Wiseco Nissan RB30 GTR DISH 8700XX Piston Shelf Stock

This is a single Wiseco forged piston for your Nissan RB30 engine, measuring 87.00 mm in bore diameter. It's constructed from 2618 aluminum, which offers improved tensile strength for demanding applications. The piston features a dish top, precision machined crown, and anti-detonation grooves, along with special ring grooves designed for better sealing. It also includes forced pin oiling to keep things lubricated and an ArmorGlide skirt coating that helps reduce friction and noise while resisting seizure.

Wiseco builds these Professional Series pistons for heavy to severe duty race applications. They are forged and machined in the USA, ensuring a well-built component ready for high-performance use. The ArmorGlide coating on the skirt is notable for its seizure resistance, friction reduction, and quieter operation, which can make a difference in engine noise and longevity under stress. The crown is fully machined, and the ring grooves are precisely cut, with features to improve ring seal and prevent detonation.