Total Seal Maxseal Piston Rings - Gapless - File-Fit Piston Ring Set - Bore Size: 4.165" - Top Ring: 1/16" - 2nd Ring: 1/16" - Oil Ring: 3/16" RDH16-U-HV 180 in Thick

180 in Thick

6 AN Hose to 6 AN Female

this tool is a must

Thermo Conductive Technology

Total Seal Maxseal Piston Rings - Gapless - File-Fit Piston Ring Set - Bore Size: 4.165" - Top Ring: 1/16" - 2nd Ring: 1/16" - Oil Ring: 3/16" RDH16-U-HV 180 in ThickEight cylinder sets have AP (Advanced Profiling) steel top rings with extremely tight tolerances for improved combustion sealing. Sets include AP gapless top rings, conventional second rings, and standard tension oil rings. Instructions for file fitting included. 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.