BMW S55 Crank Hub Lock Ring Fix/Solution by VTT – Crankshaft Bolt Capture Retainer / Crank Pulley Bolt Guard/Locking Plate – Fits M3 M4 M2 Competition (F80 F82 F83 F87) – Bottom End Protection Upgrade top E46 Compact

E46 Compact

wireless air suspension controller or a complete plug‑and‑play bag kit for your E63 E64 coupe or convertible

crisper throttle response and a smart factory‑plus finish

drivability and big gains

helping to minimise the risk of warning lights and the unwanted odours often associated with inferior catalysts

BMW S55 Crank Hub Lock Ring Fix/Solution by VTT – Crankshaft Bolt Capture Retainer / Crank Pulley Bolt Guard/Locking Plate – Fits M3 M4 M2 Competition (F80 F82 F83 F87) – Bottom End Protection Upgrade top E46 CompactProtect your S55 bottom end with a proven crankshaft bolt locking solution Safeguard your BMWs 3. 0 twinturbo S55 engine with this precisionmachined crankshaft bolt retainer by VTT. The ring encircles the crank bolt head and mechanically ties it to the hub to stop unwanted rotation under hard use, helping prevent slippage on fast road, track, and tuned applications. It is a simple, costeffective reliability upgrade for Fseries M cars that want peace