Wiseco Nissan RB25 87mm Bore 14cc Dome Piston Shelf Stock Kit

These Wiseco sport compact piston and ring kits give you stronger pistons and tighter tolerances than any other part in your engine, with less internal and external machining. Wiseco's advanced forging process and extensive heat-treating and finishing processes ensure the performance and reliability that you demand from your engine. Wiseco's sport compact piston and ring kits' crown thickness and ring lands are designed for power adders like turbos and blowers and nitrous oxide. They come complete with high-quality piston rings. Whether you're on or off of the street, you can depend on the maximum strength and minimum variance of Wiseco's aluminum-forged pistons for your sport compact vehicle.

Bore (in):

3.425 in.

Bore (mm):

87.000mm

Piston Style:

Dome, with four valve reliefs

Piston Material:

Forged aluminum

Compression Distance (in):

1.240 in.

Piston Head Volume (cc):

-14.00cc

Wrist Pin Style:

Press-fit or floating

Pin Diameter (in):

0.826 in.

Gapless:

No

File Fit:

Yes

Top Ring Thickness:

1.0mm

Top Ring Material:

Steel

Top Ring Facing Material:

Gas nitrided

Second Ring Thickness:

1.2mm

Second Ring Material:

Cast iron

Second Ring Facing Material:

Phosphate coated

Oil Ring Thickness:

2.8mm

Oil Ring Material:

Stainless steel

Oil Ring Tension:

Standard

Quantity:

Sold as a kit.

Notes:

Fits RB25DET 24-valve engines.