- Set for one cylinder head
- Scope of delivery: 2x large valve spring (S107-CJ) & 2x small valve spring (S108-CJ)
- Both valve spring surfaces: shot blasted and oiled
Large valve spring
- External diameter: 32.5 mm
- Wire thickness: 3.3 mm
- Spring rate R: approx. 15.1 N / mm
Small valve spring
- Outer diameter: 23 mm
- Wire thickness: 2.4 mm
- Spring rate R: about 11.15 N / mm

