Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock Kit

The Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock Kit is a high-performance set of forged racing pistons designed for serious motorsport applications. Built by Wiseco, these pistons are engineered for maximum durability and custom-level performance in heavy to severe duty race builds. Featuring a 19cc dish and 100mm size, they are crafted from premium materials to withstand extreme conditions. The Professional Series pistons include high-quality rings and are optimized for high-stress environments, enabling racers and builders to push their engines to the limit with confidence. Their robust construction ensures improved power output, reliability, and longevity in demanding racing scenarios.

This piston kit is compatible with Subaru EJ257 engines found in WRX and STI models, suitable for use in various years and chassis configurations. Designed as a direct replacement or upgrade, these pistons are ideal for race, track, or high-performance street applications where durability and performance are critical. Installation involves standard piston replacement procedures, and the kit includes the pistons and premium rings. Suitable for enthusiasts seeking to enhance engine performance and withstand severe duty, this Wiseco piston set provides a reliable foundation for serious racing or high-performance builds.