Race Engine Spec Form

The Burns Stainless revolutionary X-DESIGN PARAMETRIC EXHAUST MODELING PROGRAM provides you with the perfect starting point for any header or merge collector project.
To manage demand and ensure the best service, we charge a $150 consulting fee for each Race Engine Spec Form submission.
Complete our Race Engine Spec Form below (as much as possible), or give us a call.

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Our Latest Articles

Between Rounds - Heat 4 - Bigger Still

Nov 11, 2026

Jimmy thinks he's found the secret to Cal's faster Road Glide: a bigger exhaust collector. But when his own Harley slows down, he discovers that bigger doesn't always mean better. Meanwhile, CJ's growing understanding of exhaust engineering reveals another side of D... Read More

Between Rounds - Heat 3 - A Closer Look

Oct 24, 2026

CJ has been watching Cal’s motorcycle for two weeks. When she finally gets close enough to inspect the exhaust, she notices something the others missed: the welds aren’t simply holding it together. They’re exactly where somebody wanted them. A stepped exhaust system, a smoother collector design a... Read More

8 Signs Your Harley M8 Has Outgrown A Generic Exhaust

Oct 20, 2026

Has your Harley M8 outgrown its exhaust? Discover 8 signs your engine upgrades may r... Read More