Engine power upgrade kit

650 to 860cc
SKU
ENA11870-1
Good stock
£962.40 £802.00
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 stainless steel pushrod tube set
  • Includes top end gasket set
More Information
Weight 6.950000
Universal Part No
Condition New
Brand Siebenrock
Modifications Yes
Customer Questions
1. What is the power increase obtained by fitting the Siebenrock 860cc upgrade to a BMW R65?
Siebenrock claim a 20% power increase and maximum torque of 75nm at 4200rpm. 
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