Threading insertspecifications

Featuring 5 axis CNC Machined Billet Forged Steel manifolds, our S58 single turbo kits ensure maximum heat retention for fastest spool times while not sacrificing top end flow. And what more? Its here without the usual ///M Tax!!!

Ethanol is a wonder fuel when it comes to high performance cars. It is of utmost importance that the proper ethanol content is used when running these fuels. Our wide array of ethanol content monitoring kits lets your take the guess work out of the equation. Click below for more details!

Threading inserttypes

Image

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Threading insertsize chart

Image

Image

Spool Performance has been forefront for high performance DI solutions since the first German GDI engine - the BMW N54. Currently we offer high pressure fueling solutions for various Mercedes, BMW, AUDI, VW, Aston Martin, Ferrari, Lamborghini, Infiniti and Kia platforms. View our GDI Fueling collection for all platforms below!