RB20/RB25/RB30 Race Series Main bearings (7M2394H-STD) dresssale Improved mid-range to high rpm

Improved mid-range to high rpm power

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

RBLOOM3 R33 GTR - 6pin igniter delete small 2pin black power

16 Titanium retainers to suit the dual springs 1905/1204X/1209X

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

RB20/RB25/RB30 Race Series Main bearings (7M2394H-STD) dresssale Improved mid-range to high rpmACL 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