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GM

9 of 9 Items
  • LTG Big Bore HPFP tuning guide

    LTG Big Bore HPFP tuning guide

    Download your free Nostrum LTG Big Bore HPFP tuning guide today! Add this product to your cart, and after checkout you will be able to download the tuning guide right from the checkout screen! We will also send a download link to your email.*Warning: Do...

    $0.00
  • LTG Stage 1 injector tuning guide

    LTG Stage 1 injector tuning guide

    *Warning: Do not attempt to tune your vehicle if you are not a certified tuner. These tuning guides are for the sole purpose of making your Nostrum High Performance product (LTG Stage 1 Injector) work, not build power. To make more power on your vehicle,...

    $0.00
  • Set of eight (8) Nostrum Stage 1 GM Gen V LT Direct Injector for LT1 LT4 Camaro Corvette Silverado Sierra Nostrum Stage 1 GM Gen V LT Direct Injector for LT1 LT4 Camaro Corvette Silverado Sierra Nostrum Stage 1 GM Gen V LT Direct Injector for LT1 LT4 Camaro Corvette Silverado Sierra Nostrum Stage 1 GM Gen V LT Direct Injector for LT1 LT4 Camaro Corvette Silverado Sierra Arc flash image of Nostrum Stage 1 GM Gen V LT Direct Injector for LT1 LT4 Camaro Corvette Silverado Sierra

    Gen 5 Gm LT V8 Stage 1 Injectors

      What sets Nostrum apart: Direct replacement injectors with no additional accessories needed for install    OEM equivalent spray pattern   100% tested and batched sets, serialized    45% more flow than stock LT1/L86...

    MSRP: $2,399.99
    $2,299.99
    Pre-Order Now
  • HPFP Alignment tool HPFP Alignment tool

    HPFP Alignment tool

    This is the alignment tool needed to ensure your HPFP is installed perfectly straight to help prevent side loading and damage.It is compatible with most Nostrum HPFP kits, please contact us if you need confirmation!

    $9.50
  • Free Download - COPO LS Injector Tuning Guide Free Download - COPO LS Injector Tuning Guide Free Download - COPO LS Injector Tuning Guide Free Download - COPO LS Injector Tuning Guide Free Download - COPO LS Injector Tuning Guide

    Free Download - COPO LS Injector Tuning Guide

    This is our free tuning guide for the COPO LS PFI injectors! Add this to your cart and check out like normal, and a download link will be sent to your email.**Warning: Do not attempt to tune your vehicle if you are not a certified tuner. These tuning...

    $0.00
  • Dynamically batched set of 8 injectors Excellent spray quality with the only 8 hole LT injector on the market High speed image of stage 2 injector spray.

    Gen 5 Gm LT V8 Stage 2 Injectors

    What sets Nostrum apart:  +51% more flow than a stock LT4 injector / 71% more flow that stock LT1/L86 injector   Unique 8 hole OEM compatible spray pattern 100% of injectors are serialized, tested and batched in a serialized set (+/-3%...

    MSRP: $3,099.99
    $2,999.99
    Pre-Order Now
  • High pressure tube assembly LTG Big Bore

    High pressure tube assembly LTG Big Bore

    Repalcement stainless steel high pressure tube that is included in the LTG Big Bore HPFP kit (H086-0684) Does not include low pressure line or any other installation parts.  

    $185.00
  • Sale
    C8 Corvette ECM Unlock & Flex Fuel Tuning C8 Corvette ECM Unlock & Flex Fuel Tuning

    C8 Corvette ECM Unlock & Flex Fuel Tuning

    The Global B unlock is here! Gain full control of your ECM with HPTuner's exclusive ECM unlock service, and unleash your LT's hidden potential!Nostrum will handle the removal, shipping, and reinstallation of your E99 ECM here at our Ann Arbor location...

    Was: $4,999.00
    Now: $4,699.00
  • LTG/LHU HPFP mounting flange LTG/LHU HPFP mounting flange

    LTG/LHU HPFP mounting flange

    Replacement mounting flange for the Nostrum LTG/LHU Standard and Big Bore HPFP kits. Includes flange and seal.Replacement mounting hardware also available.

    $83.00
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