Manley Subaru EJ25 100mm Bore / 1.209in CD Platinum Series -17cc Dish Extreme Duty Piston Set subaru-forester-2007 and oiling systems on the

and oiling systems on the car work just as GM intended

the camshaft profile must match your head and valve train components

damper springs

Our intake is made from high quality parts and built in house at our facility

Manley Subaru EJ25 100mm Bore / 1.209in CD Platinum Series -17cc Dish Extreme Duty Piston Set subaru-forester-2007 and oiling systems on the06 14 WRX 04+ STi Turbo Tuff Platinum Series Pistons (Extreme Duty) Set of 4 by Manley Performance Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. Round wire locks, tool steel wrist pins, and rings are included with every set