BMW E28 Upgrades

May 19, 2017

PSI Now Offering AST Suspension – Kits In Stock

We are pleased to announce that we are now stocking the full AST Suspension line up! AST 1- Way 5100 Series (Rebound Adjustable) AST 2-Way 5200 Series (Rebound and Compression Adjustable, with a remote reservoir) AST 3-Way 5300 Series (Rebound, Low & High Speed Compression Adjustable, with a remote reservoir) AST Lowering Springs MOST BMW – Read More –