providing a perfect fit for your BMW S85B40 engine

these rods deliver the strength needed for high-horsepower

The layered design acts as a spring

2022-Present     U11     sDrive18i / xDrive20i / xDrive28i / M35i

Whether you’re chasing podiums at the track or pushing your engine to the limit on the street

Piston Dome Coating G09 providing a perfect fit forBenefits of Piston Dome Coating: Improved Heat ResistanceReflects combustion heat away from the piston, protecting the dome from thermal damage in high compression or forced induction engines. Reduced Carbon Build UpHelps minimize carbon deposits on the piston crown, keeping the combustion chamber cleaner and more efficient over time. Lower Operating TemperaturesPromotes better thermal management by reducing the amount of heat absorbed by the piston,