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
FORGED Piston 83.5mm+Rings, Cylinder honed, Gaskets, 16 teeth front sprocket4 gaskets - including metal head gasketYES599.-€39.- €
CAST Piston 84mm+Rings, raw Liner, Gaskets4 gaskets - including metal head gasketYES179.-€19.- €
Piston Rings 84mm, complete set, German QualityYES49.-€12.-€
Gaskets, complete set, head, foot, exhaust4 gaskets - including metal head gasketYES49.-€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.

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
    20% 36 / 179
  • I plan to upgrade my engine within the next 3-6 month
    13% 25 / 179
  • I plan to upgrade my engine within the next 6-12 month
    55% 99 / 179
  • I have no such plans
    10% 19 / 179
Via WP Poll & Voting System