477cc Engine Upgrade – Royal Enfield Himalayan Big Bore Kit

There are two different kits you can order:

CYLINDER OR LINER INCLUDEDGASKETS INCLUDEDAVAILABILITYPRICE IN €Intl. ShippingPAY WITH PAYPAL
Piston+Rings, Cylinder honed, Gaskets3 gasketsYES499.-€39.- €
Piston+Rings, raw Liner, Gaskets3 gasketsYES239.-€19.- €
Piston Rings, complete set, German QualityYES49.-€12.-€
Gaskets, complete set, head, foot, exhaust3 gasketsYES29.-€12.-€

The set with liner, piston, rings and seals
The set with liner, piston, rings and seals
The ready made cylinder/piston set with gaskets
The ready made cylinder/piston set with gaskets

What is possible with the 477 upgrade:

Click to enlarge
Click to enlarge

Questions? Contact us, join the forum where we discuss the upgrade or read the FAQ.

Detailed description of the 477 saga here:
The ultimate engine upgrade for the Himalayan

How to do the upgrade – shown on YouTube:

 

The last poll we did gave us basically useless results probably because of poor wording and/or because some jokers clicked on it without ever meaning it. Maybe this one will work better:

Engine Upgrade to 477cc Live

  • I plan to upgrade my engine within the next 3 month
    24% 24 / 97
  • I plan to upgrade my engine within the next 3-6 month
    11% 11 / 97
  • I plan to upgrade my engine within the next 6-12 month
    52% 51 / 97
  • I have no such plans
    11% 11 / 97