Manley Performance 612001C-4 Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.55mm +.05mm Bore 8.5:1 Dish Piston and Ring Set

Upgrade your Subaru WRX STi's engine performance with the Manley Performance 612001C-4 Piston and Ring Set. Designed specifically for the 2004 and newer Subaru WRX STi models featuring the EJ257 engine, this set is engineered to deliver exceptional durability and power. With a standard stroke and an increased bore of 99.55mm +.05mm, these pistons are crafted to withstand high-performance demands while maintaining optimal engine efficiency.

The 8.5:1 dish piston design helps to enhance combustion efficiency, providing a perfect balance between power and reliability. Made from high-quality materials, these pistons are built to endure extreme conditions, making them ideal for both street and track applications. Whether you're seeking improved performance or preparing your vehicle for competition, the Manley Performance Piston and Ring Set offers the precision and reliability you need.

This piston and ring set is specifically designed for compatibility with the following vehicles:

• 2004+ Subaru WRX STi with EJ257 engine
• Standard stroke configuration
• 99.55mm +.05mm bore size
• 8.5:1 compression ratio

Ensure your Subaru WRX STi is equipped with the best components by choosing the Manley Performance 612001C-4 Piston and Ring Set. Experience enhanced engine performance and reliability with this top-of-the-line upgrade.