The Speedmaster PCE306.1056 is a plasma moly piston ring set engineered for a 4.350" bore diameter with a 1.5mm / 1.5mm / 3mm ring pack configuration. The plasma moly face coating reduces friction and promotes faster ring seating, while the zero-gap design helps maximize cylinder pressure retention and overall engine efficiency.
Designed for high-performance engine builds requiring precise ring seal, this set is an ideal choice for builders seeking a reliable, performance-oriented ring package for their 4.350" bore application. Always verify bore size, ring groove dimensions, and engine specifications before installation to ensure proper fitment.
MPNPCE306.1056
UPC840136538172
