Total Seal Maxseal Gold Gapless Top Ring File Fit Piston Rings - 4.060" Bore - 0.043 x 0.043 x 3.0 mm Thick 57130BK 2013 - 2015 BMW 320i

2013 - 2015 BMW 320i xDrive

Completely smooth

Durable 16 and 18 gauge tubing

Sold as a set of three

particulates

Total Seal Maxseal Gold Gapless Top Ring File Fit Piston Rings - 4.060" Bore - 0.043 x 0.043 x 3.0 mm Thick 57130BK 2013 - 2015 BMW 320iProduct Description: Piston Rings Maxseal Gapless Top Ring 4. 060 in Bore File Fit 0. 043 in x 0. 043 in x 3. 0 mm Thick Low Tension Ductile Iron Natural 8 Cylinder Total Seal is known for their piston ring sets. They offer a wide selection of off the shelf options and also offer and the ability to custom order ring sets to meet your specifications. Total Seal also has a full line of tools, testers, and lubricants to aid in piston ring installation.