Description
Valve Spring Kit - Lightweight Racing - 0.630" Lift - H.T. Steel Retainers - M8
Springs are progressively wound using Kobe super-clean, chrome silicon (CrSi) based wire that is heat-treated and shot-peened, Complete F.E.A (Finite Element Analysis) design, Lightweight racing replacement, Installed height is 1.555", Made in the USA, Requires KPMI's shortened M-8 valve guides or modified stock valve guides., '23-'25 CVO's check valve lift to determine compatibility with KPMI spring kit.
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