HKS Crank Shaft RB26 2.8L Step 3

If you're building a high-performance RB26 engine for serious track use or a dedicated race car, a robust crankshaft is the heart of your build. This HKS 2.8L Step 3 crankshaft is designed to handle the extreme demands of a significantly modified RB26DETT engine, pushing beyond the limits of stock components.

HKS has engineered this crankshaft with a focus on strength and reliability for boosted applications. It's forged from high-strength steel, a critical material choice for withstanding the immense pressures and rotational forces generated in a high-output engine. The 'Step 3' designation indicates it's part of HKS's tiered system for engine builds, meaning it's intended for builds with substantial modifications, including larger turbochargers and aggressive tuning. This crankshaft features a larger displacement of 2.8 liters, achieved through a longer stroke, which helps increase torque output across the RPM range. Every aspect of its design, from the journal profiles to the counterweight balancing, is optimized to ensure smooth operation and durability under extreme conditions. This isn't just a replacement part; it's a foundational component for an engine built to perform at its absolute peak.

When undertaking a build of this magnitude, it's essential to ensure all supporting components are up to the task. This includes appropriate pistons, connecting rods, bearings, and a robust lubrication system. Proper balancing of the entire rotating assembly is also crucial for longevity and performance. Consult with your engine builder or refer to HKS's technical documentation for detailed installation and assembly recommendations to achieve the best results from this high-performance crankshaft.