Manley 2004-2012 Subaru WRX STi (EJ257) 83mm Stroker 100mm +0.5mm Bore 9.8:1 Dish Piston Set with Rings | 622105C-4 Power Pack resulting in a lower center

resulting in a lower center of gravity and improved performance and control

blow- off valve and other necessary hardware

Designed for use with Radium Engineering Fuel Damper (or similar)

Give your Nissan Skyline R34 a more aggressive stance while reducing weight with the Seibon NSW Style Carbon Fiber Front Fenders

or standalone ECU-equipped vehicle

Manley 2004-2012 Subaru WRX STi (EJ257) 83mm Stroker 100mm +0.5mm Bore 9.8:1 Dish Piston Set with Rings | 622105C-4 Power Pack resulting in a lower centerFitment Information: Subaru WRX 2006 2012 Subaru STI 2004 2012 Manley 83mm Stroker 100mm +0. 5mm Bore 9. 8: 1 Dish 4 Piston Set with Rings Manley's signature Platinum Series pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability. 2618