Crower 78890F-1 Features:

Crower pressure plate spring cup for 10 in. Pro Sportsman Heavy clutch applications 1.505 in. diameter, fine-thread design, specifically fits Crower 78901 PS spring One-piece replacement and tuning component for adjustable centrifugal and Springer pedal clutches Used for static spring adjustment in extreme motorsport clutch assemblies

Pressure Plate Spring Cup 10 In. Pro Sportsman Heavy, Features:

• 1.505 in. diameter spring cup for 78901PS spring, fine-thread fitment, precise static spring adjustment in 10 in. Pro Sportsman Heavy clutches
• One-piece pressure plate spring cup for consistent spring location, secure engagement, and repeatable clutch tuning under high-load use
• Replacement tuning component for adjustable centrifugal and Springer pedal clutch assemblies, supporting accurate pressure plate spring setup
• Built for 10 in. Pro Sportsman Heavy applications, helping maintain proper spring retention and clutch adjustment in competition use
• Suitable for extreme motorsport clutch systems, including drag racing and pulling applications requiring dependable spring cup performance