JE J30008-4095-5 Piston Ring Set (4.095 in. Bore, 0.0640 in. Top / 0.0640 in. 2nd / 0.118 in. Oil, 8 Cyl.) ymm_67 325˝ 6) Socket Size 5/16

325˝ 6) Socket Size 5/16 12pt 7) Collar Dia

Get that added flow through a cam driven fuel pump upgrade

2002-2007 Subaru WRX STI Wagon 2

Proven gains across the RPM range under various ambient conditions

Precise CNC machining for perfect assembly

JE J30008-4095-5 Piston Ring Set (4.095 in. Bore, 0.0640 in. Top / 0.0640 in. 2nd / 0.118 in. Oil, 8 Cyl.) ymm_67 325˝ 6) Socket Size 5/16Description JE J30008 4095 5 Piston Ring Set (4. 095 in. Bore, 0. 0640 in. Top 0. 0640 in. 2nd 0. 118 in. Oil, 8 Cyl.) JE Piston Rings are designed to maximize Horsepower HP through precision sealing of combustion pressure. They are available in a wide selection of sizes, materials, and thicknesses to suit various engines. JE Pistons also offers custom Piston Ring services, including back cutting, Dykes cutting, lapping, grinding, and PVD coating.