ACL High Performance Standard Size Main Bearing Set, #5 Thrust Bearing Position Subaru WRX 2002-2014 / STI 2004-2021 | 5M8309H-STD vendor_Stop Tech Part #: TS-SS-019

Part #: TS-SS-019

HKS Forged Pistons/Rings

• Made in USA

as well as the GrimmSpeed Lightweight Crank Pulley

from Whiteline keeps the front end under control and provides the driver with more predictable handling

ACL High Performance Standard Size Main Bearing Set, #5 Thrust Bearing Position Subaru WRX 2002-2014 / STI 2004-2021 | 5M8309H-STD vendor_Stop Tech Part #: TS-SS-019ACL's main bearings are made of a softer metal so that you don't wear out your crank or engine block. Additionally, a thin layer of oil lubricates the connection between the bearings and the crank allowing the crank to "float" and reduce wear. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components as the motor moves further out of balance. Bearings with extra oil clearance will