650cc -> 865cc Big Bore Kit. Fits Royal Enfield 650 Twins 2019up
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10 in stock
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Features & Benefits:-
* This kit, when paired with an S&S Cam & exhaust totally changes the ride of the RE650 for the better. Transform your bike into a much more fun & exhilarating ride!
* Bore x Stroke: 90mm x 67.8mm (retains stock stroke)
* 11:1 compression ratio (stock is 9.5:1)
* Complete kits include cylinders, pistons, and head gasket
Suggested Additional Purchase:
* S&S Cam # SS330-0709
* S&S Exhaust # SS550-1031 or Mufflers # SS550-0770
*S&S Air Cleaner # SS170-0601 & Eliminator Plate # SS170-0603
* We Strongly advise that you upgrade your clutch to Barnett Clutch #
B-303-28-10001
Tech Tips:-
* Ring gap & Piston to Cylinder Clearance should be checked.
* Re-Calibration of Ignition Timing & Fuel Mixture is required.
