Mahle Motorsports Pistons 4170ML: Low Tension Piston Ring Set Bore: 4.165"/File Fit: 4.170"
Low Tension
Low Tension Piston Ring Set Bore: 4.165"/File Fit: 4.170" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16"
Low Tension
Low Tension Piston Ring Set Bore: 4.165"/File Fit: 4.170" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16"