8 reinforced big and 8 small springs for higher pressures and stroke. They are made of high quality reinforced steal reducing sprung mass and creating a faster reving engine.
When build in a tuning cam in your engine, we recommend the use of this springs.
Please also replace lifters to new ones!
Also fits Polo 6N and Golf 4 (MK4)
We recommend the use of Torco assembly grease: