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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
valvetrain upgrades
as found in the G80 M3
While the included bushings are not as rigid as solid aluminum or delrin
Performance Benefits:
BMW F9X M5 / M8 Downpipes Camshaft Followers valvetrain upgradesTake 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
