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Manley Performance Turbo Tuff Series Crankshaft for Subaru EJ20/EJ25

Unleash the potential of your Subaru EJ20 or EJ25 engine with the Manley Performance Turbo Tuff Series Crankshaft. This robust 4340 billet crankshaft is engineered for extreme durability and performance, making it an ideal upgrade for high-horsepower builds and demanding racing applications.

Premium 4340 Billet Construction

Manufactured from high-quality 4340 "Turbo-Tuff" billet material, this crankshaft is built to withstand significant stress. The gun-drilled pin and counterweights are meticulously lightened, and the counterweights are knife-edged to ensure precise balance and stability at high RPMs, reducing vibration and improving overall engine smoothness.

Enhanced Strength and Longevity

• Material: Forged 4340 "Turbo-Tuff" billet steel for superior strength.
• Stroke: 79mm stroke for optimized displacement and power delivery.
• Heat Treatment: Multi-step heat treatment and nitriding enhance durability.
• Oiling: "Direct Shot" oil passages ensure optimal lubrication to main bearings.
• Quality Assurance: Stress relieved, shot peened, and 100% magnafluxed for reliability.

This crankshaft features enhanced "Direct Shot" oiling passages, directing oil from the main gallery directly to each main bearing, ensuring critical components receive ample lubrication. Rigorous quality assurance processes, including stress relief, shot peening, and 100% magnafluxing, guarantee that each unit meets Manley's stringent standards for performance and longevity. Upgrade your Subaru's foundation with a crankshaft built for power.

Find the ultimate performance upgrade for your Subaru. Shop Manley Performance crankshafts at GGCRACING.