Crower 86709TB1-PR Features:

Crower Super Seven bead lock titanium keepers for 5/16 in. valve stems; pair includes 2 halves for 1 valve. Super 7-degree taper and bead lock groove provide a precise, secure grip under high-stress valvetrain loads. Built for +.050 in. installed valve spring height to help achieve the specified spring setup. Titanium construction reduces valvetrain weight versus steel locks, supporting higher rpm operation.

Super Seven Bead Lock Tit Titanium Keepers 5/16 In. Features:

• 5/16 in. valve stem fitment, bead-lock groove retention, super 7-degree taper, +.050 in. installed height for precise spring setup
• Titanium keeper construction reduces valvetrain mass for higher rpm stability and improved resistance to valve float under load
• Pair of 2-halves for 1 valve service, secure stem grip for hard-core drag racing and high-performance engine applications
• Bead-lock design delivers precise valve stem engagement and dependable lock retention during extreme spring pressure and high rpm use
• Optimized for performance valvetrains needing +.050 in. installed height offset, lightweight design supports power gains at elevated rpm