Reinforced Valve Springs RENAULT F4R K4M 708 equipped with Catcams latches

This reinforced springs kitCATCAMSare composed of16 Springs, 16 cups superior and 16 lower cups.

Technical characteristics

• Springs type: double
• Outside diameter Spring inside: 18.20 mm
• Inner diameterIndoor spring: 13.60 mm
• Spring outer diameteroutside: 24.80 mm
• Inner diametersprings outside: 18.20mm
• Tarage springs: see below
• Cup material: steel
• Use this kit with the following Camshaft Catcams Profiles: 5506501,5506505, 5506506, 5506511, 5506601, 5506605, 5506606, 5506611
• REFERENCES Catcams: PAC-D19864, 99536/S, 99528/O

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 model, the Catcams Springs cups are made of steel or Aluminum.