Features
The S&S Big Bore Kit delivers a big jump in displacement and power with matched S&S components.
- 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.
CARB Notes
49-State Legal — This product is not legal for street use on an emission-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only.
Specs
| Product Name | S&S Big Bore Kit - 90.00 mm - 865 cc - Royal Enfield 650 Twin |
|---|---|
| Units | Kit |
| Riding Style | Street |
GIVEAWAY #17
ONE GIVEAWAY. TWO WINNERS.
30X ENTRIES LIVE
TODAY ONLY • 30X ENDS IN:
GRAND PRIZE
2026 HARLEY-DAVIDSON ROAD GLIDE
LIBERTY EDITION
FIRST PRIZE
2002 HARLEY-DAVIDSON FXDX
SUPER GLIDE SPORT
