Manley 79mm +4mm Stroker 93mm STD Bore 8.5:1 Dish Piston Set w/ Rings 98+ Subaru WRX (EJ205) vendor_King Engine Bearings The stock silicone filled differential

The stock silicone filled differential bushing is notorious for tearing under hard driving (characterized by black streaks on the rear subframe from dried silicone leaked from the bushing)

Standard size = direct replacement (no head machining required)

These gauges can be white during the day and Blue at night or simply run one color all the time

This advanced air suspension setup offers all the core features of standard Airtech systems but adds cutting-edge upgrades for precision handling

Manley 79mm +4mm Stroker 93mm STD Bore 8.5:1 Dish Piston Set w/ Rings 98+ Subaru WRX (EJ205) vendor_King Engine Bearings The stock silicone filled differentialPart #: 620010C 4 Manley forged and dished pistons for the EJ205 are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Round wire locks, tool steel wrist pins and piston rings are included with every set at no additional charge. A proprietary multi step top ring groove machining process assures optimum control of the groove's size, geometry, flatness and finish. Precise pinhole