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.

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4C "Spazzaneve" Splitter


4C "Spazzaneve" Splitter


Track tested at Suzuka Circuit, Fuji Raceway & Okayama Circuit, this front splitter is made for Alfa Romeo 4C owners who need ultimate downforce.

Combine it with the Kansai rear spoiler for maximum downforce on track.

Carbon fiber assembly with requisite stabilizer bars.

Made by Kansai Japan, these are prototype/special order, contact us for up to date lead time — typically 6 weeks.

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