Hybrid Development International (HDi) has been involved in motorsport in Australia since 1994. It is dedicated to the pursuit of the ultimate in engine efficiency by investing substantial efforts into research and developer. HDi aim to be an innovator. Our goal is to deliver the highest performing and most efficient products at a competitive price. We believe our original research and patented designs can guarantee you that we will meet that goal, delivering you reliability and top performance.


Being the popular Hybrid Monster intercooler designer , HDi is customer focused. All of our products are designed and refined, with constant feedback and review from out customers. We strive for nothing less than 100% customer satisfaction. For a product to be released, the must meet the following design goals:

High Quality: We do not cut corners on design or manufacture
Functional: Our products are designed with proven street and race applicability.
Performance: Our products must out-perform our competitors products and provide real world improvements to your driving experience
Simple: Our products must be simple to install and maintain
Value: Our products must deliver benefits commensurate with the cost, and competitive with other products on the market.
Service: We must be proud to call this product our own, and stand fully behind it.