Mahle Performance Series Piston Rings - 4.050 in Bore - File Fit - HV385 Thermal - 8-Cylinder BRG-20610-2 375" Wide - 8 Magnets

375" Wide - 8 Magnets - Aluminum - Racepak

14 psi Spring

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and will not void your factory warranty

Manufactured From Billet Aluminum

Mahle Performance Series Piston Rings - 4.050 in Bore - File Fit - HV385 Thermal - 8-Cylinder BRG-20610-2 375" Wide - 8 Magnets1. 0mm, 1. 0mm, 2. 0mm Standard Tension +. 005 File Fit Rings 4. 050"+0. 005 1. 0, 1. 0, 2. 0mm File Fit Rings. Product Description: Piston Rings Performance Series 4. 055 in Bore File Fit 1. 0 x 1. 0 x 2. 0 mm Thick Standard Tension Steel HV385 Thermal 8 Cylinder For over 80 years, MAHLE has numbered among the leading international manufacturers of high quality components for the automotive engine industry. From powering the Champions in the world's