ACL Rod Bearing High Performance 0.025mm Oversized Set 48mm Journal Bearing WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models | 4B8320H-.025

When you're upgrading your rods and pistons, it's smart to replace the rod bearings too. Main bearings are vital as they stop oscillations and wear that can harm the crankshaft and other parts if the engine gets out of balance. ACL's top - quality rod bearings are built tough. Their strong design helps prevent fatigue and failure while reducing stress on the drivetrain. Remember, Subaru rod bearings come in 48mm or 52mm journal sizes. The journal size isn't based on VIN or year; you need to measure it before buying. Engine internals like these bearings can't be exchanged or returned, so make sure you pick the right ones.

How to use: When you're working on upgrading your rods and pistons, simply install these rod bearings as part of the process. Make sure to measure the journal size of your engine before purchasing to get the right fit. Things to note: Always measure the journal size accurately as it's not determined by the VIN or the year of the vehicle. And keep in mind that engine internals like these rod bearings can't be returned or exchanged. Maintenance advice: Check the rod bearings regularly for signs of wear and tear. If you notice any issues, it's best to replace them promptly to avoid further damage to the engine.