Performance Soultions and Silicone Hose for Street and Race

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    • SILICONE VACUUM HOSE KITS
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    • STAINLESS STEEL GUARDED & T-BOLT CLAMPS

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    TECHNICAL ARTICLES

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    BOSCH L-JETRONIC (ALFA ROMEO GTV6, MILANO)
    BOSCH L-JETRONIC (ALFA ROMEO SPIDER)
    BOSCH MOTRONIC (BMW 535i E28, BMW M5 E28, BMW M5 E34, BMW M6 E24)
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    ROAD & TRACK TECHNOLOGIES

     HPSI's mission is to develop performance components designed for those who want to transform their vehicle into an elite machine that is outclassed by none. Through objective methods, advanced design, unparalled craftsmanship and eternal passion for cars, we hope to assist you in acheiving whatever goals you have, and help you rise to the next level.

    © Copyright 2021 Hi Performance Store Inc. (HPSI Motorsports) 

    All Products Certified for Race, Track, or Off Road Use Only

    The Jolly Club (TM) name, branding, and affiliated usage is a sole registered trademark and copyrighted material of HPSI Motorsports. Authorized usage of Jolly Club (TM) name, branding, and reference granted by sole permission of HPSI Motorsports only. Violators will be prosecuted.

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