BMW S63 Forged Piston Set, Pro-Xtreme, Alusil
Starting at
$8,210.00
RK Autowerks
These pistons are suitable for use in engine blocks with factory alusil bores, no sleeving is required. Recommended piston-to-wall clearance is ~0.0025 - 0.0035 in 5150 AutoSpor…
Fitment
$8,210.00
RK Autowerks
Specifications
Platform
BMW
Part family
Pistons
Vendor
RK Autowerks
Variants
8
Details
These pistons are suitable for use in engine blocks with factory alusil bores, no sleeving is required.
Recommended piston-to-wall clearance is ~0.0025 - 0.0035 in 5150 AutoSport Pro-Xtreme Forged Pistons for BMW S63 Engines Upgrade your BMW S63 engine—found in the F90 M5, F91/F92 M8, and X5M/X6M models—with 5150 AutoSport’s Pro-Xtreme Forged Pistons, made in collaboration with CP-Carrillo.
These pistons are built to handle extreme horsepower, intense RPMs, and the high cylinder pressures of turbocharged engines, making them ideal for demanding applications like drag racing, track builds, and high-performance street setups.
Performance and Engineering Excellence Offset wrist pin design minimizes friction and piston noise while optimizing the rod-to-crank angle for smoother performance.
Learn more about offset wrist pin design here.
Designed to withstand up to 2000 horsepower for high-boost and turbo builds.
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