BMW 335is

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 -

August 1, 2015

The Ghost Chameleon – BMW 335is by PSI

Legend tells of a warrior that moved in the shadows, striking at will without warning, only to disappear before the enemy caught even a glimpse. While we here at PSI don’t always believe in legends, what we do believe in are diehard enthusiasts with a true passion for BMW and motorsport, and the friends we - Read More -