ACL Race Bearing Nissan RB25/RB30 Standard Size Main Bearing Set 13b UNITRONIC STAGE 3 OR 4

UNITRONIC STAGE 3 OR 4 ECU SOFTWARE REQUIRED 540 L/HR @ 13

961 2009 221

This kit is has been designed for all TB48 lovers and we have retained the ability to use the original coils OR our optional VR38 coil pack kit

WRX 2L 4 Sedan 01-07 Subaru

ACL Race Bearing Nissan RB25/RB30 Standard Size Main Bearing Set 13b UNITRONIC STAGE 3 OR 4ACL Race Main Bearings Nissan Skyline RB25DET & RB30DET Designed to withstand high RPM, temperatures and load, these high strength bearings are manufactured by ACL from 3 layers of hardened steel, copper and nickel. This "trimetal" composition substantially lowers friction, and thus reduces the operating temperatures while providing superior lubrication.