MANLEY/TOTAL SEAL Premium Steel Piston Rings [Bore Size 86.5mm | File Fit | Ring Widths 1.2mm x 1.2mm x 2.8mm | Oil Ring Tension 7-11 lbs.] (MITSUBISHI 4B11T)

Manley Performance Products, Inc., proudly and exclusively, offers Total Seal High Performance Piston Rings to compliment our line of Platinum Series Pistons.

Total Seal is the leader in piston ring innovation and technology. Their quality control is unsurpassed. Total Seal rings have superior sealing and produce maximum horsepower.

Manley stocks conventional style piston ring sets in both "Classic Race" and "AP Premium Steel top ring" versions. The Classic Race sets feature high performance ductile iron (with plasma moly in-lay) top rings, reverse twist cast iron taper face or Napier style second rings (where noted *) and 3 piece oil rings. The AP Premium Steel top ring sets incorporate Total Seal unique and proprietary Advanced Profiling manufacturing capability. These Premium Steel top ring sets are ideal for high horsepower and forced induction/nitrous applications. Manley also offers Total Seal famed Gapless top ring packages for many of our piston applications.

All AP Premium Steel ring sets (except Sport Compact) and Gapless top ring sets utilize Napier style second rings standard.

Napier style second rings