We truly value your experience and feedback! If you've enjoyed our products, or have suggestions for improvement, please take a moment to share your thoughts. Just find the product you purchased on our site and click the 'Reviews' tab to leave your feedback. Your insights help us grow and ensure everyone has a great experience at SDHQ!
Our updated website
Take a look around!
Welcome to our newly rebuilt online store! We're excited to offer you an improved shopping experience, making it easier than ever to find the products you're looking for. We hope you enjoy exploring our updated site, where you can learn more about our shop and the vibrant off road community. Thank you for your continued support and we look forward to helping you elevate your off road experience.
The Original Communications Company. Manufacturing and Trackside support of Intercoms, Radios, Headsets, GPS, Navigation, Helmets, Race Air and safety products.Ask any Racer or Racing Enthusiast what PCI means and they will tell you, it means Quality, Service and Support. You won't find a higher quality part, PCI has been the innovator in racing communications for over 45 years.