Top Pro RXK Piston KIT 4Y2-11610-20 S2 0.50

Top Pro RXK piston kits are designed for performance rebuilds and engine restoration. Built from high-strength alloy with precision machining, they provide improved compression, reduced friction, and long-term durability. Available in multiple sizes to suit rebored cylinders and performance tuning requirements.

0.50 oversize rebuild piston; Precision alloy construction; Smooth piston movement support; Rebuild application; Durable engine component