
Manley valve spring and retainer kit for Acura B‑series VTEC applications supplies matched chrome‑silicon springs and titanium retainers engineered for high‑RPM durability. The kit is built to handle aggressive aftermarket camshafts and extreme RPMs, offering fatigue resistance and precise valve control. Product details include spring and retainer part references and a maximum lift specification to suit race‑oriented valvetrain upgrades.
Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks)