Wiseco Piston Set 99.5mm Bore 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT APR-InStock • Turbine pump mechanism increases

• Turbine pump mechanism increases durability and can be used in pulse modulated applications

Installation is straightforward with a direct bolt-in design and compatibility with the stock siphon hose

this radiator helps prevent overheating during spirited driving or extended track sessions

Mishimoto saw gains of up to 9 whp and 8 wtq using 93 octane fuel while maintaining safe AFRs on a stock tune (see additional images for dyno chart)

Wiseco Piston Set 99.5mm Bore 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT APR-InStock • Turbine pump mechanism increasesUpgrade your Subaru WRX, STI, or Legacy with the Wiseco Piston Set featuring a 99. 5mm bore designed for high performance builds. These Professional Series forged pistons deliver exceptional strength and durability, ideal for serious racers and builders seeking to push their engines to the limit. Manufactured in the USA, they provide reliable performance for heavy to severe duty race applications. Crafted from 2618 aluminum, these pistons offer