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Manley Titanium exhaust valve kit for Noonan Race Engineering Pro Mod use, supplied as a set of eight with 1.900in head diameter, 0.3415in stem and 6.200in overall length. Forged one‑piece titanium construction with CNC machining and precision grinding for consistent sealing. Engineered to reduce valvetrain mass and perform reliably at extreme RPM with aggressive cam profiles in race applications.
Manley Titanium Exhaust Valve Kit - Noonan Race Engineering - NRE - X1 Pro Mod
