Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.155" Top Ring: 5/64", Second Ring: 5/64", Oil Ring: 3/16" - Oil Ring Tension: Standard Simpson Hybrid Helmet Anchors 1989-1998 Nissan 240SX

1989-1998 Nissan 240SX

For the Racing industry

but it is recommended that they are replaced as part of your vehicle's maintenance program

one engine builder found 33 lbs

Tightest tolerances in the industry –

Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.155" Top Ring: 5/64", Second Ring: 5/64", Oil Ring: 3/16" - Oil Ring Tension: Standard Simpson Hybrid Helmet Anchors 1989-1998 Nissan 240SXHastings 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