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BMW recommends replacing this crankshaft bolt anytime it is removed during service
every combination in this kit is used by professional engine builders and performance shops worldwide
While the included bushings are not as rigid as solid aluminum or delrin
Performance Benefits:
BMW F9X M5 / M8 Downpipes Camshaft Followers BMW recommends replacing this crankshaftTake 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
