High Performance Valve Spring and 9mm Titanium Retainer Set For Porsche 911 914 930 964 965 (ENG 901 105 901 HP PMS)

Patrick Motorsports

  • $977.00
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Upgraded HP Valve Springs. HP Seats. and HP 9mm Titanium Retainer Set For High Performance Lightweight Valve Control - 1965-1994 Porsche 911 / 914-6 / 930 / 964 / 965 / Turbo - Ideal For All Street / Sport / Racing Engines - Patrick Motorsports USA - Sold As A Set(12) - 1 Set Per Engine - NOTE: NOT COMPATIBLE WITH O.E. Valve Springs or O.E. Valve Seats.

This Set Includes: (QTY 12) High Performance Valve Spring Sets (Inner & Outer Springs) + (QTY 12) HP 9mm Titanium Spring Retainers + (Qty 12) HP Valve Spring Seats

Alternate Part Numbers: ENG 901 105 901 HP PMS / ENG-901-105-901-HP-PMS / 901.105.901.HP / 901105901HP / RS VALVE SPRING / RSR VALVE SPRING

01/16/2026


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