ACL Rod Bearing High Performance 0.25mm Oversized Set 52mm Journal Bearing WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models | 4B8296H-.25

When you're replacing rods and pistons, it's smart to swap out the rod bearings too. Good support from main bearings is key to 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 designed to be tough and strong. They prevent fatigue and failure and reduce stress on the drivetrain. Know your purchase: Subaru rod bearings come in 48mm or 52mm journal sizes. Journal size isn't determined by VIN or year; you must measure it before buying. Make sure you pick the right bearings as engine internals can't be exchanged or returned. Fitment: Subaru EJ20/EJ22/EJ25.

Using these ACL rod bearings is straightforward. When you're working on replacing your rods and pistons, simply install these bearings as part of the process. But before you buy, always measure the journal size to make sure you get the right fit - either 48mm or 52mm. Once installed, these bearings will help keep your engine running smoothly by preventing wear and reducing stress. As for maintenance, keep an eye on your engine's performance. If you notice any strange noises or vibrations, it could be a sign that the bearings need to be checked. Remember, engine internals like these bearings can't be returned or exchanged, so double - check your measurements before making a purchase.