Wiseco Acura/Honda B 4V Dome +8.25 Strut 8125Xx Piston Shelf Stock

Wiseco is well-known for making strong internal engine components, especially for performance builds. This Professional Series forged piston is designed for serious racers and builders who need top-notch reliability under extreme conditions. It's built to handle heavy to severe duty race applications, so you can push your engine without worrying about the internals.

This piston is machined from 2618 aluminum in the USA, which gives it improved tensile strength for demanding use. It features precision ring grooves, an anti-detonation groove, and other features designed to improve ring seal. The crown is fully machined, and it includes forced pin oiling for better lubrication. Plus, the ArmorGlide skirt coating helps reduce friction and noise while resisting seizure.

This specific piston is for Honda B16A engines with an 81.25 mm bore. Keep in mind that this part is not CARB approved and cannot be shipped to California.