High torque and hard driving can put the factory crank hub interface at risk on N55/S55 platforms. This kit is a reliable solution we carry and can install for you. Manufactured by Insane Performance, supplied by us as a ready-to-go upgrade.
Pin options: choose 2‑PIN or the upgraded 4‑PIN version.
Kit includes:
Insane Performance CNC one‑piece crank hub
Upgraded/reinforced crankshaft damper bolts
Specialty drill bit
Drill fixture tool for accurate drilling
OEM crank bolt
Installation note: specialty tools and correct procedure matter. Professional installation is strongly recommended.
Fitment:
2010–2018 E & F‑chassis BMW vehicles with the N55 engine (e.g., 135i/235i/335i/435i/M2 etc.)
2014–2020 S55 BMW M3/M4 (F80/F82/F83) and 2018+ M2 Competition
