HKS FCD. Part number 4501 RA002.
If you're looking at this listing, you probably already know what they do.
Avoids fuel cut at higher boost pressures. Fully adjustable.
More info is available on the HKS website if you need it.

Brand new & boxed with all accessories, installation paperwork and HKS guarantee.
Bought ages ago, but never used.

This is the Standard STD version. Please see last picture for compatibility.

Will post asap.