SEIBON BM-Style Carbon Fiber Hood | F22 · F23 228i · 230i · M235i · M240i · F87 M2 · M2 Competition E90 · E91 325i 3.0L I6 [N52] This 188mm crank pulley is

This 188mm crank pulley is designed to be combined with an IE 57

and more fun to your drive—all without compromises

Greatly outflows the full factory frontal airbox by 60% at 833 CFM vs 521 CFM

Significantly decreases engine oil and overall operating temps

SEIBON BM-Style Carbon Fiber Hood | F22 · F23 228i · 230i · M235i · M240i · F87 M2 · M2 Competition E90 · E91 325i 3.0L I6 [N52] This 188mm crank pulley isSeibon Carbon components are carefully hand crafted using only the finest materials. Our production team offers superior craftsmanship with over 20 years of experience working with carbon fiber. Every component is constructed with a consistent weave pattern. Our production processes allows exceptional carbon resin ratio, creating high product stiffness that also leads to extra strength. We meticulously inspect all of our components and stand firmly