Click on image to zoom

FST146025-KIT - FAST LSXR LS3/LS7 Fuel Injector Adapter Kit

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.



This kit allows the use of the factory LS3, L99 & L76 fuel rails with our FAST™ Part #146102 LSXR™ Intake Manifold.

146025-KIT Includes:

  • 8 Injector spacers
  • 8 O-Rings for use with spacers
  • Application List



    • 146025-KIT
    • 146025-KIT
    • 036584209294
    • Fast
    • New


    Shipping Information

    • Item Requires Shipping
    • 0.1 lbs.

    Trusted Specialists GM engine & parts specialists
    Located in the USA Owned, operated, & employed
    Need Assistance? Call us at 888-748-4655
    Mon-Fri 8am-6pm EST
    Have a Question Email us and we'll get back to you within 24 hours
    Pace B2B