King Engine Rod Bearings 0.25 Oversized 52mm Journal Size Subaru WRX / STI EJ20/ EJ22/EJ25 2002-2021 | CR4125XPG0.25 CivicSi_2012-2015 14% Increase in piston diameter

14% Increase in piston diameter over previous version for better response

Innovative Installation Design: A machined slot on the billet aluminum body simplifies installation

This kit is designed to mate with your stock G35 and 350z steel fuel line and connect to your OEM LS fuel rail

Tomei's cocktail of piping sizes

Very minimal disc/rotor damage characteristics

King Engine Rod Bearings 0.25 Oversized 52mm Journal Size Subaru WRX / STI EJ20/ EJ22/EJ25 2002-2021 | CR4125XPG0.25 CivicSi_2012-2015 14% Increase in piston diameterYour high performance engine build deserves the most advanced internal components designed to withstand the highest loads and RPMs. So what makes King Engine Bearings track tough and street smart? All King bearings are designed with the closest wall tolerances in the industry, with all shells matched to 0. 0001". Greater rod bearing height improves bearing to bore contact and heat transfer, greatly reducing spin potential at high RPMs. Utilizing