BSA B31 B33 M20 M21 C10 C11 Oil Valve Spring and Ball Bearing.
This is the oil valve spring that fits in the timing cover.
Also supplied is the 1/4 Ball Bearing
66-1684
BSA M20 etc. Oil valve spring and ball bearing 66-1684
Add to Order
Click any of the line items below to add them to your order.
| Part No. | Description | Price | Units | Qty Req. |
|---|---|---|---|---|
| 66-1684 | BSA B31 B32 B33 M20 M21 OIL VALVE SPRING + BALL 66-1684 | £5.00 | EACH | 1 |
