Engine power upgrade kit

650 to 860cc
SKU
ENA11870-1
Good stock
£960.00 £800.00

Upgrade your R65 to 860cc! For bikes produced from 09/1980 only.

  • Easy to install
  • Power increased throughout the range. Siebenrock claim a 20% power increase and maximum torque of 75nm at 4200rpm.
  • Lightweight high compression pistons
  • Nikasil barrels
  • Includes fitted stainless steel pushrod tubes
  • Includes top end gasket set

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