PERFORMANCE SOLUTIONS & SILICONE PARTS FOR STREET/RACE
Read about our product line and the design information behind it.
HPSI offers many services to the public and private entities, including the development of special parts and tuning solutions. We have the ability to develop silicone components and custom applications to fullfill all our customers needs.
Learn the history of Jolly Club racing, and the story behind the exclusive HPSI trademark.
NEW: EURO+DRIVE TUNING