IRP Crank Bolt Capture for BMW N55 / S55
Dispatched under
23 to 33 days, as of Monday, July 13, 2026
Protect Your Engine
- For BMW N55 and S55 engines
- Prevents the crankshaft bolt from loosening
- Ideal for sporty or high performance use
- Recommended for modified engines
- Easy installation
- Made by IRP
Ask a question about this productIRP Crank Bolt Capture for BMW N55 / S55 Specifications
This locking kit is an essential solution for BMW N55 and S55 engines, designed to prevent the crankshaft bolt from loosening or rotating due to engine vibrations, a well known issue on these BMW engines.
Designed by IRP and CNC machined from high quality aluminum, this device captures the head of the crankshaft bolt to keep it securely in place, even under sporty or intensive driving conditions such as drift or track use.
Fully plug & play, this kit provides a simple and effective way to protect a modified engine and prevent any risk of engine failure caused by crankshaft bolt loosening.
Characteristics
| Car Make | BMW |
|---|---|
| Engine Code | N55 |
| Manufacturer |
Individual Racing Parts
"Individual Racing Parts (IRP) is a brand dedicated to enthusiasts seeking reliability, precision, and enhanced driving sensations. Specializing in the design of reinforced, precision-machined chassis components, IRP develops parts engineered for sporty use, both on the road and on the track.
Manufactured from high-quality materials and designed to withstand the most demanding conditions, particularly in drifting, IRP components deliver a tangible increase in rigidity, performance, and durability compared to OEM parts."