RCM Subaru EJ Series Dry Sump Drive Pulley Upgrade Kit 51210-S5T-Z00 This is especially true if

This is especially true if you replace it with a larger radiator because it sucks up a lot of water

but also a new clutch kit (perhaps long before it would be due)

See the fitment tab for a list of direct fitment applications

and other wheels

RCM Subaru EJ Series Dry Sump Drive Pulley Upgrade Kit 51210-S5T-Z00 This is especially true ifRCM Subaru EJ Series Dry Sump Drive Pulley Upgrade Kit Upgrade to 34mm Wide Pulley for Improved Belt Grip & Reliability The RCM Dry Sump Drive Pulley Upgrade Kit is a complete solution designed to upgrade early generation (pre 2025) RCM Subaru EJ Series dry sump systems to the latest 34mm wide drive pulley standard. This wider pulley provides significantly improved belt engagement and grip, reducing the risk of belt slip under high engine loads and