RB20/RB25/RB30 Race Series Main bearings (7M2394H-STD) dresssale Watch the video below for

Watch the video below for an in depth analysis of these world class baffled cam covers

For more information on the sensor mount kit included in this package

25mm skirt

They are specifically designed for your application and built around unique "merge collector" design

Improved mid-range to high rpm power

RB20/RB25/RB30 Race Series Main bearings (7M2394H-STD) dresssale Watch the video below forACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers consistent accuracy to key characteristics like wall thickness and crush. This ensures reliable fit and helps maintain consistent clearances. To Suit : All RB20 RB25 RB30 engines Size : Standard