Manley 11982TB-8 Titanium Intake Valve AFR 2.125" Head .3135" Stem

The Manley 11982TB-8 is a high-performance titanium intake valve specifically engineered for AFR (Air Flow Research) cylinder heads. This precision-machined valve features a 2.125-inch head diameter with a .3135-inch (5/16-inch) stem diameter, designed to maximize airflow and performance in demanding racing applications.

Key Features:

• Titanium construction provides exceptional strength-to-weight ratio for reduced valvetrain mass
• 2.125" head diameter optimized for AFR cylinder head applications
• .3135" stem diameter for precise valve guide compatibility
• CNC-machined from aerospace-grade titanium for consistent quality
• Undercut stem locks for improved retention and reliability
• Black nitride coating on valve stem reduces friction and wear
• Designed for high-RPM racing applications where valvetrain weight is critical

Manley Performance valves are manufactured to exacting tolerances and represent the choice of professional engine builders and racers worldwide. Each valve undergoes rigorous quality control to ensure dimensional accuracy and material integrity for maximum durability under extreme operating conditions.