CP Wire Lock 21mm Wrist Pin for Piston Applications and Small Engine Use Set (21mm)

CP Wire's 21mm wrist pin locks provide a simple, reliable retention method for wrist pins used in piston assemblies and small engine rebuilds. Designed for direct replacement in applications that call for a wire-style retainer, this 21mm set secures the pin inside the piston to keep piston-to-rod alignment during operation, making it useful for small engines, powersports, and light performance repairs.

Features:

• 21mm diameter fitment for wrist pin applications
• Wire-lock retention design for secure piston assembly
• Intended for piston applications in small engines
• Sold as set for piston rebuilds and repairs