Manley 75mm STD Stroke 92.5mm +0.5mm Bore 8.5:1 Dish Piston Set w/ Rings 98+ Subaru WRX (EJ205) Vehicle Model_TC So why choose the Basic

So why choose the Basic over the 4002 kit

Part #: 9-201s-1005

Monitor your engine's air/fuel ratio with precision using the Innovate Motorsports DB Series Wideband Air/Fuel Ratio Gauge Kit

Direct replacement

effectively transferring stress loads into the bar

Manley 75mm STD Stroke 92.5mm +0.5mm Bore 8.5:1 Dish Piston Set w/ Rings 98+ Subaru WRX (EJ205) Vehicle Model_TC So why choose the BasicPart #: 615005C 4 Manley forged and dished pistons for the 02 05 WRX EJ207 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