Crower 86740-16 Features:

Set of 16 Super Seven titanium valve spring retainers, Part Number 86740-16 1.375 in. OD retainers for compatible high-performance valve lock setups Precision-machined from aerospace-grade 6AL4V titanium for reduced valvetrain mass Built to maintain tighter valvetrain tolerances under high seat pressure and high RPM

Titanium Retainers Super Super Seven 1.375 In. Od 6AL4V Features:

• 1.375 in. OD Super Seven valvetrain retainers for high-performance valve lock setups and precise spring location control
• 6AL4V titanium construction reduces valvetrain mass for quicker engine response, higher rpm stability, and added power potential
• Precision-machined aerospace-grade material supports tighter valvetrain tolerances under demanding street and race conditions
• Handles high seat pressures with strength and reliability for aggressive camshaft profiles and extended high-rpm operation
• 16-piece retainer set engineered for maximum torque, confident revs past standard redlines, and durable performance use