DescriptionBigger displacement, more torque and more power.Our Stroker kit is specifically designed for BMW S58 Engines. Utilizing CP-Carrillo Pro-Xtreme Forged Pistons and Pro-Xtreme Rods, as well as the 5150 4340 Billet Steel Crankshaft, our stroker kits have stood up to the tests and trials of high horsepower applications time and time again. Benefits of Stroking an Engine– With higher displacement, your engine will produce greater power and torque, thanks to increased cylinder volume and improved air-fuel mixture combustion – The longer stroke in the crankshaft increases the leverage on the connecting rods, resulting in increased torque output at lower RPMs – Improved throttle response – Increased horsepowerKit Contents – 5150 Autosport 4340 Billet Steel Crankshaft – Professionally turned, polished, and coated with anti-wear coating – Fully balanced – Manley Performance Connecting Rods (Rated for 1,000HP, 8500 RPM) – Optional Upgrade to CP-Carrillo Pro-Xtreme Connecting Rods (Rated for 2,000HP, 9500 RPM) – CP-Carrillo Pro-Xtreme Forged Pistons** – CP-Carrillo Piston Wrist Pins – CP-Carrillo Piston Rings – CP-Carrillo Piston Wire Locks **85 mm Piston option includes 5150 Xtreme Duty Cylinder Sleeve Set and requires professional sleeving.5150 stroker kit offers displacements ranging from 3325 cc to 3404 cc, depending on the selected bore size:84 mm bore size results in a displacement of 3325 cc 85 mm bore size yields a displacement of 3404 ccThe engine block needs to be clearanced. A professional engine builder is required.
