BMW S65 4.7L Stroker Kit by 5150 AutoSport

BMW S65 Stroker Kit by 5150 AutoSport Bigger displacement, more torque and more power; Our 5150 AutoSport 4.5 - 4.6L - 4.7L Stroker Kits are specifically designed for BMW S65 Engines.  Benefits of Stroking an Engine: - Higher displacement offers greater power output and torque from increased cylinder volume and improved air-fuel mixture combustion- Longer crankshaft stroke increases connecting rod leverage for increased torque output at lower RPMs- Improved throttle response- Increased horsepower Kit Contents: - 5150 AutoSport 4340 Billet Steel Crankshaft      - Professionally turned, polished, and coated with anti-wear coating      - Fully balanced- SP Components Connecting Rods (Rated for 1,000HP, 8500 RPM)         - Optional Upgrade to Carrillo Connecting Rods (Rated for 1,600HP, 9500 RPM)- CP-Carrillo Forged Pistons      - CP-Carrillo Piston Wrist Pins       - CP-Carrillo Piston Rings       - CP-Carrillo Piston Wire Locks      - Skirt Coating- 5150 AutoSport Xtreme Duty Cylinder