ACL Race Series Main Bearings are engineered for high performance and durability, making them ideal for enthusiasts building Mitsubishi Lancer EVO X engines with the 4B11T platform. These bearings are designed to handle increased loads and higher RPMs common in motorsport applications.

• Application: Mitsubishi Lancer EVO X (4B11T engine)
• Size: 0.25mm undersize
• Material: High-strength tri-metal construction for superior fatigue resistance
• Includes: Complete set of main bearings for one engine

Perfect for engine rebuilds or performance upgrades where tighter bearing clearances are required. Trusted by engine builders and racers worldwide for reliability under extreme conditions.