Eagle 8612186 Complete Rotating Assembly Mitsubishi Turbo - 4B11T 2.0L

The Eagle 8612186 Complete Rotating Assembly is engineered specifically for the Mitsubishi 4B11T 2.0-liter turbocharged engine found in the Lancer Evolution X and Ralliart models. This comprehensive performance assembly is designed to handle high boost applications and deliver enhanced durability over factory components.

Complete Assembly Includes:

• 3.700-inch stroke billet 4340 steel crankshaft for superior strength and rigidity
• 5.659-inch H-beam connecting rods with 3/8-inch ARP 2000 bolts
• Forged 2618 aluminum pistons with -12cc inverted dome design, 86mm bore
• Premium piston rings and bearings
• All necessary hardware for complete installation

Key Features:

• Forged 4340 billet steel crankshaft provides exceptional strength for high horsepower builds
• H-beam connecting rods offer excellent strength-to-weight ratio for performance applications
• Forged 2618 aluminum pistons withstand extreme combustion pressures and high boost levels
• Designed for square engine architecture (86mm bore x 94mm stroke after assembly)
• Precision balanced for smooth operation and reduced vibration
• Compatible with stock or modified cylinder heads and blocks

This rotating assembly is ideal for enthusiasts building high-performance 4B11T engines for street, strip, or track use. The upgraded internals provide the foundation necessary for substantial power gains while maintaining reliability under demanding conditions.