JE Pistons Ring Sets 1.2 / 1.2 / 2.5 Subaru EJ257 Block w/EJ20 Head JG4904-3937

Part Number: jepJG4904-3937 Description: JE Pistons Ring Sets 1.2 / 1.2 / 2.5 Subaru EJ257 Block w/EJ20 Head Category Hierarchy: Auto>Accessories>Pro Seal Piston Rings File Fit: Yes Industry: Automotive Oil Ring Thickness: 0.098 Out of Stock Message: Call for Availability Product Type: Engine Piston Ring Set Prop 65 (C, R or CR): CR Prop 65 Yes/No: Yes Second Compression Ring Thickness: 0.0472 Second Ring Facing Material: Phosphate Second Ring Material: Iron Third Ring Facing Material: Carbon Steel Third Ring Material: Carbon Steel Title: Piston Ring Set - 3.937 in. Bore - 0.0472 in. Top / 0.0472 in. 2nd / 0.098 in. Oil - 4 Cyl. Top Compression Ring Thickness: 0.0472 Top Ring Facing Material: Nitride Top Ring Material: Carbon Steel Second Ring Radial Width: 0.165 Second Ring Shape: Napier, Back Cut, Neutral Third Ring Shape: SS50U Style Title - Web: Piston Ring Set - 3.937 in. Bore - 0.0472 in. Top / 0.0472 in. 2nd / 0.098 in. Oil - 4 Cyl. Top Ring Axial Height: 0.95 Top Ring Radial Width: 0.150 Top Ring Shape: Barrel Face, Back Cut, Torsional Bore Diameter - Web: 3.937 IN / 100.00 MM Bore Diameter: 100.00 Engine Type: ICE Oil Ring Axial Height: 2.50 Oil Ring Radial Width: 0.116 Prop 65 - Short Label: Prop 65 Warning Label.JPG Ring Set Thickness: 0.0472 in. Top x 0.0472 in. 2nd x 0.098 in. Oil Ring Type: 3 Ring Second Ring Axial Height: 1.20