BMW mechanical release bearings with a 44mm contact diameter

Description: A cost-effective solution with proven performance

Precision Forged for Strength – Arias forgings are designed to handle high cylinder pressures in forced induction applications

Perfect Fit: Specifically designed for the BMW B48 engine

and #11247589671 for the BMW B46 / B48 engines with a 148 mm length

BMW F9X M5 / M8 Downpipes 535xi BMW mechanical release bearings withTake your BMW M5 or M8 to the next level with RK Autowerks Catless Race Downpipes, engineered for maximum performance and a perfect OEM like fit. Designed using advanced 3D scanning and prototyping, these downpipes eliminate the restrictive factory catalytic converters, drastically improving exhaust flow for faster turbo spool, increased horsepower, and higher torqueall instantly noticeable behind the wheel. Each set is crafted from mandrel bent T304