Reinforced Valve Springs PSA XU9J4 XU9J4Z XU10J4

This reinforced springs kitCATCAMSare composed of16 Springsand 16 cups.

Technical characteristics

• Springs type: single
• External diameter of the Spring: 28.40 mm
• Inner diameter ofsprings : 20.20mm
• Tarage springs: see below

The eXPertise of Catcams on Camshafts and its accessories (Valve Springs, Mechanical Tappets, Adjustable Pulley, etc.) has been recognized worldwide for several years thanks to its know-how and precise study of engines and Applications. Indeed, each Camshaft Profile and Springs calibration have been developed according to the specificities of each engine but also according to the use/Applications (road, Sport, rally, run, circuit, etc.).

Depending on the Models, the Catcams Springs cups are made of steel or Aluminum.