Features
Big Bore Kit - 90.00 mm - 865 cc - Royal Enfield 650 Twin
- Increases bore from stock
- Increase compression ratio from 9.5:1 to 11.0:1
- Kit includes cylinder sleeves, pistons and head gasket
- Made in the USA
Info
Shipping Information
Due to high volume some orders can take up to 14 business days to ship.
If your order contains a part and merch, they may ship separately.
GIVEAWAY #17
GIVEAWAY #17

50X + GIVEAWAY ENDS IN:
ONE WINNER. TWO PRIZES.
GRAND PRIZE
2026 HARLEY-DAVIDSON
ROAD GLIDE | LIBERTY EDITION
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