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High-Performance 0.25mm Oversized Bearings for 4B11T

When rebuilding your Mitsubishi 4B11T engine, choosing the right bearing size is crucial for engine health. This ACL Race Series 0.25mm oversized main bearing set is engineered for engines that have undergone significant crankshaft machining. These bearings provide the necessary clearance to maintain proper oil pressure and lubrication, which is vital for the longevity of your Evolution X engine.

Key Advantages of ACL Race Bearings:

• Precision-machined for 0.25mm oversized crankshaft journals
• Advanced tri-metal construction for high-stress environments
• Optimized for the high-revving nature of the 4B11T
• Excellent wear resistance and durability
• Trusted by professional engine builders worldwide

The ACL Race Series is synonymous with quality and performance. These bearings are designed to withstand the extreme pressures of turbocharged applications, ensuring your engine remains reliable whether you are on the street or the track. By providing a perfect fit for your machined crankshaft, these bearings help you avoid common engine issues associated with improper clearances. When you demand the best for your Lancer Evolution X, trust the proven engineering of ACL. Find all the specialized engine components you need for your next build right here at GGCRACING.