Manley 99.5mm STD Bore, 9.8 Comp. Pistons Subaru WRX 2006-2014 / STI 2004-2021 vendor_Stop Tech and durable stainless steel lines

and durable stainless steel lines with quality fittings

Silicone has a much higher strength than the OEM rubber hoses which will prevent the hoses from expanding

This easy to install intake provides great power gains when combined with custom mapping on your Accessport

5L with an 90mm cylinder bore

Street/daily driving is not advised with this kit

Manley 99.5mm STD Bore, 9.8 Comp. Pistons Subaru WRX 2006-2014 / STI 2004-2021 vendor_Stop Tech and durable stainless steel linesPart #: 612100C 4 Manley forged and dished pistons for the EJ257 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