BMW M5

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 -

January 26, 2016

StopTech Trophy Kit Adds Stopping Power To Our Monster 665 WHP E60 M5

  Since 1999 StopTech has provided the best in brake upgrades for almost the complete BMW product range.  Anytime we need extreme braking performance from our big horsepower builds, we always turn to StopTech for the best in brake options and quality. For our latest high horsepower E60 M5 build – we added a Gintani - Read More -