Stock N63 Diverter Valve comes with rubber seal that will rip under high boost and reduce power,. The award-winning Kompact EM series Blow-Off Valves are the world’s first truly plug and play Blow-Off Valves. Simply...
BMW N63 STG2 Turbo Upgrade -Custom Billet Compressor wheel -Custom High Flow Turbine wheel -Heavy Duty Large Pad Upgrade Thrust -CNC Machined -High Speed VSR Balanced SOLD AS A SET OF 2 Our shop 2012...