This CP pistons ring set supplies a complete ring pack sized for a 3.799-inch bore: a 1.2mm top ring, a 1.5mm second ring, and a 3.0mm oil ring. The description identifies the ring dimensions and bore fitment so builders and engine rebuilders can match piston clearances and ring specifications during assembly. It presents the pack as the proper sized ring set for engines using that exact bore diameter.
CP Ring Set 1.2mm Top Ring - 1.5mm 2nd Ring - 3.0mm Oil Ring - 3.799 Bore