Description

Probe FPS Forged Pistons are designed for heavy duty (towing, etc.) or high performance street car, trucks, marine and some racing applications. FPS pistons are far stronger than hypereutectic cast pistons. May be used with boost and nitrous oxide.

VMS-75 High Silicon Aluminum.
Increased valve clearance.
Tight piston to wall clearance.
Reduced piston weight.
Reinforced piston skirts.
Offset wrist pins (Eliminates collapsed piston skirts).
Press-fit wrist pins.

Reference: JPFD5133173