Please note that these 150 mm (center to center) connecting rods are designed to fit Naturally Aspirated (NA) Porsche 968 engines

Manley H-Beam Connecting Rods for BMW M20 Engines – Available at 5150 AutoSport

5" aluminum charge pipe

- CP-Carrillo Forged Pistons

You must wait until the coolant is cold before removing

BMW S55 Crank Hub by 5150 AutoSport 66142S Please note that these 150The BMW S55 Engine's Crank Hub is a critical component, linking the crankshaft, water pump, power steering pump, and alternator. OEM hub failure occurs as the crank hub separates from the crankshaft, spinning independently of the crankshaft. This failure is not only well known among technicians and enthusiasts, but a catastrophic failure, causing severe engine damage. The Problem OEM Failure is mainly due to the design of the crank hub assembly; the