Terms & Conditions
Last updated: 2026
1. Acceptance
By using this website you agree to the terms posted on the official Hlava STM site. If you do not agree, do not use the site.
2. The product
The Hlava STM is a patented sequential turbocharging manifold. Performance depends on your specific build, turbo pairing, tune, and fuel. Any figures shown reflect specific dyno tests and are not a guarantee of results on your vehicle.
3. Intellectual property
The Hlava STM design is protected by U.S. Patents 11,859,525 and 12,228,069. The Hlava STM name, logo, and site content are the property of Hlava Technologies, Inc.
4. Ride-alongs and events
Ride-along spots are limited and offered at the discretion of Hlava STM. Participation may be subject to additional waivers at the event.
5. Limitation of liability
Installation and use of performance parts carries risk. Hlava Technologies is not liable for damage, injury, or loss arising from improper installation or use. Always follow install guidelines and applicable law.
6. Changes
These terms may change. Continued use of the site means you accept the current version posted on the official site.