabrication specializes in high-end motorsport fabrication and performance vehicle builds. With over 15 years of hands-on motorsports experience, we deliver precision craftsmanship for drivers pushing the limits in drift and high-performance drag racing.

Now proudly located in Richland, Washington, serving the Tri-Cities, we support the region’s rapidly growing car community with custom exhaust systems, roll cages, TIG welding, specialty fabrication, and custom wiring, all built to competition-grade standards. We are TIG welding specialists and authorized dealers for industry-leading engine management systems, including LINK ECU and Haltech.

Madness Fabrication is also an LS swap specialist, performing LS V8 conversions into nearly any rear-wheel-drive platform with a focus on power, reliability, and clean execution. In addition to custom work, we offer products from top aftermarket brands such as Turbosmart, Stage Wheels, and are an official Air Lift Performance dealer, providing complete performance and suspension solutions under one roof.

From full competition builds to critical upgrades, every project is engineered to perform under pressure—on track and on the street.

What is Motorsport fabrication?

Motorsport fabrication is the custom design and construction of high-performance components for race, track, and competition vehicles. From roll cages and chassis reinforcement to exhausts, mounts, and suspension parts, every piece is built for strength, precision, and safety. Our fabrication work is tailored to your vehicle and driving goals, delivering reliability and performance you can trust on and off the track.

🔥The Mind Behind the Madness🔥

Hey, I'm Nestor!

I like to focus on my craftsmanship. Making sure that when you look at any of my work you can see the details. Everything has a sense of purpose and is assembled with functionality in mind. No short cuts plain and simple. My craftsmanship and my involvement in Motorsports continue to lead my career and striving to grow everyday.

TESTIMONIALS

What others are saying

"Go -to shop"

"Madness Fabrication is the go-to shop for top-tier custom exhaust work and fabrication. Their craftsmanship is exceptional, with every weld and bend done to perfection. The attention to detail ensures not only great looks but also top performance."

- Mauricio Robles

"Quality and Craftmanship"

"Nestors quality and craftmanship speaks for itself. This is someone who really cares about his trade and the customer. Have used him for many jobs and now that the shop is located in the tri cities we will be using him even more!"

- Don Simmonson

"Fast Turn Around"

"If you want quality fabrication at fair prices and fast turn around times Nestor is your guy hands down!"

- Sam

STILL NOT SURE?

Frequently Asked Questions

What vehicles do you offer motorsport fabrication for?

We provide custom motorsport fabrication for track, drift, rally, and competition vehicles, as well as high-performance street builds. All work is tailored to the specific vehicle, use case, and performance goals.

Is motorsport fabrication street legal?

Motorsport fabrication can be street legal, depending on the parts installed and local regulations. Some components are designed strictly for track use, while others can be built to meet road-legal and safety requirements — we always advise checking local laws and ensuring any road-driven vehicle remains compliant.

Is every part custom-made?

Most components are designed and fabricated in-house to match the exact vehicle specifications, materials, and performance requirements. This allows for precise fitment, structural integrity, and compliance with motorsport standards.