When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Greddy spec2 should hold up to 28 psi
blitz same as the greddy with more features
hks works great a lot of the big hp supra run this i run a blitz and my friend runs the greddy on his car .