These powerful pistons belong to their Premium Race series and are specifically designed for racing applications. Crafted from 2618-T61 forged aluminium, Probe PRS pistons are built to be the lightest pistons available, as well as to radically reduce drag and enhance ring seal for increased power. Featuring ultra-light, full-floating wrist pins, narrow ring lands, "frictionless" skirt designs, and .043 in. top and second rings, PRS pistons also sport CNC-machined domes and valve reliefs for a perfect fit. Being strong and lightweight are advantages in racing; choose Probe PRS forged pistons to help make your race a winning performance.

Specifications:
Type: Flat Top (No Valve Reliefs)
Bore: 4.000"
suit Stroke: 3.750"
suit Rods: 6.000"
Comp Height: 1.125"
Pin: .927"
Ring Grooves: .043", .043", 3.0mm

Product Reviews for PP10450-STD - PROBE