Alfa9 Supply

Modern & Vintage Alfa Romeo performance, including the 4C, New Giulia, Stelvio, & Classics.


Welcome to Alfa9 Supply. Our passion is to provide you a unique range of products that will help you tune your Alfa Romeo 4C or Vintage Alfa Romeo.

Whether you have a track car, a canyon carver or a radical daily driver, you can customize it here.

Thanks for visiting. 

Alfa 4C High Flow Fuel Injectors


Alfa 4C High Flow Fuel Injectors

616.00 716.00

This is a set of four Alfa Romeo 4C high-flow fuel injectors, designed for 4C’s running 370hp and above.

To be effective, these must be used in conjunction with revised engine calibration and a programmable Ecu.

Tested and proven in 4C engines producing upwards of 370hp. Effective tuning range with these injectors on a 4C is between 370hp - 500hp.

These are the best quality, made by Bosch, and are direct replacements for the original injectors. Sold in sets of 4.

Add To Cart

© 2019 alfa9 supply, Boulder, Colorado, USA