640 Big Bore Kit 999-022


SKU: 999 022 Categories: ,


640cc Big Bore Kit. 999 022. All 604 Engine Variants.

May fit some 560 Engine Variants

Kit comprises of:
640 Nicasil Plated Cylinder RRP £913.95

100mm Piston Kit. Includes Rings, Circlips and Pin RRP £208.00

Base Gasket RRP £6.74

2x Medium O Rings RRP £7.78

1x Small O Ring RRP £2.83

This Kit can be bought for £1,130.00 saving £9.30 on the list prices. There are not many of these cylinders left to sell outright.

If you wish to exchange your 604 cylinder the total price for the kit will be £700.00 Saving you £105.35 on the list price. The 640 kit will be shipped as soon as your cylinder has been received.

Discount still applies even if your cylinder has been seized. All cooling fins need to be intact to receive the discount of £105.35. Damaged fins can still be exchanged but a surcharge will be added.

Additional information

Exchange Item

Exchange Cylinder