Manley Titanium exhaust valve kit developed with Noonan Race Engineering, supplied as a set of eight with 1.950in head diameter, 0.3415in stem and 6.200in overall length. One‑piece forged titanium construction, CNC machined and precision ground for consistent sealing. These lightweight valves reduce valvetrain mass and are intended for high‑RPM, aggressive-cam applications where durability and tight tolerances matter.
Manley Titanium Exhaust Valve Kit - Noonan Race Engineering - NRE - X1/Super 6