JE Pistons Ring Sets 1.0-1.2-2.8-3.386 1984-toyota-land-cruiser-esi6878304 For the PCV side port

For the PCV side port

BMW — M3 — E30 — 1986 - 1991 — RWD — F — OUTER STRUT DIAMETER = 51MM

This is a cat-back system

this reduces overall system pressure

JE Pistons Ring Sets 1.0-1.2-2.8-3.386 1984-toyota-land-cruiser-esi6878304 For the PCV side portJE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by top NHRA Pro Stock and NASCAR teams, are now available