FULL KIT - 477cc Engine Upgrade – Royal Enfield Himalayan Big Bore Kit
€599.00
€549.00
In stock
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Shipped from India by India Post. EU, UK and most other countries: import VAT, duties and carrier fees may be charged on delivery and are paid by you. USA: duty is prepaid at checkout, nothing to pay on delivery. Delivery & returns
Description
The full kit consists of a FORGED piston 84mm+Rings, a honed cylinder paired with this individual piston and a full gasket set.
The gasket set includes one foot gasket, one metal head gasket and one exhaust gasket (copper ring).
This dyno chart shows the possibilities in terms of torque and RWHP (rear wheel horse power). With the concurrent use of a free flow exhaust and air filter as well as a well tuned ECU up to 27 RWHP have been reached with this set alone. With an additional performance camshaft (HT-b cam) the output rose to almost 30 RWHP which is equivalent to about 34 HP as Royal Enfield measures it (BHP - measured at the crank).
We have produced a "how to" video available on YouTube which shows the entire procedure how to change the piston/cylinder combo.
Please read the FAQ dedicated to the 477 engine upgrade.
Additional information
| Article no. | HT-241 |
|---|---|
| Shipping weight | 5.5 kg |
| Made in | India |
| Delivery | India Post, tracked |

