Precision CNC Machined 4340 Billet Crankshaft & Forged Connecting Rods
High-performance 4340 chromoly billet steel construction ensures extreme durability and fatigue resistance under high-stress conditions. Precision CNC machining guarantees perfect balance and fit for Kawasaki Jet Ski Ultra 260X 1500cc engines, reducing vibration and maximizing power transfer. Vacuum-forged connecting rods deliver superior strength-to-weight ratio, ideal for turbocharged or supercharged applications. Designed for marine performance enthusiasts seeking unmatched reliability in saltwater or high-RPM environments. Direct factory pricing with bulk discounts—no middlemen, no inflated retail markup. Global wholesale shipping available.