More bore and thickness variations available here

Genuine BMW S54 Short Block

GSC has expanded their catalog to include the BMW S58 engine

The front of the Stewart High Performance Water Pump is stock appearing

270°/268° cams to suit BMW's Gen 1

B58 Forged Rod & Piston Kit Connecting Rods:Carrillo Pro-Xtreme More bore and thickness variationsSimplify your high performance B58 engine build with the B58 Forged Rod & Piston Combo, featuring CP forged pistons and your choice of Manley, Carrillo, or Carrillo Pro Xtreme rods. Whether your goal is reliable street performance or extreme horsepower for racing, this combo ensures seamless compatibility, reliability, and top tier performance. Piston Options: CP Pro Xtreme Pistons Rated: 2,000 HP 9,500 RPM Best For: Ultra high boost, high performance