BMW S54 3.4L / 3.5L Stroker Kit by 5150 AutoSport

5150 AutoSport 3.4L / 3.5L BMW S54 Stroker Kit – Maximize Displacement, Torque & RPM Upgrade your BMW S54 engine with the 5150 AutoSport 3.4L / 3.5L Stroker Kit, engineered for more displacement, higher torque, and extreme high-RPM performance. Designed for track, drag, and endurance racing, this kit delivers unmatched reliability and power in high-horsepower applications. At the heart of this stroker kit is the 5150 AutoSport 4340 Billet Steel Crankshaft, built for strength under extreme loads. Paired with CP-Carrillo Pro-Xtreme Forged Pistons and Pro-Xtreme Connecting Rods, this kit supports 9,600+ RPM capability when equipped with the right components. Whether pushing naturally aspirated power or forced induction, this setup has been track-proven and dyno-tested to deliver results. 5150 teams have applied this kit in Hill Climb, Road Racing, Endurance Racing, Rally, Time Attack, Drag Racing, Roll Racing, Drifting, and Street applications, all with powerful results. Benefits of S