Mahle Motorsports Pistons 4285MS-15: Standard Tension Piston Ring Set Bore: 4.280"/File Fit: 4.285"
Standard Tension
Standard Tension Piston Ring Set Bore: 4.280"/File Fit: 4.285" Top Ring: 1.5 mm Second Ring: 1.5 mm Oil Ring: 3 mm
Standard Tension
Standard Tension Piston Ring Set Bore: 4.280"/File Fit: 4.285" Top Ring: 1.5 mm Second Ring: 1.5 mm Oil Ring: 3 mm