Top Pro RXK Piston KIT 4Y2-11610-40 S4 1.00

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.

1.00 oversize size; Precision alloy piston; Made for rebuild applications; Supports compression recovery; Durable engine component