Maintains Valvetronic and Dual VANOS operation with proper tuning

The S14B factory head gasket specifications are 93

CNC hard anodized brackets and hardware

G-Series compressor aerodynamics for maximum power

safety protocols

3.4L B58 Stroker Kit | 2000HP Forged Engine Build Kit for BMW Toyota B58 S54 Supercharger Maintains Valvetronic and Dual VANOSBigger Displacement, more Torque and MORE Power!!! Our 5150 AutoSport Bully Stroker kit is specifically designed for BMW and Toyota B58 Engines, Gen 1 and 2. This Bully kit is specifically engineered to handle up to 2000 horsepower, suitable for high performance turbo drag racing or street strip applications. They are also designed to handle high engine speeds of up to 9500 RPM. Utilizing our completely custom CP Carrillo Pro Xtreme Forged Pistons and