The Highest Performing, Most Stable Low Pressure Fuel System Available

FEATURING PLUG & PLAY CONNECTORS

Vehicle Fitments


  • BMW M3 2021 to Current

    BMW M340i 2019 to Current

    BMW M4 2021 to Current

    BMW M440i 2020 to Current

  • BMW M2 2023 to Current

    BMW M240i 2023 to Current

  • Toyota Supra 2020 to Current

    BMW Z4 M40i 2019 to Current

  • BMW X3M 2019 to Current

    BMW X3 M40ix 2018 to Current

    BMW X4 M 2019 to Current

    BMW X4 M40ix 2018 to Current

  • I recently purchased the AFS-425 for my X3M

    "Reasonably priced and works great. Straight forward install. I highly recommend Precision Raceworks for all your fueling needs. Great customer support for any questions you might have." - Joe Greeff

  • Fantastic Plug-and-Play Solution

    "A fantastic plug and play solution for genuine 1000hp+ applications." - Connor Ayers

  • PR AFS.800

    "This was one of the easiest installs, thanks to Precision Raceworks video walking you step by step through it. Simple integration to the Motiv Reflex unit I’m using for port injection, and included all items needed for installation- truly a complete kit! Thanks Precision for a drop-in, simple fuel system upgrade!!" - Caleb Russell

  • I recently bought the AFS 800 kit

    "... and it was an easy install. lets push this kit to its limit." - Martin Alcala

  • Top Notch Quality Product & Fitment

    "... I can not say enough great things about this. Thanks again Steve & to everyone on their team that has developed a truly awesome kit!" - Anthony Bodine

  • Complete kit.

    "I recently bought the AFS 800 kit and it was an easy install. Everything you need is there and built with quality materials. Don’t hesitate to buy a kit from them." - MCC Auto

  • Amazing Support & Products

    "Aux G80 800 kit has everything I need and then some. Very well put together kit and amazing support when I needed it." - Shawn Capelo