Total Seal TNT Ductile Iron 1/16 x 1/16 x 3/16″, 4.000″- 4.060″ Bore CT3690 Series Conventional Gap Ring Sets

$231.78 Set

Total Seal TNT race piston rings are built around Total Seal’s Hybrid Ductile Iron Top Rings – centrifugally cast and then heat treated to provide the most uniform grain structure of any martensitic ductile iron ring. They are engineered for extreme abuse such as nitrous oxide, turbocharged, supercharged and high cylinder pressure applications.

  • 1/16″ Hybrid Ductile Iron Top Ring
  • 1/16″ Cast Iron 2nd Ring
  • 3/16″ Standard Tension Stainless Steel Oil Rings
  • Conventional Gap, File to Fit
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