Manley Titanium Spring Retainers (EJ20, EJ25)

  • Heat treated aerospace grade titanium
  • CNC machined to exacting tolerances
  • Lightweight and extremely durable
  • A must for your high revving sport compact engine

Manley Titanium Retainers are manufactured in the very best dual spindle CNC machines to exacting tolerances rendering a superior jewel-like finish. We use rugged and certified, heat treated aerospace grade titanium bar stock.

Retainer angles are held to within 6' (minutes) (this is a tenth of a degree) and installed heights are held to within .005"!

Titanium retainers are a must for your high RPM Sport Compact engine. Their lighter mass allows the tuner to turn higher engine speeds and still avoid dangerous valve float; without sacrificing reliability.



  • Matching Spring:     Manley 22180
  • Valve Stem Diameter:     6.0mm
  • Valve Lock Degrees:     6°


  • A     1.050”
  • B     .745” .
  • C     515”
  • Step     .100”
  • Weight     6g



  • EJ205
  • EJ255
  • EJ257

warning_symbolWARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to



More Information
SKU 23180-16
Product Type Engine
Engine Cylinders and Valvetrain
Brand Manley
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