Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.155" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Low TK11313XS Direct Flow Chin Bar Ventilation

Direct Flow Chin Bar Ventilation and Air Intake To Maximize Ventilation

3/8 in Inverted Flare Female to 5/8-20 in Male

Internal Components Are 409s Stainless

See 896809-1 for a single pushrod or 896809-KIT for a complete kit with shims

Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.155" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Low TK11313XS Direct Flow Chin Bar VentilationHastings racing piston rings deliver race winning performance in even the most extreme applications. The low tension, low friction design provides unsurpassed combustion seating and exceptional sealing. Each set includes plasma moly, high tensile cast iron top rings; reverse twist, taper faced cast iron second rings, and choice of standard or low tension Flex Vent stainless steel oil control rings. Low tension oil rings make significant increases in