KM Cams - om648 Valve Springs

We recommend these springs for serious performance upgrades. KM Cams springs with under guide shim sold in kits sized for om648. At this time, kits cannot be split into smaller orders.

648 Cone spring.
OEM spring.

• Install rate: 26 kg.
• Max cam lift: 11.90mm.

KM spring:

• Install rate: 35 kg.
• Lift rate: 72kg example at 12mm camlift.
• Max cam lift: 15mm.