We specialize in high-performance automotive wiring harnesses, standalone tunes, and custom performance solutions for muscle cars, classic cars, and hot rods. Our services include design, build, and support for both street and race applications.

Yes. All of our wiring harnesses and performance products come with a limited warranty. For standalone tunes, we offer lifetime adjustments. Customers are responsible for shipping costs both ways. Products are intended for off-road, track, and racing use, and Myatt Motorsports is not liable for misuse, accidents, or damage.

We do not accept returns or offer refunds. Every product is custom-built and tested for your specific vehicle. Please double-check your order before purchase.

Most custom orders ship within 1–4 weeks, depending on complexity and workload. You will receive a tracking number once your order has shipped.

Yes! We provide detailed instructions and installation guidance for all products. Our team is available by phone or email for support during installation.

Absolutely. We build custom LS swap solutions for a wide range of classic cars, muscle cars, hot rods, and performance vehicles. Provide your vehicle details, and we’ll tailor a harness or tune to your setup.

Orders can be placed via our website, phone, or email. Include detailed info about your vehicle and performance goals to ensure your product is built correctly the first time.

We accept major credit/debit cards, PayPal, and bank transfers. Payment is required before production for custom products.

Yes, worldwide shipping is available. International customers are responsible for shipping costs, customs, and duties.

You can reach us via:
Email: [email protected]
Phone: (409-308-0560)
Website Contact Form: myattmotorsports.com/contact
We respond to inquiries within 24–48 hours.